A. Low cost
B. Record maintenance in database
C. High speed
D. Waste reduction
✅ 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
942. The personnel which deal with the computer and its management put together is known as
A. Firm ware
B. Human ware
C. Software
D. Hardware
✅ The correct answer is option B.
943. What does that acronym EGA stand for?
A. Enhanced Graphics Array
B. Extended Graphics Array
C. Monochrome Graphics Adapter
D. Enhanced Graphics Adapter
✅ The correct answer is option D.
944. The process of entering data into a storage location
A. adds to the contents of the location
B. cause variation in its address number
C. is known as a readout operation
D. is destructive of previous contents
✅ The correct answer is option D.
945. What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?
A. 1
B. 2
C. 4
D. 8
✅ The correct answer is option C.
946. Super computers are mainly useful for
A. Mathematical intensive scientific applications
B. Data-retrieval operations
C. Input-output intensive processing
D. All of the above
✅ The correct answer is option A.
947. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
A. Conductors
B. Buses
C. Connectors
D. Connectively
✅ The correct answer is option B.
948. In an information system, alphanumeric data normally takes the form of-
A. Sentence and paragraph
B. Numbers and alphabetical characters
C. Human voice and other sound
D. None of these
✅ The correct answer is option B.
949. The process of copying data from a memory location is called
A. Writing
B. Controlling
C. Booting
D. Reading
✅ The correct answer is option D.
950. When was the IBM XT microcomputer released in the market?
A. 1970
B. 1971
C. 1987
D. 1986
✅ The correct answer is option C.