Exercise: Digital Electronics

Questions for: Digital Electronics

A voltage DAC is generally slower than current DAC
A:
because of more accuracy
B:
because of higher resolution
C:
because of response time of op-amp current to voltage converter
D:
none of the above
Answer: C
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In 2 out of 5 code, decimal number 8 is
A:
11000
B:
10100
C:
11000
D:
1010
Answer: B
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In a three variable K map four adjacent cells give
A:
single variable term
B:
two variable term
C:
three variable term
D:
either (a) or (b)
Answer: A
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__________ switch, a T flip-flop is used as __________ switch, a T flip-flop is used as switch
A:
toggled, delay
B:
delay, toggle
C:
set reset
D:
reset, set
Answer: B
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Program counter in a digital computer
A:
counts the number of program run in the machine
B:
counts the number of times a subroutine is called
C:
counts the number of times the loops are executed
D:
points the memory address of the current or the next instruction to be executed
Answer: D
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