11. Ctrl, Shift and Alt are called _______________ keys?
A. modifier
B. function
C. alphanumeric
D. adjustment
✅ The correct answer is option A.
Basic computer knowledge MCQs
12. What is the full form of MSDN, a resource for developers ?
A. Microsoft Developer Network
B. Microsoft Demodulation Network
C. Millions of Services Done in Network
D. Microsoft Design Navigator
✅ The correct answer is option A.
13. The data link layer takes the packets from ________________ and encapsulates them into frames for transmission?
A. network layer
B. physical layer
C. transport layer
D. application layer
✅ The correct answer is option A.
14. A CD-ROM disk __________________?
A. cannot be erased and rewritten
B. has more storage capacity than CD-R
C. holds less data than a floppy disk
D. can be written only once
✅ The correct answer is option A.
15. Computer programs are written in a high-level programming language; however, the human-readable version of a program is called _______________________?
A. word size
B. source code
C. instructions set
D. cache
✅ The correct answer is option B.
16. Which device is used asthe standard pointing device in a Graphical User Environment ?
A. Keyboard
B. Mouse
C. Joystick
D. Track ball
✅ The correct answer is option B.
17. ___________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat ?
A. Robotic computers
B. Servers
C. Mainframes
D. Embedded computers
✅ The correct answer is option D.
18. A _______________ is often used to select or highlight?
A. Mouse
B. Icon
C. Keyboard
D. Hard disk
✅ The correct answer is option A.
19. The name for the way that computers manipulate data into information is called_________________?
A. processing
B. organising
C. programming
D. storing
✅ The correct answer is option A.
20. The permanently etched program in ROM that automatically begins executing the computer instructions is the__________________?
A. RAM
B. BIOS
C. CMOS
D. ROM
✅ The correct answer is option B.