A. Tape
B. Printer
C. Disk
D. Bus
✅ 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
542. The _____ provides a path between the CPU and peripheral devices, which are connected via interface cards.
A. computer
B. expansion bus
C. memory
D. CPU
✅ The correct answer is option B.
543. What is the name of the display feature that highlights areas of the screen which require operator attention?
A. Pixel
B. Reverse video
C. Touch screen
D. Cursor
✅ The correct answer is option B.
544. Impact printers
A. strike a ribbon against the paper to produce character images
B. include ink-jet and thermal devices
C. are more expensive than Laser printers
D. use optical technology
✅ The correct answer is option A.
545. Third generation computers
A. Were the first to use integrated circuitry
B. Were the first to use built-in error detecting devices
C. Used transistors insted of vaccum tubes
D. All of the above
✅ The correct answer is option A.
546. When was the X Window System born?
A. 1984
B. 1989
C. 1988
D. 1990
✅ The correct answer is option A.
547. What is the term used for unsolicited e-mail?
A. News group
B. Use net
C. Backbone
D. Flaming
✅ The correct answer is option E.
548. When you quickly press and release the left mouse button twice, you are :
A. Primary-clicking
B. Pointing
C. Double-clicking
D. Secondary-clicking
✅ The correct answer is option C.
549. The memory which is programmed at the time it is manufactured is
A. RAM
B. ROM
C. PROM
D. EPROM
✅ The correct answer is option B.
550. A small film-plate which is used for microfilming the output from a microcomputer screen is called
A. microfilm
B. microfiche
C. film card
D. COM
✅ The correct answer is option B.