A. PL/1
B. FORTRAN
C. BASIC
D. PASCAL
✅ The correct answer is option D.
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.
1442. Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
A. Memory Address Register
B. Memory Data Register
C. Instruction Register
D. Program Counter
✅ The correct answer is option D.
1443. A memory bus is mainly used for communication between
A. processor and memory
B. processor and I/O devices
C. I/O devices and memory
D. input device and output device
✅ The correct answer is option A.
1444. Where does your PC store your programs when the power is off?
A. DRAM
B. Cache
C. ROM
D. Hard Disk Drive
✅ The correct answer is option D.
1445. Which of the following can be output by a computer?
A. graphics
B. voice
C. text
D. computer-usable data or information
✅ The correct answer is option E.
1446. Which part of the diskette should never be touched?
A. Hub
B. Centre
C. Oval slot
D. Corner
✅ The correct answer is option C.
1447. Most important advantage of an IC is its
A. Easy replacement in case of circuit failure
B. Extremely high reliability
C. Reduced cost
D. Low power consumption
✅ The correct answer is option B.
1448. A 32 bit microprocessor has the word length equal to
A. 2 bytes
B. 32 bytes
C. 4 bytes
D. 8 bytes
✅ The correct answer is option C.
1449. Which major development led to the production of microcomputers?
A. Magnetic disks
B. Floppy disks
C. Logic gates
D. Integrated circuits
✅ The correct answer is option D.
1450. Which type of display is the latest to be used for portable computer?
A. LED display
B. LCD display
C. Plasma display
D. Electroluminescent display
✅ The correct answer is option D.