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Digital Computer Electronics

Digital Computer Electronics
What logic function is produced by adding an inverter to the output of an AND gate?

NAND
XOR
NOR
None of these
OR

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

XOR
None of these
OR
NOR
NAND

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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

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

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop accepts both inputs 1
JK flip-flop does not require external clock
JK flip-flop has a feed back path
JK flip-flop is faster than SR flip-flop
None of these

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

sign, magnitude
None of these
sign, remainder
variable, value
value, sign

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

None of these
1110112
11001112
11001112
11000112

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