Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 8
| 21. |
A ripple counter has propagation delay. |
Answer: Option A
Explanation:
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| 22. |
Adder is a combinational logic circuit. |
Answer: Option A
Explanation:
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| 23. |
In a decimal digital computer, the number 127 is stored |
| A. |
1111111 | | B. |
0001 00100111 | | C. |
10001 | | D. |
11000111 |
Answer: Option A
Explanation:
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| 24. |
In 8085 microprocessor, which of the following interrupts has the lowest priority? |
Answer: Option A
Explanation:
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| 25. |
All digital circuits can be realised using only |
| A. |
EX-OR gates | | B. |
Multiplexers | | C. |
Half adders | | D. |
OR gates |
Answer: Option B
Explanation:
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