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Digital Computer Electronics

Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

XAND
OR
None of these
AND
XOR

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

high
None of these
low
All of these

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Digital Computer Electronics
Conversion of binary number 10010012 to hexadecimal is

None of these
4216
3916
4016
4916

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Digital Computer Electronics
Which of the following is not functionally a complete set?

NOR
AND, OR
AND, OR, NOT
None of these
NAND

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Digital Computer Electronics
A half-adder is also known as:

EX-OR circuit
NOR circuit
NAND circuit
AND circuit
None of these

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Function table
Truth table
None of these
ASCII table
Routing table

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