A. Use a tracker ball
B. Use a keyboard
C. Use a space mouse
D. Use Joystick
✅ The correct answer is option A.
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
272. A small square or rectangular piece of silica on which several layers of an integrated circuit are etched or imprinted is called
A. VLSI
B. micro
C. wafer
D. chip
✅ The correct answer is option D.
273. The output quality of a printer is measured by
A. Dots per inch
B. Dots per line
C. Dots printed per unit time
D. All of the above
✅ The correct answer is option A.
274. A systems programming language for microcomputers in the Intel family is
A. PL/C
B. PL/CT
C. PL/M
D. PLA
✅ The correct answer is option C.
275. Each model of a computer has a unique
A. Assembly language
B. Machine language
C. High level language
D. All of the above
✅ The correct answer is option B.
276. A floppy disk contains
A. Circular tracks only
B. Sectors only
C. Both circular tracks and sector
D. All of the above
✅ The correct answer is option C.
277. The computer industry uses prefixes of Greek origin to measure large amounts of data. Which term describes 1024 bytes.
A. Kilobyte
B. Megabyte
C. Gigabyte
D. Terabyte
✅ The correct answer is option A.
278. Codes consisting of light and dark marks which may be optically read is known as
A. Mnemonics
B. Bar code
C. Decoder
D. All of the above
✅ The correct answer is option B.
279. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is ……..
A. Bug
B. Vice
C. Lice
D. Worm
✅ The correct answer is option D.
280. Computers are extremely fast and have fantastic memories. However, the only thing they can remember is
A. Instruction
B. Series of 1s and 0s
C. Boolean algebra
D. Logic theorems
✅ The correct answer is option B.