100 Computer Questions and Answers Page – 4
61. Computers use the ………………… Number System to store data and perform calculations? Binary
62. FTP stands for? File Transfer Protocol
63. Full form of BIOS is? Basic Input Output system
64. The purpose of the primary key in a database is to? Uniquely identify a record
65. What is used to identify a user who returns to a Website? Cookies
66. Text or Graphics while copying are temporarily stored in? Clipboards
67. Which command is used to paste a text or file? Ctrl + V
68. Printed copy of a document is often called? Hard Copy
69. Full form of SMPS is? Switched Mode Power Supply
70. The device used to carry Digital data on Analog lines is called as? Modulator
71. Full form of MICR is? Magnetic Ink Character Recognition
72. The program which translates and executes program at run time line by line is called? Interpreter
73. Buying and selling goods/services through wireless handheld devices is called? Mobile Commerce
74. DOS stands for? Disk Operating System
75. Hardware that converts your computer’s digital signal to an analog signal that can travel over telephone lines is called a? Modem
76. ……………………….. allows wireless mobile devices to access the Internet and its services? WAP (Wireless Application Protocol)
77. Horizontal orientation of a page is referred as ………… in Page Setup? Landscape
78. Defragmentation of Hard drive is done for? Creating more free spaces
79. Which type of Operation system is Linux? Open Source
80. Which command is used to copy a text or file? Ctrl + C