Computer Knowledge

51. 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

52. The general term for buying and selling through the internet is—

• ক. Click through
• খ. Wholesale
• গ. E-commerce
• ঘ. Streaming

53. Which file extension indicate only graphics files?

• ক. BMP and DOC
• খ. JPEG and TXT
• গ. TXT and STK
• ঘ. BMP: and GIF

54. What is a URL?

• 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

55. All computers must have—

• ক. Word processing software
• খ. An operating system
• গ. A printer attached
• ঘ. A virus checking software

56. The resolution of a printer is measured in—

• ক. Megabits
• খ. Hz
• গ. Dots per inch(DPI)
• ঘ. Inches(diagonal)

57. Windows Vista is—

• 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

58. 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

59. 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

60. Which of the following components has the highest failure risk?

• ক. Hard disk
• খ. Compact disk
• গ. Magnetic tape
• ঘ. RAM

61. When you start your computer then which component works first?

• ক. BIOS
• খ. Processor
• গ. Hard disk
• ঘ. RAM

62. Data transfer rate of a Dial-up Modem measured in—

• ক. Mbps
• খ. Kbps
• গ. Tbps
• ঘ. Gbps

63. Which memory device has highest speed of access?

• ক. RAM
• খ. Cache
• গ. Hard disk
• ঘ. CD

64. Anti-virus software is a—

• ক. System software
• খ. Application software
• গ. Utility software
• ঘ. Communication software

65. Maximum number of rows in an excel sheet are—

• ক. 65536
• খ. 65535
• গ. 65537
• ঘ. 65532

66. Disk De-fragmentation is used to—

• ক. Clean virus
• খ. Rearrange files in a disk
• গ. Check bad sectors
• ঘ. Format a disk

67. 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

68. Which protocol is used for the internet access?

• ক. TCP/IP
• খ. Novel Netware
• গ. Net BUET
• ঘ. Linux

69. BIOS is a—

• ক. Hardware
• খ. Software
• গ. Firmware
• ঘ. Humanware

70. UPS stand for—

• ক. United Power Supply
• খ. Uninterruptible Power Supply
• গ. Ultra Power Supply
• ঘ. Universal Power Supply

71. Which one is not an e-mail software?

• ক. Eudora
• খ. Outlook
• গ. Calypso
• ঘ. Netscape

72. In MS-Word application package, you can produce same letter for different persons by using----

• ক. Mail merge
• খ. Equation
• গ. Formula
• ঘ. Table

73. If you format adisk then--

• ক. folder will be lost
• খ. files will be lost
• গ. software will be lost
• ঘ. everything will be lost

74. Which one is not an internet search engine?

• ক. Yahoo
• খ. Google
• গ. Alta Vista
• ঘ. Hotmail

75. Which one is not a picture file extension?

• ক. .gps
• খ. .gif
• গ. .jpeg
• ঘ. .bmp