A. A drum
B. A cartridge
C. A ribbon
D. All of the above
✅ The correct answer is option B.
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
692. A digitizing tablet can be used for?
A. Tracing diagrams
B. Printing letters
C. Reading bar-codes
D. Playing
✅ The correct answer is option A.
693. The CPU is made up of control unit ALU and
A. Memory
B. Input-Output
C. Register unit
D. All of the above
✅ The correct answer is option A.
694. A computer has a 1024K memory. What does the letter K stand for
A. Kilometre
B. Thousand
C. 1024
D. MB
✅ The correct answer is option C.
695. An adder in which the bits of the operands are added one after another is
A. Half-adder
B. Full-adder
C. Serial adder
D. All of the above
✅ The correct answer is option C.
696. What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.)
A. Tracking
B. Formatting
C. Copying
D. Sectioning
✅ The correct answer is option B.
697. The equipment with which the computer talks to its users is called a
A. word processor
B. peripheral
C. software
D. diskette
✅ The correct answer is option B.
698. The input and output devices are located away from the central computer facility in which particular type of processing.
A. Time sharing
B. Batch processing
C. Interactive mode
D. Real time processing
✅ The correct answer is option B.
699. The CPU chip used in a computer is partially made out of
A. silica
B. carbon
C. copper
D. gold
✅ The correct answer is option A.
700. Conversion of an octal number 1428 to binary number is
A. 11000102
B. 1101102
C. 11000112
D. 11011012
✅ The correct answer is option A.