Microprocessors MCQs Set-3

1. Which type of RAM needs regular referred:
  • Dynamic RAM
  • Static RAM
  • Permanent RAM
  • SD RAM
2. Which RAM is created using MOS transistors:
  • Dynamic RAM
  • Static RAM
  • Permanent RAM
  • SD RAM
3. A microprocessor retries instructions from :
  • Control memory
  • Cache memory
  •  Main memory
  • Virtual memory
4. The lower red curvy arrow show that CPU places the address extracted from the memory location on the_____:
  • Address bus
  • System bus
  • Control bus
  • Data bus
5. The CPU sends out a ____ signal to indicate that valid data is available on the data bus:
  • Read
  • Write
  • Both A and B
  • None of these
6. The CPU removes the ___ signal to complete the memory write operation:
  • Read
  • Write
  • Both A and B
  • None of these
7. BIU STAND FOR:
  • Bus interface unit
  • Bess interface unit
  • A and B
  • None of these
8. EU STAND FOR:
  • Execution unit
  • Execute unit
  • Exchange unit
  • None of these
9. Which are the four categories of registers:
  • General‐ purpose register
  • Pointer or index registers
  • Segment registers
  • Other register
  • All of these
10. Eight of the register are known as:
  • General‐ purpose register
  • Pointer or index registers
  • Segment registers
  • Other register