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Digital Computer Electronics

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

NAND
NOR
None of these
OR
XOR

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

registers
None of these
vacuum tube
chips
microprocessors

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

ASCE
None of these
decimal
binary
BCD

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Digital Computer Electronics
The Gray code for decimal 7 is

1011
100
101
None of these
111

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

None of these
Master slave JK flip-flop
T flip-flop
D flip-flop
JK flip-flop

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Digital Computer Electronics
An inverter is also called a _____ gate.

NAND
OR
AND
None of these
NOT

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