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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

6016
None of these
5016
6316
5716

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

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

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Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

3
4
8
None of these
6

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

set, reset
Race, high
No change, set
None of these
high, reset

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

OR gate
NOR gate
None of these
NAND gate
AND gate

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Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

XAND
AND
None of these
inverter
XOR

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