Computer Knowledge
What part of the computer interprets and executes instructions that are posed to it?
- ক. RAM
- খ. CPU
- গ. ROM
- ঘ. Cache
উত্তরঃ CPU
In computer terms, what does 'cncryption of data' mean?
- ক. Data cannot be sent over the internet
- খ. Data is encoded so it cannot be read without decoding software
- গ. Data is kept locked in special room
- ঘ. None of the above
উত্তরঃ Data is encoded so it cannot be read without decoding software
Physical components of a computer are called--
- ক. Software
- খ. Hardware
- গ. Malware
- ঘ. Terminals
উত্তরঃ Hardware
What is the best way to protect your hard drive data?
- ক. Regular backups
- খ. Periodically defragment it
- গ. Run scandisk at least once a weak
- ঘ. None of the above
উত্তরঃ Regular backups
What is the unit of measurement for drive access time?
- ক. Nanoseconds
- খ. Seconds
- গ. Microseconds
- ঘ. Picoseconds
উত্তরঃ Seconds
Chips are made up of millions of tiny parts/switches known as—
- ক. Etches
- খ. Transistors
- গ. Chargers
- ঘ. Electrons
উত্তরঃ Transistors
Unsolicited commercial e-mail is commonly known as—
- ক. Junk
- খ. Hoaxes
- গ. Spam
- ঘ. Hypertext
উত্তরঃ Spam
What function does F1 stand for in most computers?
- ক. Help
- খ. Save
- গ. Save as
- ঘ. Cut-paste
উত্তরঃ Help
- ক. Bar code reader, CD drive, projector
- খ. Keyboard, monitor, hard disc
- গ. Printer, DVD drive, joystick
- ঘ. Printer, mouse, monitor
উত্তরঃ Keyboard, monitor, hard disc
Which of the following extensions is used for picture files stored in the computer?
- ক. exe
- খ. jpg
- গ. doc
- ঘ. xls
উত্তরঃ jpg
Which one of the following is the fastest data transmission media?
- ক. Twisted pair cable
- খ. Coaxial cable
- গ. Cat-5
- ঘ. Fiber optic cable
উত্তরঃ Fiber optic cable
The three colors of the pixel of color monitors are—
- ক. Red, green and yellow
- খ. Red, green and blue
- গ. Red, green and black
- ঘ. Yellow, green and blue
উত্তরঃ Red, green and blue
- ক. Large and extended display
- খ. Light emitting diode
- গ. Light enabled dot
- ঘ. Large electronic display
উত্তরঃ Light emitting diode
Which of the following is an open source operating system?
- ক. Vista
- খ. UBUNTU
- গ. DOS
- ঘ. Windows XP
উত্তরঃ UBUNTU
What is the meaning of CC used in a mail?
- ক. Close copy
- খ. Copy circulated
- গ. Confidential copy
- ঘ. Carbon Copy
উত্তরঃ Carbon Copy
- ক. the range of frequencies
- খ. bit per second
- গ. cycle per second
- ঘ. bit per minute
উত্তরঃ bit per second
- ক. data is sent in both directions simultaneously in a controlled way
- খ. data can travel in two directions, but only one direction at one time
- গ. data is sent in both directions simultaneously
- ঘ. data can travel in only one direction at all times
উত্তরঃ data can travel in only one direction at all times
The size of a sector in hard disk is---
- ক. 512 bytes
- খ. 64 bytes
- গ. 510 bytes
- ঘ. 1000 bytes
উত্তরঃ 512 bytes
PCMCIA represents a standard for--
- ক. Desktop computer
- খ. Mainframe
- গ. Minicomputer
- ঘ. Notebook
উত্তরঃ Notebook
The most frequently used instructions are kept in the--
- ক. ROM
- খ. Cache memory
- গ. RAM
- ঘ. CD
উত্তরঃ Cache memory
- ক. Non-removable
- খ. Non-volatile
- গ. Non-portable
- ঘ. Volatile
উত্তরঃ Non-volatile
- ক. performs mathematical operations
- খ. perform logical operations
- গ. directs the movement of electrical signals
- ঘ. performs comparisons of numbers
উত্তরঃ directs the movement of electrical signals
- ক. Optical Mark Recognition
- খ. Original Mark Recognition
- গ. Only Mark Reading
- ঘ. Optical Media Reading
উত্তরঃ Optical Mark Recognition
Which one of the following is not an application software?
- ক. Java
- খ. MS Word
- গ. MS Excel
- ঘ. Accounting Package
উত্তরঃ Java
The term dot per inch (dpi) refers to--
- ক. Speed
- খ. Resolution
- গ. Output
- ঘ. Colors
উত্তরঃ Resolution
Which must do the return compressed files to their original state--
- ক. Extract
- খ. Archive
- গ. Zip
- ঘ. Delete
উত্তরঃ Extract
- ক. Baseband
- খ. Broadband
- গ. Dial up
- ঘ. Satellite
উত্তরঃ Dial up
In an email address '[email protected]', the portion 'bbb' indicates?
- ক. Domain name
- খ. TCP/IP Layer name
- গ. Domain type
- ঘ. Protocol name
উত্তরঃ Domain name
The file extension EXE generally refers to what kind of file?
- ক. Excel file
- খ. Audio file
- গ. Executable file
- ঘ. MS Excess file
উত্তরঃ Executable file
In a flowchart, a diamond generally stands for---
- ক. Start / End
- খ. Decision
- গ. Processing
- ঘ. Input / Output
উত্তরঃ Decision
Which of the following device doesn't use scanning as a first step in its working principle?
- ক. Plotter
- খ. OCR
- গ. MICR
- ঘ. Bar Code Reader
উত্তরঃ Plotter
- ক. Versatile Information Research Under Seize
- খ. Vital Information Resource Under Seize
- গ. Volume Information Resource Under Seize
- ঘ. Video Information Resource Under Seize
উত্তরঃ Vital Information Resource Under Seize
Which one is both input and output device?
- ক. Plotter
- খ. Touch Screen
- গ. Printer
- ঘ. OMR
উত্তরঃ Touch Screen
A RAM chip is labeled as ‘2Mx16’. What is the word-size of the RAM?
- ক. 2 Bytes
- খ. 16 Bytes
- গ. 2x16 MB
- ঘ. 8 Bits
উত্তরঃ 8 Bits
Every web page has a unique address called.
- ক. http
- খ. uniform resource locator
- গ. hypertext
- ঘ. hyperlink
উত্তরঃ uniform resource locator
Which types of interface allow connect, control musical instruments to computer?
- ক. MIDI
- খ. DIMI
- গ. DIIM
- ঘ. MDII
উত্তরঃ MIDI
Which of the following is not anti-virus software?
- ক. Norton
- খ. Kaspersky
- গ. AVG
- ঘ. Win-pro
উত্তরঃ Win-pro
In MS Word, pressing CTRL + S will result in:
- ক. Saving the document
- খ. Centering aligment
- গ. Exiting from MS word
- ঘ. Underlining text
উত্তরঃ Saving the document
Which of the following application is used for calculation?
- ক. Microsoft Word
- খ. Microsoft Excel
- গ. Microsoft Outlook
- ঘ. Microsoft Powerpoint
উত্তরঃ Microsoft Excel
- ক. Voice Over Internet Protocol
- খ. Voice over Internet Provider
- গ. Voice over Internet Practice
- ঘ. Voice Over Internet Press
উত্তরঃ Voice Over Internet Protocol
- ক. System file
- খ. MS Office Document
- গ. Video file
- ঘ. Image file
উত্তরঃ Video file
Which of the following is not an output device?
- ক. Scanner
- খ. Printer
- গ. Laser printer
- ঘ. Monitor
উত্তরঃ Scanner
You must install this on a netwark if you want to share a broadband internet connection:
- ক. Router
- খ. Modem
- গ. Node
- ঘ. Cable
উত্তরঃ Router
- ক. Application software
- খ. Third generation language
- গ. Mobile banking
- ঘ. First generation language
উত্তরঃ Mobile banking
Which of the following commands is given to reboot the computer?
- ক. Ctrl + Alt + Del
- খ. Ctrl + Alt + Tab
- গ. Ctrl + Shift + Del
- ঘ. Ctrl + Shift + Tab
উত্তরঃ Ctrl + Alt + Del
'.bak' extensionrefers usually to what kind of file?
- ক. Backup file
- খ. Audio file
- গ. Animation file
- ঘ. MS Encarta document
উত্তরঃ Backup file
Before a disk can be used to store data. It must be---
- ক. Formatted
- খ. Reformatted
- গ. Addressed
- ঘ. None of the above
উত্তরঃ Formatted
Which of the following are considered to be video component?
- ক. Resolution
- খ. Color depth
- গ. Refresh rate
- ঘ. All of the above
উত্তরঃ All of the above
Which of the items below are considered removable storage media?
- ক. Removable hard disk cartridges
- খ. (Magneto-optical) disk
- গ. Flexible disks cartridges
- ঘ. All of the above
উত্তরঃ All of the above
Each model of a computer has a unique--
- ক. Machine language
- খ. Assembly of a computer
- গ. High level language
- ঘ. All of the above
উত্তরঃ Machine language
The personnel who deals with the computer and its mamagement put togather are called---
- ক. Software
- খ. Human ware
- গ. Firmware
- ঘ. Hardware
উত্তরঃ Human ware
A technique used by codes to convert an analog signal into a digital bit stream is known as--
- ক. Pulse code modulation
- খ. Pluse stretcher
- গ. Query processing
- ঘ. Queue management
উত্তরঃ Pulse code modulation
A group of magnetic tapes, videos or terminals usually under the control of one master is--
- ক. Cylinder
- খ. Surface
- গ. track
- ঘ. Cluster
উত্তরঃ Cluster
- ক. Path
- খ. Address bus
- গ. Route
- ঘ. All of the above
উত্তরঃ Address bus
An input/output device at which data enters or leaves a computer system is--
- ক. Keyboard
- খ. Terminal
- গ. Printer
- ঘ. Plotter
উত্তরঃ Terminal
A term used to describe interconnected computer configuration is---
- ক. Multiprogramming
- খ. Modulation
- গ. Multiprocessing
- ঘ. Micro program sequence
উত্তরঃ Multiprogramming
Another word for a daisy wheel printer--
- ক. Petal printer
- খ. Golf ball printer
- গ. Laser printer
- ঘ. Line printer
উত্তরঃ Golf ball printer
Which is an item of storage medium in the form of circular plate?
- ক. Disk
- খ. CPU
- গ. Printer
- ঘ. ALU
উত্তরঃ Disk
One of a class of storage device devices that can access storage locations in any order is---
- ক. DTE
- খ. DASD
- গ. DDE
- ঘ. None of above
উত্তরঃ DASD
An online backing storage system capable of storing larger quantities of data is--
- ক. CPU
- খ. Memory
- গ. Mass storage
- ঘ. Secondary storage
উত্তরঃ Mass storage
What is the central device in star topology?
- ক. STP server
- খ. Hub/switch
- গ. PDC
- ঘ. Router
উত্তরঃ Hub/switch
Who is the inventor of computer?
- ক. Adam Osborne
- খ. Charles Babbage
- গ. Remington Rand
- ঘ. Berner Lee
উত্তরঃ Charles Babbage
- ক. Configuration management
- খ. Security management
- গ. Performance management
- ঘ. None of above
উত্তরঃ Security management
- ক. LAN intrinsic software
- খ. LAN aware software
- গ. Groupware
- ঘ. LAN ignorant software
উত্তরঃ LAN intrinsic software
- ক. International Standard Organization
- খ. International Student Organization
- গ. Integrated Services Organization
- ঘ. None of above
উত্তরঃ International Standard Organization
If a computer on the network shares resources for otheers to use , it is called--
- ক. Server
- খ. Client
- গ. Mainframe
- ঘ. Host
উত্তরঃ Server
The advantage of using a spreadsheet is--
- ক. calculation can be done autometically
- খ. changing data autometically updates calculations
- গ. more flexibility
- ঘ. All of the above
উত্তরঃ All of the above
You can create hyperlinks from the Excel workbook to--
- ক. A webpage on company internet
- খ. A webpage on the internet
- গ. Other office 97 application documents
- ঘ. All
উত্তরঃ All
You can create only a horizontal page break by first selecting--
- ক. A row below the row where you want the page break to occur
- খ. A cel in row 1
- গ. A cell in column A
- ঘ. a and c both
উত্তরঃ a and c both
Using the F11 shortcut key to create a chart on chart sheet creates--
- ক. A default chart
- খ. A 2-dimensional column chart
- গ. A 2-dimensional bar chart
- ঘ. A 3-dimensional line chart
উত্তরঃ A 2-dimensional column chart
To add two cell (A1 and A2) together you use the following formula--
- ক. = A1 + A2
- খ. =Add(A1+A2)
- গ. =together(A1:A2)
- ঘ. A1 plus A2
উত্তরঃ = A1 + A2
- ক. Peripheral
- খ. Clip art
- গ. Highlight
- ঘ. Execute
উত্তরঃ Clip art
- ক. Home row keys
- খ. Tool bar
- গ. Folder
- ঘ. Word processor
উত্তরঃ Word processor
Which of the following memories needs refreshing?
- ক. SRAM
- খ. DRAM
- গ. ROM
- ঘ. All of above
উত্তরঃ DRAM
Which of the following is used as a primary storage device?
- ক. Magnetic drum
- খ. PROM
- গ. Floppy
- ঘ. All of above
উত্তরঃ PROM
- ক. Analyze the hard disk error
- খ. Diagnose the hard disk error
- গ. Report the status of files on disk
- ঘ. All of the above
উত্তরঃ All of the above
An application suitable for sequential processing is--
- ক. Processing of grades
- খ. Payroll processing
- গ. Both a and b
- ঘ. All of above
উত্তরঃ Both a and b
The language that the computer can understand and execute is called--
- ক. Machine language
- খ. Application software
- গ. System program
- ঘ. All of above
উত্তরঃ Machine language
What does the disk drive of a computer do?
- ক. Rotate the disk
- খ. Read the disk
- গ. Load a program from the disk into the memory
- ঘ. Both b and c
উত্তরঃ Both b and c
The arranging of data in a logical sequence is called--
- ক. Sorting
- খ. Classifying
- গ. Reproducting
- ঘ. Summarizing
উত্তরঃ Sorting
Which of the following magazines covers only the IBM PC and its compatibles?
- ক. Byte
- খ. PC magazine
- গ. Personal computing
- ঘ. Interface Age
উত্তরঃ PC magazine
Which of the following professions has not been affected by personal computers?
- ক. Medical
- খ. Clerical and law
- গ. Accounting
- ঘ. None of the above
উত্তরঃ None of the above
- ক. Conductors
- খ. Buses
- গ. Connectors
- ঘ. Connectively
উত্তরঃ Buses
While inserting a diskette into the diskette drive of a PC, the diskette's label side should face--
- ক. East
- খ. North
- গ. South
- ঘ. Up
উত্তরঃ Up
Which of the following does not affect the resolation of a video display image?
- ক. Bandwidth
- খ. Raster scan rage
- গ. Vertical and horizontal lines of resolation
- ঘ. Screen size
উত্তরঃ Screen size
The terminal device that functions as a cash register, computer terminal and OCR reader is the:
- ক. Data collection terminal
- খ. OCR register terminal
- গ. Video display terminal
- ঘ. POS terminal
উত্তরঃ POS terminal
Which was the first world's first minicomputer and when was it introduced?
- ক. DPD-I, 1958
- খ. IBM System/36, 1960
- গ. DPD-II, 1961
- ঘ. VAX 11/780, 1962
উত্তরঃ DPD-I, 1958
A digital computer did not score over an analog computer in terms of--
- ক. Speed
- খ. Accuracy
- গ. Cost
- ঘ. Memory
উত্তরঃ Accuracy
The first time to mass market a microcomputer as a personal computer was--
- ক. IBM
- খ. Sperry Univac
- গ. Data General Corporation
- ঘ. Radio Shack
উত্তরঃ Data General Corporation
A characteristic of card system is:
- ক. Slowness in processing data
- খ. Using cards as records of transactions
- গ. Needing a larger DP staff
- ঘ. All of the above
উত্তরঃ All of the above
Which of the following is true?
- ক. Fields are composed of bytes
- খ. Records are composed of fields
- গ. Fields are composed of characters
- ঘ. All of above
উত্তরঃ All of above
- ক. Sequential
- খ. ISAM
- গ. VSAM
- ঘ. B-Tree Index
উত্তরঃ Sequential
The two basic types of record-access methods are--
- ক. Sequential and random
- খ. Sequential and indexed
- গ. Direct and immediate
- ঘ. On-line and real time
উত্তরঃ Sequential and random
In the third generation of computers:
- ক. Distributed data processing first become popular
- খ. An operating system was first developed
- গ. High level languages were first used
- ঘ. On-line, real time systems first become popular
উত্তরঃ On-line, real time systems first become popular
In a punched card system, data is processed by a--
- ক. Keypunch machine, sorter and posting machine
- খ. Accounting machine, posting machine and billing machine
- গ. Sorter, posting machine and billing machine
- ঘ. Accounting machine, Keypunch machine and sorter
উত্তরঃ Accounting machine, Keypunch machine and sorter
Which of the following is machine independence program?
- ক. Machine language
- খ. Assembly language
- গ. High level language
- ঘ. Low level language
উত্তরঃ High level language
A compiler is a translating program which--
- ক. Translates iinstruction of a high level language into machine language
- খ. Translates entire source program into machine language program
- গ. It is not involved in program's execution
- ঘ. All of above
উত্তরঃ All of above
Which statement is valid about interpreter?
- ক. It translates one ibstruction at a time
- খ. Object code is saved for future use
- গ. Repeated interpretation is not necessary
- ঘ. All of above
উত্তরঃ It translates one ibstruction at a time
Which is the limitation of high level language?
- ক. Lower efficiency
- খ. Machine dependence
- গ. Machine level coding
- ঘ. None of above
উত্তরঃ Lower efficiency
High level language is also called--
- ক. Problem oriented language
- খ. Business oriented language
- গ. Mathematically oriented language
- ঘ. All of above
উত্তরঃ All of above
- ক. Does all the thinking for a computer
- খ. Can enter input data quickly
- গ. Can operate all types of computer equipments
- ঘ. Can draw only flowchart
উত্তরঃ Does all the thinking for a computer
Which MS-DOS files are concerned with viruses?
- ক. MSAV, VSAFE and MWAV
- খ. VER, CHKDSK and SCAN
- গ. SCANDISK and CHKVIR
- ঘ. MDRVR and FINDVIR
উত্তরঃ MSAV, VSAFE and MWAV
Which of the following is not a primary storage device?
- ক. Magnetic tape
- খ. Magnetic disk
- গ. Optical disk
- ঘ. None of above
উত্তরঃ None of above
A name or number used to identify a storage location device?
- ক. A byte
- খ. A record
- গ. An address
- ঘ. All of above
উত্তরঃ An address
- ক. ASCII
- খ. EBCDIC
- গ. BCD
- ঘ. All of above
উত্তরঃ ASCII
Which of the following is problem oriented language?
- ক. Machine language
- খ. Assembly language
- গ. High level language
- ঘ. Low level language
উত্তরঃ High level language
Which of the following is called low level languages?
- ক. Machine language
- খ. Assembly language
- গ. Both of the above
- ঘ. None of above
উত্তরঃ Both of the above
Storage capacity of magnetic disk depends on--
- ক. tracks per inch of surface
- খ. bit per inch of tracks
- গ. disk pack in disk surface
- ঘ. All of above
উত্তরঃ All of above
- ক. Feet per second
- খ. Inch per second
- গ. Meter per second
- ঘ. Centimeter per second
উত্তরঃ Inch per second
Magnetic disks are most popular medium for--
- ক. Direct access
- খ. Sequentional access
- গ. Both of the above
- ঘ. None of above
উত্তরঃ Both of the above
Reading data is performed in magnetic disk by--
- ক. Read/write leads
- খ. Sectors
- গ. Track
- ঘ. Lower surface
উত্তরঃ Read/write leads
- ক. seek time + latency time
- খ. seek time
- গ. seek time - latency time
- ঘ. latency time
উত্তরঃ seek time + latency time
- ক. Time to position the head over proper track
- খ. Time to position the head over proper sector
- গ. Time to position the head over proper cylinder
- ঘ. None of above
উত্তরঃ Time to position the head over proper track
- ক. Time to spin the needed data under head
- খ. Time to spin the needed data under track
- গ. Time to spin the data under sector
- ঘ. All of above
উত্তরঃ Time to spin the needed data under head
- ক. 10 seconds
- খ. 100 seconds
- গ. 1000 seconds
- ঘ. 10000 seconds
উত্তরঃ 1000 seconds
Which statement is valid sbout computer program?
- ক. It is understood by a computer
- খ. It is understood by programer
- গ. It is understood user
- ঘ. All of the above
উত্তরঃ All of the above
Which of the following is not computer language?
- ক. High level language
- খ. Medium level language
- গ. Low level language
- ঘ. All of above
উত্তরঃ Medium level language
Which language is directly understood by the computer without translation program?
- ক. Machine language
- খ. Assembly language
- গ. High level language
- ঘ. None of the above
উত্তরঃ Machine language
Instruction in computer languages consists of--
- ক. OPCODE
- খ. OPERAND
- গ. Both of the above
- ঘ. None of the above
উত্তরঃ Both of the above
Analog computer works on the supply of --
- ক. Continuous electrical pules
- খ. Electrical pules but not continuous
- গ. Magnetic strength
- ঘ. None of the above
উত্তরঃ Continuous electrical pules
- ক. Machine dependent
- খ. Difficult to program
- গ. Error prone
- ঘ. All of above
উত্তরঃ All of above
Which of the following is associated with error detector?
- ক. Odd parity bit
- খ. Even parity bit
- গ. Both of the above
- ঘ. None of the above
উত্তরঃ Both of the above
The data recording format in most of the modern magnetic tape is?
- ক. 7-bit ASCII
- খ. 7-bit EBCDIC
- গ. 8-bit ASCII
- ঘ. 8-bit EBCDIC
উত্তরঃ 8-bit EBCDIC
Along computer works on the supply of--
- ক. Continuous electrical pules
- খ. Electrical pules but not continuous
- গ. Magnetic strength
- ঘ. None of the above
উত্তরঃ Continuous electrical pules
Central processing unit is combination of--
- ক. Control and storage
- খ. Control and output unit
- গ. Arithmetic logic and input unit
- ঘ. Arithmetic logic and control unit
উত্তরঃ Arithmetic logic and control unit
If a power supply has "watts capacity" rating of 200, what does this means?
- ক. The power supply uses up 200 watts
- খ. The power supply always produces 200 watts. Therefore the load you attach must be able to use up this much power
- গ. This is the minimum amount of power the supply can provide
- ঘ. The power supply can provide up to 200 watts
উত্তরঃ The power supply can provide up to 200 watts
- ক. 1 second
- খ. 1/200 second
- গ. 10 second
- ঘ. 1 minute
উত্তরঃ 1/200 second
Which operation is not performed by computer?
- ক. Inputting
- খ. Processing
- গ. Controlling
- ঘ. Understanding
উত্তরঃ Understanding
Which of the following does not provide surge protection?
- ক. A power conditioner
- খ. A standby power supply(SPS)
- গ. An uniterruptible power supply(UPS)
- ঘ. None of the above
উত্তরঃ A standby power supply(SPS)
Artificial Intelligence is associated with Which generation?
- ক. First Generation
- খ. Second Generation
- গ. Fifth Generation
- ঘ. Sixth Generation
উত্তরঃ Fifth Generation
The computer size was very large in--
- ক. First Generation
- খ. Second Generation
- গ. Third Generation
- ঘ. Fourth Generation
উত্তরঃ First Generation
- ক. +5 volts
- খ. -5 volts
- গ. +12 volts
- ঘ. -12 volts
উত্তরঃ +12 volts
Second generation computers were developed during--
- ক. 1949 to 1955
- খ. 1956 to 1965
- গ. 1965 to 1970
- ঘ. 1970 to 1990
উত্তরঃ 1956 to 1965
- ক. Electrically Erasable Programmable Read Only Memory
- খ. Easily Erasable Programmable Read Only Memory
- গ. Electronic Erasable Programmable Read Only Memory
- ঘ. None of the above
উত্তরঃ Electrically Erasable Programmable Read Only Memory
- ক. +5 V and -5 V
- খ. +12 V
- গ. -12 V
- ঘ. 120 V
উত্তরঃ 120 V
Which of the following is the first genegation of computer?
- ক. EDSAC
- খ. IBM-1401
- গ. CDC-1604
- ঘ. ICL-2900
উত্তরঃ EDSAC
- ক. Extended Binary Coded Decimal Interchange Code
- খ. Extended Bit Code Decimal Interchange Code
- গ. Extended Bit Case Decimal Interchange Code
- ঘ. Extended Binary Case Decimal Interchange Code
উত্তরঃ Extended Binary Coded Decimal Interchange Code
The farad is the basic unit of measurement for:
- ক. Resistors
- খ. Inductors
- গ. Capacitors
- ঘ. FETs
উত্তরঃ Capacitors
- ক. Diodes
- খ. Power transformers
- গ. Capacitors
- ঘ. Rectifiers
উত্তরঃ Capacitors
Which of the following components will hold a charge even through power had been removed?
- ক. Diode
- খ. Transistor
- গ. Capacitor
- ঘ. Rectifier
উত্তরঃ Capacitor
- ক. First Generation Computer
- খ. Second Generation Computer
- গ. Third Generation Computer
- ঘ. Fourth Generation Computer
উত্তরঃ Second Generation Computer
- ক. Medium Scale Integration
- খ. Medium System Integration
- গ. Medium Scale Intelligent
- ঘ. Medium System Intelligent
উত্তরঃ Medium Scale Integration
- ক. A faulty mouse
- খ. A faulty serial interface
- গ. Wrong mouse driver in the CONFIG.SYS file
- ঘ. Wrong mouse driver in the SYSTEM.INI file
উত্তরঃ Wrong mouse driver in the SYSTEM.INI file
A computer connected with server is called--
- ক. Server
- খ. PC
- গ. Work station
- ঘ. Host
উত্তরঃ Work station
Which of the following is NOT considered to be a field replaceable unit(FRU)?
- ক. CPU chip
- খ. Co-processor
- গ. SIMM
- ঘ. Power supply regulator
উত্তরঃ Power supply regulator
During the POST, what dose a single beep indicate?
- ক. A hardware problem wirh the PC
- খ. A problem with an application software package
- গ. Normal operation of the PC
- ঘ. A hardware problem wirh a peripheral
উত্তরঃ Normal operation of the PC
- ক. Internet Phone
- খ. Electronic mail
- গ. Electric Phone
- ঘ. Electron Phone
উত্তরঃ Electronic mail
- ক. Wap Area Network
- খ. Wide Area Network
- গ. Wide Arry Net
- ঘ. Wireless Area Network
উত্তরঃ Wide Area Network
- ক. Compactable Read Only Memory
- খ. Compact Data Read Only Memory
- গ. Compactable Disk Read Only Memory
- ঘ. Compact Disk Read Only Memory
উত্তরঃ Compact Disk Read Only Memory
- ক. Acetone
- খ. All purpose spary cleaner
- গ. Damp cloth with a mild detergent
- ঘ. Wet cloth with a mild detergent
উত্তরঃ Damp cloth with a mild detergent
Which of the following statements are true?
- ক. A hard drive should be protected from high magnetic fields
- খ. A surage suppresser can help to protect a computer installation from high voltage spikes
- গ. When cleaning PC boards, blowing dust away is preferred over vacuuming
- ঘ. All of the above
উত্তরঃ All of the above
- ক. Universal Automatic Computer
- খ. Universal Array Computer
- গ. Unique Automatic Computer
- ঘ. Unvalued Automatic Computer
উত্তরঃ Universal Automatic Computer
- ক. Totally disconnect all cables and power cords
- খ. use surage suppressers on all AC outlets
- গ. Disconnect the line cords
- ঘ. Turn the AC power off
উত্তরঃ Totally disconnect all cables and power cords
What kind of package program is MS Access?
- ক. Word processing
- খ. Programming
- গ. Database
- ঘ. Spread sheet
উত্তরঃ Database
Which is the first computer language of the world?
- ক. FORTRAN
- খ. C++
- গ. ADA
- ঘ. PASCAL
উত্তরঃ FORTRAN
The technology of transformation of information from computer to computer is called--
- ক. Fax
- খ. E-mail
- গ. Intercom
- ঘ. Internet
উত্তরঃ Internet
- ক. parked and boxed when removed from the computer
- খ. protected from magnetic devices
- গ. defragmented and backed up at regular intervals
- ঘ. formatted before removing from the computer
উত্তরঃ formatted before removing from the computer
Which is not an output device of the following?
- ক. Printer
- খ. Monitor
- গ. Speaker
- ঘ. Mouse
উত্তরঃ Mouse
"Microsoft Outlook" is a software design to function as:
- ক. An Internet Explorer
- খ. A tool to receive and send emails
- গ. A Publishing Software
- ঘ. None of the above
উত্তরঃ An Internet Explorer
In Ms Power Point, shortcut for creating a new slide is:
- ক. Ctrl + N
- খ. Ctrl + S
- গ. Ctrl + M
- ঘ. Ctrl + P
উত্তরঃ Ctrl + M
- ক. WAN
- খ. MAN
- গ. LAN
- ঘ. VAN
উত্তরঃ LAN
- ক. Draw table
- খ. Centre Alignment
- গ. Exit word
- ঘ. Underline text
উত্তরঃ Centre Alignment
The computer stores its program and data in its-
- ক. ALU
- খ. Control unit
- গ. Memory
- ঘ. Cache Memory
উত্তরঃ Memory
"Freeze Windows Panes" is an Excel command which helps in:
- ক. Saving or Freezing a document so that unauthorised changes could't be made
- খ. Reviewing a worksheet by holding some columns and sliding others
- গ. Password protection
- ঘ. None of the above
উত্তরঃ Password protection
In a computer program the process of executing the same instructions over and over is called?
- ক. Branching
- খ. Looping
- গ. Circulating
- ঘ. Hierarchical Charting
উত্তরঃ Looping
The process of identifying and correcting mistakes in a computer program is referred to as:
- ক. Debugging
- খ. Desk Checking
- গ. Validation
- ঘ. Verification
উত্তরঃ Debugging
What is the name given to the sequence of steps which a computer follows:
- ক. Instructions
- খ. Algorithms
- গ. Flowcharts
- ঘ. Application Software
উত্তরঃ Algorithms
Supercomputers are those which:
- ক. Contain a large single chip
- খ. Can perform billions of calculations per second
- গ. Are found at thousands of places around the world
- ঘ. Are designed to process thousands of accounting applications
উত্তরঃ Can perform billions of calculations per second
Which of the following is not an operating system?
- ক. Linux
- খ. Unix
- গ. Microsoft Windows
- ঘ. ORACLE
উত্তরঃ ORACLE
- ক. Voice Over Internet Protocol
- খ. Voice Over Internet Publication
- গ. Voice Over International Pressure
- ঘ. Voice Over Internet Press
উত্তরঃ Voice Over Internet Protocol
- ক. Voice Over Internet Protocol
- খ. Voice Over Internet Publication
- গ. Voice Over International Pressure
- ঘ. Voice Over Internet
উত্তরঃ Voice Over Internet Protocol
- ক. Hypo Thermal Mass Limiter
- খ. Hyper Text Markup Language
- গ. Hypo Thermal Motor Liquid
- ঘ. Hyper Text Machiine Linguistics
উত্তরঃ Hyper Text Markup Language
Of the following which one is not a computer language?
- ক. MS-DOS
- খ. LOGO
- গ. BASIC
- ঘ. COBOL
উত্তরঃ MS-DOS
Which is the fastest computer?
- ক. Super computer
- খ. Mainframe computer
- গ. Mini-computer
- ঘ. Personal computer
উত্তরঃ Super computer
Which kind of mathematics does the coputer use in operation?
- ক. Binary
- খ. Decimal
- গ. Boolean
- ঘ. Geometry
উত্তরঃ Binary
Microsoft is trying to buy which of the following search engine?
- ক. Yahoo
- খ. Google
- গ. MSN
- ঘ. Alista Vista
উত্তরঃ Yahoo
Which of the following is not an antivirus software?
- ক. Symantec
- খ. MacAfee
- গ. Simon
- ঘ. AVG
উত্তরঃ Symantec
Which of the following is a software for bangla typing and composing?
- ক. Ananda
- খ. Bijoy
- গ. Rakhi
- ঘ. Akhi
উত্তরঃ Bijoy
Which of the following is not a removable disk?
- ক. Floppy disk
- খ. Compact Disk
- গ. DVD
- ঘ. USB mobile disk
সঠিক উত্তরের জয় বিস্তারিত দেখুন
The "add or remove programs" utility can be found in--
- ক. My document
- খ. Desktop
- গ. System restore
- ঘ. Control Panel
উত্তরঃ Control Panel
The command 'shift+delete' will send the file to the--
- ক. My document
- খ. Control Panel
- গ. Recycle bin
- ঘ. Desktop
সঠিক উত্তরের জয় বিস্তারিত দেখুন
The utility program which improves the speed of a disk is--
- ক. Fragmentation
- খ. Disk formatting
- গ. Disk scanning
- ঘ. System restore
সঠিক উত্তরের জয় বিস্তারিত দেখুন
Which one is a graphics software?
- ক. Harvard Graphics
- খ. Dbase
- গ. Adobe Photoshop
- ঘ. A and C
উত্তরঃ Adobe Photoshop
- ক. graphics software
- খ. Spreadsheet software
- গ. word processing software
- ঘ. designing software
উত্তরঃ Spreadsheet software
Which is not Internet browsing software?
- ক. Internet explorer
- খ. Opera
- গ. Mozzila
- ঘ. Netscape Navigator
উত্তরঃ Netscape Navigator
- ক. Standard Packaging and Storage System
- খ. Statistical Package for the Social Science
- গ. Standard Processing and Storage System
- ঘ. Statistical Processing for the Social Science
উত্তরঃ Statistical Package for the Social Science
- ক. Local Area Network
- খ. Label Area Network
- গ. Link Area Network
- ঘ. Long Area Network
উত্তরঃ Local Area Network
The computer store its program in its--
- ক. ALU
- খ. control unit
- গ. Memory
- ঘ. Cache Memory
উত্তরঃ Memory
- ক. Memory
- খ. Hardware
- গ. Software
- ঘ. Microprocessor
উত্তরঃ Microprocessor
- ক. 10^6 bytes
- খ. 10^2 bytes
- গ. 10^10 bytes
- ঘ. 10^5 bytes
উত্তরঃ 10^6 bytes
With regards to e-mail addresses:
- ক. they must always contain an $ symbol
- খ. they never contain spaces
- গ. they are case-insensitive
- ঘ. they must always contain an # symbol
সঠিক উত্তরের জয় বিস্তারিত দেখুন
Which of the following is a valid ending for a word file?
- ক. .xls
- খ. .wmv
- গ. .roc
- ঘ. .mac
সঠিক উত্তরের জয় বিস্তারিত দেখুন
What is the meaning of e-mail?
- ক. emergency mail
- খ. electronic mail
- গ. electronical mail
- ঘ. express mail
উত্তরঃ electronic mail
Which of the following is an operating system?
- ক. Unix
- খ. Oracle
- গ. Excel
- ঘ. Power Point
উত্তরঃ Unix
The character 'E' in the word 'E-mail' stands for?
- ক. Express
- খ. Electronic
- গ. Efficient
- ঘ. Effective
উত্তরঃ Electronic
Which will be the most suitable computer program that you can use to prepare your bio-data?
- ক. MS Word
- খ. MS Excel
- গ. Oracle
- ঘ. Power Point
উত্তরঃ MS Word
Which of the following estensions is used for picture files stored in computer?
- ক. .exe
- খ. .jpg
- গ. .doc
- ঘ. .xls
উত্তরঃ .jpg
Which one is not a word processing software?
- ক. MS Word
- খ. MS Excel
- গ. Word Perfect
- ঘ. Word Star
উত্তরঃ MS Excel
The Command FORMAT A:/S will not--
- ক. delete all existing data on the disk in drive A
- খ. format the diskette in drive A
- গ. make the diskette in derive A bootable
- ঘ. store the existing data on the diskette in drive A before formatting
উত্তরঃ store the existing data on the diskette in drive A before formatting
What is the fastest method to create a bootable disk?
- ক. Enter FORMAT A:/U/S with any disk in drive A:
- খ. Enter SYS C:A: with a previously formatted disk in dtive A:
- গ. Diskcopy another bootable disk
- ঘ. Enter SYS A: with a previously formatted disk in dtive A:
উত্তরঃ Enter SYS A: with a previously formatted disk in dtive A:
- ক. Rounding
- খ. Hidden files
- গ. Math error
- ঘ. Drive specifications are in hexadecimal, where as the DIR command calculates in decimal
উত্তরঃ Hidden files
The acronym POST refers to what?
- ক. Power-On Self Test
- খ. Power-On Start Test
- গ. Preliminary Operating System Test
- ঘ. Proprietary Operating System Test
উত্তরঃ Power-On Self Test
Which file is run automatically if it is available?
- ক. AUTOEXEC.COM
- খ. DOSCONFIG.SYS
- গ. SMARTDRV.SYS
- ঘ. CONFIG.SYS
উত্তরঃ CONFIG.SYS
Which of the following is the correct syntax for a URL?
- ক. [email protected]
- খ. c:\ windows
- গ. index.html
- ঘ. aol.com
উত্তরঃ aol.com
Which utility program could improve the speed of disk?
- ক. Fragmentation
- খ. Defragmentation
- গ. Disk scanning
- ঘ. System restore
উত্তরঃ Defragmentation
Which one is not the word processing software?
- ক. MS Word
- খ. MS Excel
- গ. Word Perfect
- ঘ. Word Star
উত্তরঃ MS Excel
Which one is the database software?
- ক. MS Word
- খ. MS Excel
- গ. MS Outlook
- ঘ. Corel DRAW
উত্তরঃ MS Excel
Which one is not the graphics software?
- ক. Harvard Graphics
- খ. Access
- গ. Page Maker
- ঘ. Freelance Graphics
উত্তরঃ Access
Computer memory is normally measured in:
- ক. Kilobytes
- খ. Megabytes
- গ. Gigabytes
- ঘ. Terabytes
উত্তরঃ Gigabytes
Software that the computer uses to start, or 'boot' is found where?
- ক. The Operating System
- খ. File Allocation Table
- গ. Basic In-Out System
- ঘ. Dynamic Data Exchange
উত্তরঃ Basic In-Out System
- ক. Automatic Taka Machine
- খ. Automatic Teller Machine
- গ. Automated Teller Machine
- ঘ. Automatic Transfer Machine
উত্তরঃ Automated Teller Machine
Which of the following cards used in POS terminal in order to pay for purchasing goods?
- ক. Debit Card and Credit Card
- খ. Debit Card
- গ. Credit Card
- ঘ. None of the above
উত্তরঃ Debit Card and Credit Card
- ক. only charge card
- খ. only debit card
- গ. only credit card
- ঘ. both debit card and credit card
উত্তরঃ both debit card and credit card
Which of the following banking transactions is possible through ATM booth used in Bangladeshi Banks?
- ক. Withdrawing cash
- খ. Initiate L/C application
- গ. Remittance transfer
- ঘ. Foreign exchange rate inquiry
উত্তরঃ Withdrawing cash
- ক. SEA-ME-WE
- খ. FLAG
- গ. Southern Cross Cable
- ঘ. C2C North Ring
উত্তরঃ SEA-ME-WE
- ক. Proper Operating Service Terminal
- খ. Point of Sale Terminal
- গ. Post Office Sale Terminal
- ঘ. None of the above
উত্তরঃ None of the above
The first digital computer was invented by--
- ক. William Orted
- খ. Abakas
- গ. Blais Pascal
- ঘ. Haward Ilkin
উত্তরঃ Blais Pascal
- ক. CAN
- খ. LAN
- গ. MAN
- ঘ. WAN
উত্তরঃ CAN
The IP address 125.111.5.4 belongs to which of the following class?
- ক. Class B
- খ. Class C
- গ. Class A
- ঘ. None of the above
উত্তরঃ Class B
To cunnect two Ethernet LAN segaments with different Network IDs, what type of device is required?
- ক. Repeater
- খ. Bridge
- গ. Router
- ঘ. None of the above
উত্তরঃ Router
- ক. magnetic technology
- খ. optical technology
- গ. laser technology
- ঘ. radio technology
উত্তরঃ radio technology
How many keys are available in the Numerical key pad of a standard key-board?
- ক. 20
- খ. 15
- গ. 17
- ঘ. 13
উত্তরঃ 17
Which one of the following programming language is not a high level language?
- ক. FORTRAN
- খ. C++
- গ. Java
- ঘ. Oracle
উত্তরঃ Oracle
- ক. 350
- খ. 3500
- গ. 700
- ঘ. 500
উত্তরঃ 350
In MS-Excel, the summation of the cells D1, D2, D3, D4, D5 equates--
- ক. =SUM(D1:D2:D3:D4:D5)
- খ. = SUM (D1 : D5)
- গ. = SUM (D1 ; D5)
- ঘ. = (D1 : D5)
উত্তরঃ = SUM (D1 : D5)
- ক. output device
- খ. input device
- গ. inout output device
- ঘ. memory device
উত্তরঃ input device
- ক. Election Commerce
- খ. Enhanced Commerce
- গ. Electronic Commerce
- ঘ. Economic commerce
উত্তরঃ Electronic Commerce
Which of the following indicates the code top level domain of Bangladesh?
- ক. .bd
- খ. .com
- গ. .bol
- ঘ. .au
উত্তরঃ .bd
Which one is not an internet search engine?
- ক. Yahoo
- খ. Google
- গ. Alta Vista
- ঘ. Hotmail
উত্তরঃ Alta Vista
- ক. folder will be lost
- খ. files will be lost
- গ. software will be lost
- ঘ. everything will be lost
উত্তরঃ everything will be lost
In MS-Word application package, you can produce same letter for different persons by using----
- ক. Mail merge
- খ. Equation
- গ. Formula
- ঘ. Table
উত্তরঃ Mail merge
- ক. United Power Supply
- খ. Uninterruptible Power Supply
- গ. Ultra Power Supply
- ঘ. Universal Power Supply
উত্তরঃ Uninterruptible Power Supply
Which protocol is used for the internet access?
- ক. TCP/IP
- খ. Novel Netware
- গ. Net BUET
- ঘ. Linux
উত্তরঃ TCP/IP
A CD-ROM drive is labeled with 52X, here 52X is a measurement of-
- ক. Data transfer rate
- খ. Revolution per minute
- গ. Capacity of the CD
- ঘ. Time required to read
উত্তরঃ Data transfer rate
Disk De-fragmentation is used to—
- ক. Clean virus
- খ. Rearrange files in a disk
- গ. Check bad sectors
- ঘ. Format a disk
উত্তরঃ Rearrange files in a disk
- ক. System software
- খ. Application software
- গ. Utility software
- ঘ. Communication software
উত্তরঃ Utility software
When you start your computer then which component works first?
- ক. BIOS
- খ. Processor
- গ. Hard disk
- ঘ. RAM
উত্তরঃ BIOS
Which of the following components has the highest failure risk?
- ক. Hard disk
- খ. Compact disk
- গ. Magnetic tape
- ঘ. RAM
উত্তরঃ RAM
Pixel of a color monitor consists of 3 color dots. The colors are—
- ক. Red, green, blue
- খ. Cyan, magenta, black
- গ. Red, black, white
- ঘ. Black, white, green
উত্তরঃ Red, green, blue
A hard disk has the storage capacity of 80GB. It can store a total of—
- ক. 80 × 2^30 bytes information
- খ. 80 × 2^28 bytes information
- গ. 80 × 2^32 bytes information
- ঘ. 80 × 2^32 bytes information
উত্তরঃ 80 × 2^30 bytes information
- ক. An operating system of Google
- খ. A software runs with MS Office
- গ. A software runs with Windows Explorer
- ঘ. An operating system of Microsoft
উত্তরঃ An operating system of Microsoft
The resolution of a printer is measured in—
- ক. Megabits
- খ. Hz
- গ. Dots per inch(DPI)
- ঘ. Inches(diagonal)
উত্তরঃ Dots per inch(DPI)
- ক. Word processing software
- খ. An operating system
- গ. A printer attached
- ঘ. A virus checking software
উত্তরঃ An operating system
- ক. An email address
- খ. The title of a web page
- গ. The address of a page on the World Wide Web
- ঘ. A communication method between computers and printers
উত্তরঃ The address of a page on the World Wide Web
Which file extension indicate only graphics files?
- ক. BMP and DOC
- খ. JPEG and TXT
- গ. TXT and STK
- ঘ. BMP: and GIF
উত্তরঃ BMP: and GIF
The general term for buying and selling through the internet is—
- ক. Click through
- খ. Wholesale
- গ. E-commerce
- ঘ. Streaming
উত্তরঃ E-commerce
In order to access the World Wide Web you need—
- ক. An internet connection, internet service provider and browser software
- খ. Only internet Explorer or Netscape Navigator
- গ. A modem and a browser
- ঘ. Nothing
উত্তরঃ An internet connection, internet service provider and browser software
- ক. 20
- খ. 10
- গ. 3000
- ঘ. None of the above
উত্তরঃ 10
A separate file sent as a part of an e-mail message is called a/an—
- ক. Folder
- খ. Spreadsheet
- গ. Attachment
- ঘ. Message body
উত্তরঃ Attachment
- ক. Revised Access Memory
- খ. Running Applied Memory
- গ. Random Access Memory
- ঘ. Random Applied Memory
উত্তরঃ Random Access Memory
Which one is not a graphic software?
- ক. Harvard Graphics
- খ. Page Maker
- গ. Access
- ঘ. Freelance Graphics
উত্তরঃ Access
INTI extension refers usually to what kind of file?
- ক. Image file
- খ. System file
- গ. Hypertext related file
- ঘ. Image Color Matching Profile file
উত্তরঃ System file
- ক. Execute
- খ. Micro chip
- গ. Microprocessor
- ঘ. Decode
উত্তরঃ Microprocessor
‘MPG’ extension refers usually to what kind of file?
- ক. Word Perfect Document file
- খ. MS Office Document
- গ. Animation/movie file
- ঘ. Image file
উত্তরঃ Animation/movie file
‘CD’ computer abbreviation usually means—
- ক. Command Description
- খ. Compact Disk
- গ. Change Data
- ঘ. Copy Density
উত্তরঃ Compact Disk
- ক. Random Access Memory
- খ. Really Annoying Machine
- গ. Read A Manual
- ঘ. Real Absolute Memory
উত্তরঃ Random Access Memory
JPG extension refers usually to what kind of file?
- ক. System file
- খ. Animation/movie file
- গ. MS Encarta document
- ঘ. Image file
উত্তরঃ Image file
- ক. 1000 bit
- খ. 1000 byte
- গ. 1000 × 8 bit
- ঘ. 1000 × 8 byte
সঠিক উত্তরের জয় বিস্তারিত দেখুন
- ক. Scanning software
- খ. Operating system
- গ. Programming language
- ঘ. Antivirus software
উত্তরঃ Operating system
Who is the legend of computer world?
- ক. Bill Cosby
- খ. Bill Clinton
- গ. Bill Gates
- ঘ. Microsoft
উত্তরঃ Bill Gates
- ক. Random Access Memory
- খ. Readily Available Memory
- গ. Read Access Memory
- ঘ. Reading Access Memory
উত্তরঃ Random Access Memory
The ‘add or remove program’ utility can be found in:
- ক. Control panel
- খ. CPU
- গ. Desktop
- ঘ. Search engine
উত্তরঃ Control panel
The first internet based news agency of Bangladesh is-
- ক. E-News
- খ. BD News
- গ. NTV News
- ঘ. Prothom Alo News
উত্তরঃ BD News
Which of the following is not an anti-virus software?
- ক. Symantec
- খ. Kaspersky
- গ. AVG
- ঘ. Win-pro
উত্তরঃ Win-pro
Which of the following is not an internet search engine?
- ক. Google
- খ. Yahoo
- গ. MSN
- ঘ. Windows
উত্তরঃ Windows
Which of the following is spreadsheet software?
- ক. MS Excel
- খ. MS Word
- গ. Power Point
- ঘ. Adobe Acrobat
উত্তরঃ MS Excel
Magnetize bits on a disk surface are arranged along concentric rings known as—
- ক. sectors
- খ. cylinders
- গ. tracks
- ঘ. protective envelops
সঠিক উত্তরের জয় বিস্তারিত দেখুন
- ক. Seek time
- খ. Search time
- গ. Data transfer time
- ঘ. a, b and c
উত্তরঃ a, b and c
What is the function of RAM in computer?
- ক. Storing data permanently
- খ. Processing data
- গ. Storing data temporarily
- ঘ. Generating graphics
উত্তরঃ Storing data temporarily
Which software is more useful in preparing a report with statistical and accounting analysis?
- ক. Microsoft Word
- খ. Excel
- গ. Power Point
- ঘ. Access
উত্তরঃ Excel
- ক. Used for output, not for input
- খ. Common types of display screens
- গ. Obsolete since the discovery of electrical mouse
- ঘ. NMR variations
উত্তরঃ Used for output, not for input
Data and instructions waiting to be processed and the resulting output are stored in-
- ক. Control Unit
- খ. Memory
- গ. Analog decoders
- ঘ. Logic unit
উত্তরঃ Memory
The brain of a computer within the CPU is—
- ক. ALU
- খ. Josephson Buble
- গ. Register
- ঘ. Control Unit
উত্তরঃ ALU
Which is the largest unit of storage?
- ক. terabyte
- খ. kilobyte
- গ. megabyte
- ঘ. gigabyte
উত্তরঃ terabyte
- ক. character printers
- খ. line printers
- গ. page printers
- ঘ. graphic printers
উত্তরঃ page printers
Which one is not a part of CPU?
- ক. Arithmetic Unit
- খ. Logic Unit
- গ. Register
- ঘ. Execution Unit
সঠিক উত্তরের জয় বিস্তারিত দেখুন
Records on magnetic tape are often grouped into -- in order to enhance reading/writing?
- ক. sectors
- খ. blocks
- গ. tracks
- ঘ. files
উত্তরঃ tracks
What kind of secondary storage is provided by magnetic disks?
- ক. fast speed, high capacity
- খ. slow speed, high capacity
- গ. fast speed, low capacity
- ঘ. slow speed, low capacity
উত্তরঃ slow speed, high capacity
The computer stores its program and data in its--
- ক. ALU
- খ. control unit
- গ. memory
- ঘ. cache memory
উত্তরঃ memory
Bar codes are most common in--
- ক. banks
- খ. medical labroatories
- গ. supermarkets
- ঘ. admission test
উত্তরঃ supermarkets
A complete microcomputer system consists of--
- ক. microprocessors
- খ. memory
- গ. peripheral equipment
- ঘ. all of A, B and C
উত্তরঃ all of A, B and C
- ক. Pictorial representation of an operation
- খ. Method of cutting and pasting
- গ. Flashing of display
- ঘ. Beefs, roars and shrieks in a video game
উত্তরঃ Pictorial representation of an operation
The hexadecimal number 9 is equivalent to--
- ক. binary 1000
- খ. octal 5
- গ. binary 110
- ঘ. decimal 9
উত্তরঃ decimal 9
- ক. CPU
- খ. headphone
- গ. floppy disk
- ঘ. modem
উত্তরঃ floppy disk
Which of the following is the save button in computer key board?
- ক. F12
- খ. F8
- গ. F6
- ঘ. F1
উত্তরঃ F12