981. The control unit of a microprocessor
A. stores data in the memory
B. accepts input data from a keyboard
C. Performs arithmetic / logic / functions
D. All of the above
✅ The correct answer is option E.
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
982. The transistorized computer circuits were introduced in the
A. First generation
B. Second generation
C. Third generation
D. Fourth generation
✅ The correct answer is option B.
983. Hyper-threading (HT) is related to-
A. Processor
B. RAM
C. Mother board
D. Hard Disk
✅ The correct answer is option A.
984. Buying and selling the products over electronic systems like internet is called _______
A. Online Shopping
B. Net Banking
C. E-Commerce
D. Dgital Marketing
✅ The correct answer is option C.
985. A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is
A. Multiplier
B. Multiplener
C. Multivibrator
D. Quantization
✅ The correct answer is option A.
986. _________ computers are used in Banking, Railways, and Airlines.
A. Mini computer
B. Micro Computer
C. Super Computer
D. Mainframe Computer
✅ The correct answer is option D.
987. Which of the following is not a storage device?
A. DVD
B. Hard Disk
C. Floppy Disk
D. Mouse
✅ The correct answer is option D.
988. The bar at the top of a window that bears the name of the window is known as?
A. Control Panel
B. Taskbar
C. Menu bar
D. Status bar
✅ The correct answer is option E.
989. MIPS stands for
A. Million Instructions Per Second
B. Million Instructions Per Season
C. Monthly Instructions Per Second
D. Million Inputs Per Second
✅ The correct answer is option A.
990. Large computer system typically uses:
A. Line printers
B. Ink-jet printers
C. Dot-matrix printers
D. Daisy wheel printers
✅ The correct answer is option A.