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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 22
26.
Equipment using BCD numbers
pocket calculators
electronic counter
digital voltmeters
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
If number of bits is N, the % resolution in analog to digital conversion is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
In a microprocessor system the stack is used for
starting the program return address whenever a subroutine jump instruction is execute
transmitting and receiving input and output data
starting all important CPU register contents whenever an interrupt is to be serviced
storing program instructions for interrupt service routine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
In N channel MOSFET with gate reverse biased, the gate current is of the order
10-3 amp
10-6 amp
10-9 amp
10-12 amp
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
In 8085 microprocessor, a RIM instruction is used to
disable the interrupts 7.5, 6.5, 5.5
enable the interrupts 7.5, 6.5, 5.5
read in the serial input data
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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