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Digital Computer Electronics

Digital Computer Electronics
Computers use thousands of flip-flops. To coordinate the overall action, a common signal called the _____ is sent to each flip-flop.

None of these
clock
slave
latch
master

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to tell the time of the day
to synchronize events in various parts of a system
to carry serial data signals
None of these
to tell how much time has elapsed since the system was turned on

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.9 and 1.75V
0.1 and 5 V
0.6 and 3.5 V
None of these
-1.75 and -0.9 V

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Digital Computer Electronics
FETs are used in linear ICs to:

provide large resistances
None of these
(a) and (b) above
increase device complexity
increase input resistance

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

438
508
478
None of these
498

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

None of these
some low and some high
low
high
0's

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