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Digital Computer Electronics

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

NOR
AND
OR
NAND
None of these

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

None of these
1100112
11110112
1001112
1100112

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Digital Computer Electronics
What is the ASCII code for T?

None of these
1011100
1011010
1011111
1010100

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Digital Computer Electronics
How many outputs signals can a gate have?

None of these
both (a) and (b)
two only
one
more than one

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Digital Computer Electronics
Binary means _____

Two
Four
Ten
Three
None of these

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

None of these
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1

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