Computer Science Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.
81. How many generations of computers have been developed till date
(a) 3
(b) 5
(C) 4
(d) 6
82. IC Chips used in computers are usually made of
(a) Lead
(b) Silicon
(c) Chromium
(d) Gold
83. “TMP” extension refers usually to what kind of file
(a) Temporary file
(b) Audio file
(C) Both a & b
(d) None of these
84. The surface of a hard disk is logically divided into
(a) Firmware
(b) SIM
(c) Pie-shaped sectors
(d) None of these
85. Which of the following is used as a memory device in computers
(a) Rectifier
(b) Flip Flop
(c) Comparator
(d) None of these
86. Which of the following file extensions is not an audio file format
(a) CON
(b) ALF
(c) RAM
(d) CPU
87. Winchester drive is also called
(a) Hard disk Drive
(b) Hard Disk Driver
(c) Hard Disk Direction
(d) Floppy Disk Drive
88. Who created the first mouse in 1963
(a) Douglas Englebart
(b) Bill Gates
(c) John Mauchly
(d) Robert Noyce
89. The resolution of a printer is measured in
(a) Dots per inch
(b) Inches
(c) Both a & b
(d) None of these
90. One Gigabyte is approximately equal to
(a) 100000 Bytes
(b) 1000,000,000 Bytes
(c) 1000,000 Bytes
(d) None of these
91. What do we call the part of the screen you can click on which displays a list of commands
(a) A Menu
(b) The Computer
(c) Some Documents
(d) None of these
92. What is software
(a) Instructions to a computer
(b) Body inside a computer
(c) Inexpensive computer parts
(d) A laptop computer
93. Which part do we use to move around on the computer screen
(a) Monitor
(b) Mouse
(c) Screen
(d) Keyboard
94. The first computer virus was created in the 1970s at
(a) Bell Laboratories
(b) IBM Laboratories
(c) HP Laboratories
(d) Dell Laboratories
95. What do you call the space where the computer does its processing
(a) CPU
(b) RAM
(c) OS
(d) ROM
96. What is “http” in Computer Language
(a) Hyper Text Transfer Program
(b) High level Text Transfer Program
(c) Hyper Text Transfer Protocol
(d) High Level Text Transfer Protocol
97. Do you know about ALGOL, BASIC, COBAL, 4GL, 3GL, Java, PASCAL, C, C and VB
(a) Computer companies
(b) Computer websites
(c) Computer languages
(d) None of these
98. Which part of the computer has buttons with numbers and letters on them
(a) CPU
(b) Monitor
(c) Mouse
(d) Keyboard
99. Which of the following is programming language
(a) BASIC
(b) FORTRAN
(c) PASCAL
(d) All of the above
