A. PC
B. Memory Address Registers
C. General purpose registers
D. Flags
✅ The correct answer is option D.
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
892. An electrical inter-connection that permit 8 or more bits of data to be moved in the same instant of time is called
A. Outline processor
B. Parallel interface
C. Page layout program
D. Fasimile system
✅ The correct answer is option B.
893. Shimmer, Sparkle text, Blinking Background etc. are known as ……
A. Font Styles
B. Font Effects
C. Word Art
D. Text Effects
✅ The correct answer is option D.
894. A laser printer does NOT use?
A. A photo-conductive drum
B. A print head
C. A laser beam
D. None of these
✅ The correct answer is option B.
895. Which of the following programs give instructions about operations inside the computer
A. System software
B. Application
C. Utility
D. Compiler
✅ The correct answer is option A.
896. Information on a hard disk is usually backed-up using a?
A. CD-ROM
B. Magnetic tape
C. Floppy disk
D. All of the above
✅ The correct answer is option A.
897. Memories which can be read only are called __________.
A. RAM
B. ROM
C. DRAM
D. Vertual Memory
✅ The correct answer is option B.
898. Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
A. Memory Address Register
B. Memory Data Register
C. Instruction Register
D. Program Counter
✅ The correct answer is option D.
899. A memory bus is mainly used for communication between
A. processor and memory
B. processor and I/O devices
C. I/O devices and memory
D. input device and output device
✅ The correct answer is option A.
900. Where does your PC store your programs when the power is off?
A. DRAM
B. Cache
C. ROM
D. Hard Disk Drive
✅ The correct answer is option D.