Computer Knowledge

26. Magnetize bits on a disk surface are arranged along concentric rings known as—

• ক. sectors
• খ. cylinders
• গ. tracks
• ঘ. protective envelops

27. How many bits make a byte?

• ক. 2 to 8
• খ. 2 to 64
• গ. 4 to 64
• ঘ. 8 to 64

28. Which of the following is spreadsheet software?

• ক. MS Excel
• খ. MS Word
• গ. Power Point
• ঘ. Adobe Acrobat

29. Which of the following is not an internet search engine?

• ক. Google
• খ. Yahoo
• গ. MSN
• ঘ. Windows

30. Which of the following is not an anti-virus software?

• ক. Symantec
• খ. Kaspersky
• গ. AVG
• ঘ. Win-pro

31. The first internet based news agency of Bangladesh is-

• ক. E-News
• খ. BD News
• গ. NTV News
• ঘ. Prothom Alo News

32. The ‘add or remove program’ utility can be found in:

• ক. Control panel
• খ. CPU
• গ. Desktop
• ঘ. Search engine

33. RAM stands for

• ক. Random Access Memory
• খ. Readily Available Memory
• গ. Read Access Memory
• ঘ. Reading Access Memory

34. SIM means

• ক. Subscriber Identity Module
• খ. Standard Identity Module
• গ. Subscriber Identity Method
• ঘ. Subscriber Identification Module

35. Who is the legend of computer world?

• ক. Bill Cosby
• খ. Bill Clinton
• গ. Bill Gates
• ঘ. Microsoft

36. WINDOWS is a (an):

• ক. Scanning software
• খ. Operating system
• গ. Programming language
• ঘ. Antivirus software

37. 1 kilo byte is equal to—

• ক. 1000 bit
• খ. 1000 byte
• গ. 1000 × 8 bit
• ঘ. 1000 × 8 byte

38. JPG extension refers usually to what kind of file?

• ক. System file
• খ. Animation/movie file
• গ. MS Encarta document
• ঘ. Image file

39. RAM stands for—

• ক. Random Access Memory
• খ. Really Annoying Machine
• গ. Read A Manual
• ঘ. Real Absolute Memory

40. ‘CD’ computer abbreviation usually means—

• ক. Command Description
• খ. Compact Disk
• গ. Change Data
• ঘ. Copy Density

41. ‘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

42. How many bite is a byte?

• ক. 4
• খ. 8
• গ. 16
• ঘ. 32

43. Another word for the CPU is—

• ক. Execute
• খ. Micro chip
• গ. Microprocessor
• ঘ. Decode

44. 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

45. Which one is a database software?

• ক. MS Word
• খ. ORACLE
• গ. MS Outlook
• ঘ. CorelDRAW

46. Which one is not a graphic software?

• ক. Harvard Graphics
• খ. Page Maker
• গ. Access
• ঘ. Freelance Graphics

47. RAM in computer stands for

• ক. Revised Access Memory
• খ. Running Applied Memory
• গ. Random Access Memory
• ঘ. Random Applied Memory

48. 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

49. Suppose cells A5 and B5 contains the values 30000 and 100, respectively. In cell C5, if we apply the formula = IF (A5< >20000, B5 *10%, B5 *20%), what will be the result in C5?

• ক. 20
• খ. 10
• গ. 3000
• ঘ. None of the above

50. Which one works as an output and input device?

• ক. Modem
• খ. Scanner
• গ. Mouse
• ঘ. Monitor