Computer System MCQs Set-2

1. Which of the following types of memory is used for cache memory?

SRAM
SDRAM
ROM
DRAM

2. Which of the following is used as a primary storage device?

Floppy Disk
PROM
Magnetic Drum
All of the above

3. ____________ is the most common device that accepts letters, numbers and command from a user?

Joystick
Touch Screen
Mouse
Keyboard

4. RAM is a ________________ memory.

Secondary
Non-volatile
Volatile
Permanent

5. Which memory is implemented using the semiconductor chips?

Primary Memory
Secondary Memory
Cache Memory
Registers

6. CD-ROM stands for________

Compact Data Read Only Memory
Compactable Disk Read Only Memory
Compact Disk Read Only Memory
Compactable Read Only Memory

7. Which device can read special characters printed in special ink called magnetic ink?

OCR
MICR
OMR
None of the above

8. Why ROM is called non-volatile memory?

Data is not erased when the computer is switched off
Data is erased when the computer is switched off
It can perform read operation only
None of the above

9. Which of the following best describes EPROM?

EPROM can be programmed only once
EPROM can be erased by Optically
EPROM can be erased by UV
None of the above

10. Which of the following group consists of only input devices?

Mouse, Keyboard, Printer
Mouse, keyboard, Monitor
Mouse, Keyboard, Scanner
Mouse, Keyboard, Plotter

11. The memory which is most accessible to the processor.

Catch Memory
Hard Disk
RAM
Flash Memory

12. Which device scan text and converts into readable form in computer?

Optical Character Evaluator
Optical Scanner Reader
Optical Marker Recognition
Optical Character Recognition

13. _______ is a major disadvantage of RAM.

High power consumption
Its matrix size is too big
Its access speed is too slow
It is volatile

14. The OCR is used for the preparation of_______

Insurance Premium
Telephone Bills
Electricity Bills
All of the above

15. What is the computer main memory?

CMOS and Hard Disk
RAM and ROM
CD-ROM and Hard Disk
Hard Disk and RAM

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