A. Slow and inexpensive
B. Fast and inexpensive
C. Fast and expensive
D. Slow and expensive
✅ The correct answer is option C.
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
112. Which of the following is also known as SOROBAN
A. ENIAC
B. Abacus
C. EDSAC
D. UNIVAC
✅ The correct answer is option B.
113. In computers ,what is the smallest and basic unit of information storage?
A. Bit
B. Byte
C. Newton
D. Mega Byte
✅ The correct answer is option A.
114. Conversion of an octal number 1068 to binary number is
A. 11100102
B. 10001102
C. 11001102
D. 100001102
✅ The correct answer is option B.
115. What is the name of the printer which prints all the A’s in a line before all the B’s?
A. Thermal printer
B. Electrostatic printer
C. Line printer
D. Ink-jet printer
✅ The correct answer is option C.
116. Transformation of input into output is performed by?
A. Peripherals
B. Memory
C. Storage
D. The Input-Output unit
✅ The correct answer is option E.
117. An advantage of blocking a tape is that
A. additional processing time is consumed
B. the direct file method can be emulated
C. tapes contain less data and longer tapes
D. less tape is used to store the same amount of data
✅ The correct answer is option D.
118. What is the name given to the 8-bit unit used for coding data?
A. block of characters
B. byte
C. word
D. KB
✅ The correct answer is option B.
119. A acronym for the organisation that publishes programming language standard is
A. ASCn
B. BCD
C. ANSI
D. EBCDIC
✅ The correct answer is option C.
120. In the IBM PC-AT, what do the words AT stand for?
A. Additional terminals
B. Advance technology
C. Applied technology
D. Advanced terminology
✅ The correct answer is option B.