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Digital Computer Electronics

Digital Computer Electronics
The Gray code for decimal 7 is

None of these
101
111
100
1011

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Digital Computer Electronics
Conversion of binary number 10100002 to an octal number is

1018
1208
None of these
1198
1118

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

None of these
Top-bottom
Two-states
System
Two-stage

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.6 and 3.5 V
0.1 and 5 V
None of these
0.9 and 1.75V
-1.75 and -0.9 V

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Digital Computer Electronics
Flip-flop outputs are always

complimentary
None of these
same as inputs
the same
independent of each other

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

NOR
NAND
XOR
None of these
OR

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