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Digital Computer Electronics

Digital Computer Electronics
Which logic family dissipates the minimum power?

CMOS
TTL
DTL
ECL
None of these

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Digital Computer Electronics
Conversion of binary number 10010012 to hexadecimal is

4216
4916
4016
None of these
3916

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

1101000012
11110111112
None of these
10010111102
11110000012

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

XOR
NAND
OR
None of these
NOR

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

OR
AND
None of these
NOR
NAND

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

algebraic code
gray code
None of these
excess 3 code
8421 code

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