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

493. In computer terminology a compiler means

A. a person who computes source programs
B. the same thing as a programmer
C. key punch operator
D. a program which translates source program into object program
✅ The correct answer is option D.

498. A typical modern computer uses

A. Magnetic cores for secondary storage
B. LSI chips
C. Magnetic tape for primary memory
D. More than 10,000 vaccum tubes
✅ The correct answer is option B.

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