501. Information travels between components on the mother board through-
A. Flash memory
B. CMOS
C. Bays
D. Buses
✅ The correct answer is option D.
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
502. A single packet on a data link is known as
A. Path
B. Frame
C. Block
D. Group
✅ The correct answer is option B.
503. Sequential file organization is most appropriate for which of the following applications?
A. grocery-store checkout
B. bank checking accounts
C. payroll
D. airline reservations
✅ The correct answer is option C.
504. In which of the following, each data item contains at most 2 points
A. List structure
B. LISP
C. List sorting
D. List head
✅ The correct answer is option B.
505. Which of the following is the expansion of EBCDIC
A. Extended bit comparable to digital interface for computer
B. Extended bootable computerised digital infrared calculator
C. Extended binary coded decimal interchange code
D. Extended binary coded decimal information code
✅ The correct answer is option C.
506. Which of the following is not a factor affecting the processing capability or performance of a PC system?
A. The clock sped of the microprocessor
B. The revolutions per minute of the printer disk
C. The primary storage capacity of the processor
D. The built-in instruction set available to the microprocessor
✅ The correct answer is option B.
507. The no of logical records in a physical record is
A. Group
B. Blocking factor
C. Sector
D. Field
✅ The correct answer is option B.
508. Office LANs that are spread geographically apart on a large scale can be connected using a corporate _____ .
A. CAN
B. LAN
C. DAN
D. WAN
✅ The correct answer is option D.
509. Example of non-numerical data is
A. Employee address
B. Examination score
C. Bank balance
D. All of the above
✅ The correct answer is option A.
510. In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of a register?
A. Absolute mode
B. Indirect mode
C. Immediate mode
D. Index mode
✅ The correct answer is option D.