Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 21
| 26. |
Race condition occurs in |
| A. |
synchronous circuit | | B. |
asynchronous circuit | | C. |
combinational circuit | | D. |
all the Digital circuit |
Answer: Option B
Explanation:
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| 27. |
What does the B register contain after the first MOV B, A has been executed? |
Answer: Option B
Explanation:
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| 28. |
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is |
Answer: Option C
Explanation:
|
| 29. |
Which of the following is a self-complementing code? |
| A. |
8421 code | | B. |
Excess 3 codes | | C. |
Pure binary code | | D. |
Gray code |
Answer: Option D
Explanation:
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| 30. |
ALU processes |
| A. |
decimal numbers | | B. |
binary numbers | | C. |
hexadecimal numbers | | D. |
all of the above |
Answer: Option B
Explanation:
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