This section contains more frequently asked Microprocessors 8085 Multiple Choice Questions and Answers in the various University Level and Competitive Examinations.

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1. The processor 80386/80486 and the Pentium processor uses _____ bits address bus:

  • 16
  • 32
  • 36
  • 64

2. Which is not the control bus signal:

  • READ
  • WRITE
  • RESET
  • None of these

3. PROM stands for:

  • Programmable read‐only memory
  • Programmable read write memory
  • Programmer read and write memory
  •  None of these

4.  EPROM stands for:

  • Erasable Programmable read‐only memory
  •  Electrically Programmable read write memory
  • Electrically Programmable read‐only memory
  • None of these

5. Which is the type of microcomputer memory:

  • Address
  • Contents
  • Both A and B
  • None of these

6. Secondary memory can store____:

  • Program store code
  • Compiler
  • Operating system
  • All of these

7. Secondary memory is also called____:

  • Auxiliary
  • Backup store
  • Both A and B
  • None of these

8. Customized ROMS are called:

  • Mask ROM
  • Flash ROM
  • EPROM
  • None of these

9. The RAM which is created using bipolar transistors is called:

  • Dynamic RAM
  • Static RAM
  • Permanent RAM
  • DDR RAM

10. Each memory location has: 

  • Address
  • Contents
  • Both A and B
  • None of these
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