Microprocessors MCQs Set-4

1. The four index register can be used for:
  • Arithmetic operation
  • Multipulation operation
  • Subtraction operation
  • All of these
2. IP Stand for:
  • Instruction pointer
  • Instruction purpose
  • Instruction paints
  • None of these
3. CS Stand for:
  • Code segment
  • Coot segment
  • Cost segment
  • Counter segment
4. DS Stand for:
  • Data segment
  • Direct segment
  • Declare segment
  • Divide segment
5. Which are the segment:
  • CS: Code segment
  • DS: data segment
  • SS: Stack segment
  • ES:extra segment
  • All of these
6. The acculatator is 16 bit wide and is called:
  • AX
  • AH
  • AL
  • DL
7. How many bits the instruction pointer is wide:
  • 16 bit
  • 32 bit
  • 64 bit
  • 128 bit
8. How many type of addressing in memory:
  • Logical address
  • Physical address
  • Both A and B
  •  None of these
9. The size of each segment in 8086 is:
  • 64 kb
  • 24 kb
  • 50 kb
  • 16kb
10. The _______ address of a memory is a 20 bit address for the 8086 microprocessor:
  • Physical
  • Logical
  • Both
  • None of these