A. Calculating
B. Recording
C. Merging
D. Summarising
✅ The correct answer is option D.
Basics of Computer Science MCQs
Strengthen your fundamental knowledge with our Basics of Computer Science MCQs with answers and explanations. Our collection covers key topics such as computer fundamentals, hardware and software, operating systems, networking basics, databases, programming concepts, and internet technologies. These multiple-choice questions are designed for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, and IT job assessments. Practice online to improve your understanding, enhance problem-solving skills, and excel in exams with our updated Basics of Computer Science MCQs
1002. An optical input device that interprets pencil marks on paper media is
A. O.M.R
B. Punch card reader
C. Optical scanners
D. Magnetic tape
✅ The correct answer is option A.
1003. The CPU chip used in a computer is partially made out of:
A. Copper
B. Iron
C. Gold and silver
D. Silica
✅ The correct answer is option D.
1004. What is output?
A. What the processor takes from the user
B. What the user gives to the processor
C. What the processor gets from the user
D. What the processor gives to the user
✅ The correct answer is option D.
1005. A type of channel used to connect a central processor and peripherals which uses multipling is known as
A. Modem
B. Network
C. Multiplexer
D. All of the above
✅ The correct answer is option C.
1006. Computer can not do anything without a
A. Chip
B. Memory
C. Output device
D. Program
✅ The correct answer is option D.
1007. Which of the following machines are characterised by electronic tube circuitry, delay line, rotating or electrostatic memory.
A. First generation
B. Fifth generation
C. Third generation
D. Second generation
✅ The correct answer is option A.
1008. Which is a swapping device is used to hold the images of pages in main memory.
A. Plex
B. Paging drum
C. Card punch
D. Optical mark reader
✅ The correct answer is option B.
1009. A websites main page is called its-
A. Home page
B. Browser page
C. Bookmark page
D. Search page
✅ The correct answer is option A.
1010. The thing that eventually terminates a worm virus is a lack of:
A. Memory or disk space
B. Time
C. CD drive space
D. CD-RW
✅ The correct answer is option A.