Exercise: Digital Electronics

Questions for: Digital Electronics

Which of the following is the least important consideration while selecting a logic technology?
A:
Power dissipation
B:
Noise immunity
C:
Number of pins
D:
Cost
Answer: C
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If the number of information bits is m, the number of parity bits p in the Hamming code is given by equation
A:
2p = m + p + 1
B:
2p ≥ m + p + 1
C:
2P = m + p
D:
2p ≥ m + p
Answer: B
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Suppose a microprocessor has memory locations from 0000 to 3FFF, each storing I byte. How many bytes the memory can storing I bytes the memory can store?
A:
4384
B:
8644
C:
12688
D:
16384
Answer: B
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Which of the following statements is not true in regard to storage time of a diode?
A:
During this time, the diode is reverse-biased
B:
The diode conducts during this time
C:
It is due to the time taken by carriers to depart from the function when the diode is reverse-biased
D:
During this time the diode current is zero
Answer: D
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Large scale integration refers to
A:
more than 50 gates on the same chip
B:
more than 80 gates on the same chip
C:
more than 100 gates on the same chip
D:
none of the above
Answer: C
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