631. When a logic bomb is activated by a time-related event, it is known as a:
A. Time-related bomb sequence
B. Virus
C. Time bomb
D. Trojan horse
✅ The correct answer is option C.
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
632. The process of putting data into a storage location is called
A. Reading
B. Writing
C. Controlling
D. Hand Shaking
✅ The correct answer is option B.
633. When did arch rivals IBM and Apple Computers Inc. decide to join hands?
A. 1978
B. 1984
C. 1990
D. 1991
✅ The correct answer is option D.
634. Which device of computer operation dispenses with the use of the keyboard?
A. Joystick
B. Light pen
C. Mouse
D. Touch
✅ The correct answer is option C.
635. Primary storage is _____ as compared to secondary storage.
A. Slow and inexpensive
B. Fast and inexpensive
C. Fast and expensive
D. Slow and expensive
✅ The correct answer is option C.
636. What is the main difference between a mainframe and a super computer?
A. Super computer is much larger than mainframe computers.
B. Super computers are much smaller than mainframe computers.
C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently.
D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
✅ The correct answer is option C.
637. Which is another name for functional language?
A. Machine
B. Application language
C. Low-level language
D. High-level language
✅ The correct answer is option B.
638. In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off?
A. Character map terminal
B. Bit map terminal
C. RS-232 C terminal
D. All of the above
✅ The correct answer is option B.
639. What kind of software would you most likely use to keep track of billing account?
A. Word Processing
B. Electronic Publishing
C. Spreadsheet
D. Web authoring
✅ The correct answer is option C.
640. Changing an existing document is called _____ the document.
A. Creating
B. Editing
C. Modifying
D. Adjusting
✅ The correct answer is option B.