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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 13
46.
What does the B register contain after the first MOV B, A has been executed?
40 H
60 H
80 H
80 D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Program counter in a digital computer
counts the number of program run in the machine
counts the number of times a subroutine is called
counts the number of times the loops are executed
points the memory address of the current or the next instruction to be executed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
__________ switch, a T flip-flop is used as __________ switch, a T flip-flop is used as switch
toggled, delay
delay, toggle
set reset
reset, set
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
In a three variable K map four adjacent cells give
single variable term
two variable term
three variable term
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
In 2 out of 5 code, decimal number 8 is
11000
10100
11000
1010
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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