Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 18
| 36. |
In the above case the hexadecimal notation for the last memory location is |
Answer: Option B
Explanation:
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| 37. |
What is the length of SP (Stack pointer) of 8085 μp? |
Answer: Option D
Explanation:
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| 38. |
Shifting digits from left to right and vice versa is needed in |
| A. |
storing numbers | | B. |
arithmetic operations | | C. |
counting | | D. |
storing and counting |
Answer: Option B
Explanation:
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| 39. |
Current requirement of a piezo buffer is about |
Answer: Option C
Explanation:
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| 40. |
Consider the following instruction of 8085 μp : - MOV M, A
- AODC
- MVI A, FF
- CMP M
Which of these cause change in the status of flag(s)? |
| A. |
1 and 2 | | B. |
1, 2 and 3 | | C. |
3 and 4 | | D. |
2 and 4 |
Answer: Option D
Explanation:
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