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Digital Computer Electronics

Digital Computer Electronics
Binary means _____

None of these
Three
Four
Ten
Two

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

bytes, high
bytes, low
None of these
character, low
words, high

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Digital Computer Electronics
A half-adder adds _____ bits

8
16
None of these
2
10

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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
latch
master
slave
clock

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Digital Computer Electronics
How many inputs signals can a gate have?

one
two only
None of these
more than one
both (a) and (b)

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
None of these
Q will flip from 0 to 1

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