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Digital Computer Electronics

Digital Computer Electronics
The ASCII code is a 7-bit code for

None of these
All of these
numbers
letters
other symbols

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0111 0000 0000 0001
None of these
0000 0000 0000 0111
1000 0000 0000 0111
0111 0000 0000 0000

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

a T flip-flop and a D flip-flop
an SR flip-flop and a T flip-flop
two T flip-flops
an SR flip-flop and a D flip-flop
None of these

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Digital Computer Electronics
Resistor Ratio design is used in linear ICs because

Ratios increase input resistance
All of these
Ratios increase amplifier gain
None of these
Precise resistor values are not possible with IC processes

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Digital Computer Electronics
The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

None of these
propagation delay
binary level transition period
rise time
decay time

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

low, high
even, odd
high, low
odd, even
None of these

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MORE MCQ ON Digital Computer Electronics

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