Introduction to Computer MCQ
Introduction to Computer MCQ, Multiple Choice Questions on Computer, Computer MCQ, Basic Computer Engineering MCQ, RISC MCQ, CISC MCQ, Engineering MCQ, Introduction to Computer MCQ
Multiple-Choice Questions
Q.1. Which of the following provides the quickest access to data or instruction?
- RAM
- ROM
- Registers
- Secondary memory
Answer: Registers
Q.2. Which of the following is used for short-term data storage?
- RAM
- ROM
- Registers
- Secondary memory
Answer: RAM
Q.3. Which of the following is a volatile memory?
- RAM
- ROM
- Registers
- Secondary memory
Answer: RAM
Q.4. Which of the following is a non-volatile memory?
- RAM
- ROM
- Registers
- Secondary memory
Answer: ROM
Q.5. Which of the following is not a memory?
- PROM
- EPROM
- EEPROM
- EEEPROM
Answer: EEEPROM
Q.6. Which of the following memory loses its content when power is turned off?
- RAM
- ROM
- Registers
- Secondary memory
Answer: RAM
Q.7. Which of the following stores the data or instruction permanently?
- RAM
- ROM
- Registers
- Secondary memory
Answer: ROM
Q.8. Which of the following is called as the brain of a computer?
- Input device
- Output device
- CPU
- Memory
Answer: CPU
Q.9. Once the contents are written, they cannot he modified in
- RAM
- ROM
- secondary memory
- all of the above
Answer: ROM
Q.10. Which is the smallest unit of data in computer?
- Bit
- Byte
- Nibble
- None of the above
Answer: Bit
Q.11. The combination of 4 bits is called
- Bit
- Byte
- Nibble
- none of the above
Answer: Nibble
Q.12. Which of the memory uses ultraviolet light to erase the content?
- RAM
- ROM
- PROM
- EPROM
Answer: EPROM
Q.13. Which memory has the highest speed?
- Register
- Cache
- Main memory
- Secondary memory
Answer: Register
Q.14. Which memory is placed between the CPU and the main memory?
- Register
- Cache
- Main memory
- Secondary memory
Answer: Cache
Q.15. Which of the following is not an input device?
- Joystick
- Scanner
- OCR
- None of the above
Answer: None of the above
Q.16. Which of the following is an example of a pointing device?
- Mouse
- Trackball
- Joystick
- All of the above
Answer: All of the above
Q.17. The term dpi is associated with
- Printer
- Plotter
- Keyboard
- Scanner
Answer: Printer
Q.18. Which of the following is not an output device?
- Speaker
- VDU
- Plotter
- None of the above
Answer: None of the above
Q.19. Which of the following keeps track of the address of the next instruction?
- Program counter
- Accumulator
- Memory address register
- Data register
Answer: Program counter
Q.20. Which of the following is not a part of the CPU?
- Registers
- Control unit
- Logic unit
- Main memory
Answer: Main memory
Q.21. Which of the following memory is used to keep the frequently used instruction and data?
- Register
- Cache
- Main
- Secondary
Answer: Cache
Q.22. Which of the following memory is not known as primary memory?
- RAM
- Cache
- ROM
- Main
Answer: Cache
Q.23. Which of the following is not a function of computer?
- Input data
- Process data
- Output data
- None of the above
Answer: None of the above
Q.24. Which of the following is considered firmware?
- RAM
- ROM
- Secondary memory
- Primary memory
Answer: ROM
Q.25. Which type of RAM is normally the fastest?
- DRAM
- VRAM
- SRAM
- None of the above
Answer: SRAM
Q.26. Which of the following statement is not true for DRAM?
- DRAM is a volatile memory based on traditional transistors using flip-flop gates.
- DRAM is a volatile memory based on capacitors.
- DRAM continuously needs to be refreshed.
- DRAM is slower than SRAM.
Answer: DRAM is a volatile memory based on traditional transistors using flip-flop gates.
Q.27. Which type of ROM chip is erasable using software?
- SROM
- PROM
- EPROM
- EEPROM
Answer: EEPROM
Q.28. Which of the following is not an addressing mode?
- Direct
- Indirect
- Immediate
- Current
Answer: Current
Q.29. Which of the following is not true for CISC?
- It performs more complex operations in longer time.
- It performs more complex operations in shorter time.
- Instructions may take more than one cycle to complete execution.
- It performs the complex tasks in one instruction.
Answer: It performs more complex operations in shorter time.
Q.30. Which of the following statement is not correct for RISC?
- It has a small number of different and complex instructions.
- It uses many simple instructions to complete one complex task.
- It is cheaper, of compact size, and faster.
- It uses memory to keep data and instructions.
Answer: It uses memory to keep data and instructions.