HARD
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IMPORTANT
Earn 100
Addition of all gray code to convert decimal () into gray code is:
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Important Questions on Digital Electronics
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IMPORTANT
The counter start off in the '' state, and then clock pulses are applied. Some time later the clock pulses are removed and the counter FFs read ''. How many clock pulses have occurred?
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IMPORTANT
For a stable timer circuit, given determine value for and to provide a MHz clock that has a duty cycle of
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IMPORTANT
The open collector output of -input NAND gates are connected to a common pull-up resistor. If inputs of the gates are and respectively, the output is equal to:
EASY
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IMPORTANT
Metastability in D-Flip Flop occurs when:
EASY
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IMPORTANT
How many 's are present in the binary representation of ?
EASY
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IMPORTANT
In the following question, match each of the items A, B and C on the left with an approximate item on the right.
| A. A shift register can be used | 1. For code conversion can be used. |
| B. A multiplexer can be used | 2. To generate memory slip to select. |
| C. A decoder can be used | 3. For parallel-to-serial conversion. |
| 4. as a many-to-one switch. | |
| 5. for analog-to-digital conversion. |
MEDIUM
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IMPORTANT
A carry-lookahead adder is a frequency used for addition because it:
HARD
HSSC Clerk
IMPORTANT
Which one of the following can be used to change data from special code to temporal code?
