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Digital Computer Electronics

Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

binary
decimal
hexadecimal
None of these
All 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

Q will flip from 0 to 1 and then back to 0
None of these
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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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

None of these
AND
OR
NAND
NOR

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

AND gate
EX-OR gate
NOR gate
None of these
OR gate

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

variable, value
sign, magnitude
sign, remainder
None of these
value, sign

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Digital Computer Electronics
Conversion of binary number 10010012 to hexadecimal is

None of these
3916
4016
4916
4216

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