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Digital Computer Electronics

Digital Computer Electronics
The digits used in a binary number system are _____ and _____

0 and 1
None of these
3 and 4
9 and 0
1 and 2

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Digital Computer Electronics
An OR gate has 6 inputs. What is the only input word that produces a 0 output?

111111
111000
None of these
111

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Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1111111
None of these
1111
1110000

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Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

static
volatile
semiconductor
None of these
bipolar

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Digital Computer Electronics
Which gates is known as universal gate?

NOT gate
None of these
XOR gate
NAND gate
AND gate

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

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

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