This section contains more frequently asked Microprocessors 8085 Basics MCQs in the various University Level and Competitive Examinations.
1. The four index register can be used for:
- Arithmetic operation
- Multipulation operation
- Subtraction operation
- All of these
A. Arithmetic operation
2. IP Stand for:
- Instruction pointer
- Instruction purpose
- Instruction paints
- None of these
A. Instruction pointer
3. CS Stand for:
- Code segment
- Coot segment
- Cost segment
- Counter segment
A. Code segment
4. DS Stand for:
- Data segment
- Direct segment
- Declare segment
- Divide segment
A. Data segment
5. Which are the segment:
- CS: Code segment
- DS: data segment
- SS: Stack segment
- ES:extra segment
- All of these
E. All of these
6. The acculatator is 16 bit wide and is called:
- AX
- AH
- AL
- DL
A. AX
7. How many bits the instruction pointer is wide:
- 16 bit
- 32 bit
- 64 bit
- 128 bit
A. 16 bit
8. How many type of addressing in memory:
- Logical address
- Physical address
- Both A and B
- None of these
C. Both A and B
9. The size of each segment in 8086 is:
- 64 kb
- 24 kb
- 50 kb
- 16kb
A. 64 kb
10. The _______ address of a memory is a 20 bit address for the 8086 microprocessor:
- Physical
- Logical
- Both
- None of these
A. Physical