A. block of characters
B. byte
C. word
D. KB
✅ The correct answer is option B.
Computer
Prepare with the best Computer MCQs with answers and explanations for exams and job tests. Our question bank covers computer fundamentals, hardware, software, networking, operating systems, databases, programming, internet, and information technology. These Computer multiple-choice questions are helpful for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, university entry tests, IT certifications, and job interviews. Practice online to improve your knowledge and score higher with our updated and comprehensive Computer MCQs.
662. 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.
663. 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.
664. Who invented the microprocessor?
A. Marcian E Hoff
B. Herman H Goldstein
C. Joseph Jacquard
D. All of the above
✅ The correct answer is option A.
665. A processing unit that coordinates networks and data communication is known as
A. Control unit
B. Communications processor
C. Register unit
D. CPU
✅ The correct answer is option B.
666. In a punched card system, data is processed by a
A. keypunch machine, sorter, and posting machine
B. accounting machine, posting machine, and billing machine
C. sorter, posting machine, and billing machine
D. accounting machine, keypunch machine, and sorter
✅ The correct answer is option D.
667. The software used to convert source program instructions to object instruction is known as
A. Compiler
B. Assembler
C. Interpreter
D. Language processor
✅ The correct answer is option D.
668. Super-computers
A. Are found at thousands of sites around the world
B. Can now fit on a single silicon chip
C. Are usually designed to process accounting applications
D. Are not fast enough for some applications
✅ The correct answer is option D.
669. An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is
A. NOR
B. NAND
C. OR
D. NOT
✅ The correct answer is option B.
670. Software programs that close potential security breaches in an operating system are known as:
A. Security breach fixes
B. Refresh patches
C. Security repairs
D. Security patches
✅ The correct answer is option D.