A. accumulator
B. register
C. adder
D. decoder
✅ 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.
592. Name of the first guided weapon in the world which used a programmable digital computer:
A. Sting Ray Torpedo
B. Mk 46 Torpedo
C. Air-Launched Cruise Missile (ALCM)
D. Tomahawk Missile
✅ The correct answer is option A.
593. The data appearing first in the left portion of punched card is
A. descriptive data
B. coded data
C. quantitative data
D. All of the above
✅ The correct answer is option B.
594. Which device can not be shared in network?
A. Projector
B. Keyboard
C. Scanner
D. Printer
✅ The correct answer is option B.
595. An advantage of overlapped processing activities is:
A. more effective use of the CPU
B. increased processing activities for the entire system
C. better coordination of I/O activities
D. all the above
✅ The correct answer is option D.
596. The ALU of a computer normally contains a number of high speed storage elements called
A. semiconductor memory
B. registers
C. hard disk
D. magnetic disk
✅ The correct answer is option B.
597. The daily processing of corrections to customer accounts best exemplifies the processing mode of:
A. Batch processing
B. Real-time processing
C. Time-sharing
D. Offline processing
✅ The correct answer is option A.
598. Which system was developed by Rank-Xeron for use with office computers and other equipment.
A. UNIX
B. ETHERNET
C. PC-DOS
D. MS-DOS
✅ The correct answer is option B.
599. A temporary storage area, attached to the CPU, for I/O operations is a:
A. chip
B. buffer
C. register
D. core
✅ The correct answer is option B.
600. Transistorized computer circuits were introduced in the
A. first generation
B. second generation
C. thir4 generation
D. fourth generation
✅ The correct answer is option B.