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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

11100102
None of these
100001102
10001102
11001102

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

NOR
OR
NAND
XOR
None of these

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101000.0011
101000.01
101001.11
10111.0011
None of these

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

OR
NAND
AND
NOR
None of these

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XAND
NOR
AND
XOR
None of these

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

high speed TTL
schottky-clamped TTL
low power TTL
standard TTL
None of these

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