This section contains more frequently asked Computer Organization and Architecture Questions Bank with Answers in the various University Level and Competitive Examinations.

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1. Which of the following does not represent on I/O device

  • ALU
  • speaker which beeps
  • joystick
  • plotter

2. The communication line between the CPU, memory and peripherals is called a

  • Bus 
  • line
  • media
  • none of these

3. Memories which can be read only are called………….. Memories

  • RAM 
  • ROM(read only memory) 
  • PROM
  • EPROM

4. Example of non-numerical data is

  • Employee address 
  • Examination score
  • Bank balance
  • None of the above

5. One thousand bytes represent a

  • Megabyte
  • Gigabyte
  • Kilobyte 
  • None of the above

6. The language that the computer can understand and execute is called

  • Machine language
  • Application software
  • System program
  • None of the above

7. A step by step procedure used to solve a problem is called

  • Operating system
  • Algorithm
  • Application Program
  • None of the above

8. Which of the following holds the ROM, CPU, RAM and expansion cards

  • Hard disk
  • Cache memory
  • Mother board
  • None of the above 3

9. The errors that can be pointed out by the compiler are

  • Syntax errors
  • Semantic errors
  • Logical errors
  • None of the above

10. A computer cannot “boot” if it does not have the

  • Compiler
  • Loader
  • Operating system 
  • Assembler
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