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Digital Computer Electronics

Digital Computer Electronics
The Gray code for decimal 7 is

101
100
None of these
111
1011

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Digital Computer Electronics
The functional capacity of SSI devices is

12 to 99 gates
1 to 11 gates
None of these
more than 10,000 gates
100 to 10,000 gates

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

None of these
NAND
AND
OR
NOR

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Digital Computer Electronics
Multiplication of 478 by 528 is

None of these
(4147)8
(3146)8
(3144)8
(3184)8

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

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

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Digital Computer Electronics
An OR gate has 6 inputs. What is the only input word that produces a 0 output?

111111
111
None of these
111000

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