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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 12
31.
In a flip-flop with a NAND latch, a low R and a low S produces
active condition
inactive condition
race condition
dead condition
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
ECL can be used to high frequencies in the order of
500 kHz
1 MHz
100 MHz
500 MHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The output Y of the circuit shown in the figure is
(A + B) C + DE
AB + C(D + E)
(A + B) C + D + E
(AB + C) . DE
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Status register in the 8156 is read with
IN 20 H
OUT 20 H
either (a) or (b)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Binary 1111 when subtracted from binary 11111 is
101110
10110
10000
100010
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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