A. Memory
B. Buffer
C. Accumulator
D. Address
✅ 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
712. A computer will function only if it
A. has a control unit
B. is given input data
C. has a program in its memory
D. has software package
✅ The correct answer is option C.
713. LAN stands for?
A. Last Affordable Network
B. Leased Area Network
C. Latency Around Netwok
D. Local Area Network
✅ The correct answer is option D.
714. A number which is stored and processed but not in the standard exponential form is called
A. Floating point number
B. Fixed point number
C. Octal number
D. Decimal number
✅ The correct answer is option B.
715. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
A. Daughterboard
B. Motherboard
C. Fatherboard
D. Breadboard
✅ The correct answer is option B.
716. A type of simulation method using random numbers to determine the evolution of a system is
A. Model dispersion
B. Monte carlo
C. Monadic
D. Padding
✅ The correct answer is option B.
717. Conversion of binary number 1010101000010111 to hexadecimal number is
A. D8F916
B. A8B916
C. AA1716
D. D9F816
✅ The correct answer is option C.
718. To produce high-quality graphics (hardcopy) in color, you would want to use a(n)
A. RGB monitor
B. plotter
C. ink-jet printer
D. laser printer
✅ The correct answer is option B.
719. The process of communicating with a file from a terminal is
A. Interactive
B. Interrogation
C. Heuristic
D. All of the above
✅ The correct answer is option B.
720. An input/output device at which data enters or leaves a computer system is
A. Keyboard
B. Terminal
C. Printer
D. Plotter
✅ The correct answer is option B.