Exercise: Digital Electronics

Questions for: Digital Electronics

Which one of the following is used to change data from spatial code to temporal code?
A:
Shift register
B:
Counter
C:
A/D converters
D:
Combinational circuits
Answer: A
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In the CMOS inverter
A:
one transistor is N channel and the other P channel
B:
one is enhancement type and other depletion type
C:
both are N channel with one enhancement and the other depletion type
D:
none
Answer: B
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In 8156, the lower times byte is addressed with 24 H, and the upper times byte with
A:
20 H
B:
23 H
C:
24 H
D:
25 H
Answer: D
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Precisely 1 K byte means
A:
1000 bits
B:
1012 bits
C:
1020bits
D:
1024 bits
Answer: D
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Data can be changed from spatial code to temporal code and vice-versa by using
A:
ADC and DAC
B:
shift Register
C:
synchronous counter
D:
timers
Answer: B
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