This section contains more frequently asked Microprocessor and Assembly Language Programming Multiple Choice Questions and Answers in the various University Level and Competitive Examinations.

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1. EU STAND FOR

  • Execution unit
  • Execute unit
  • Exchange unit
  • None of these

2. Which are the part of architecture of 8086

  • The bus interface unit
  • The execution unit
  • Both A and B
  • None of these

3. Which are the four categories of registers:

  • General‐ purpose register
  • Pointer or index registers
  • Segment registers
  • Other register
  • All of these

4. IP Stand for

  • Instruction pointer
  • Instruction purpose
  • Instruction paints
  • None of these

5. CS Stand for

  • Code segment
  • Coot segment
  • Cost segment
  • Counter segment

6. DS Stand for

  • Data segment
  • Direct segment
  • Declare segment
  • Divide segment

7. Which are the segment

  • CS: Code segment
  • DS: data segment
  • SS: Stack segment
  • ES:extra segment
  • All of these

8. The acculatator is 16 bit wide and is called

  • AX
  • AH
  • AL
  • DL

9. The upper 8 bit are called______

  • BH
  • BL
  • AH
  • CH

10. The lower 8 bit are called_______

  • AL
  • CL
  • BL
  • DL
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