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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 24
11.
A clock signal coordinates the working of different flip flops.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In 8085, usually the vector location and the next two memory location contain a JMP instruction. This allows the programs to branch to
a longer subroutine
a shorter subroutine
a subroutine free path
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
In which of these does thermionic emission occur?
LED
LCD
VF display
None
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
In a positive-edge-triggered JK flip-flop, a low J and a low K produce __________ state. A high __________ on the rising edge of the clock.
inactive, reset
active, reset
active, toggle
inactive, toggle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The rate of change of digital signals between High and Low level is
very fast
fast
slow
very slow
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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