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Digital Computer Electronics

Digital Computer Electronics
Addition of 11012 and 10102 is

None of these
110002
110112
101012
101112

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

hexadecimal
binary
None of these
decimal
All of these

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Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

None of these
(B+C)(A.B)+(A.C)
(A+B)+CA+(B+C)
A+AA
A+BB+A

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Digital Computer Electronics
An inverter is also called a _____ gate.

NOT
NAND
AND
None of these
OR

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Digital Computer Electronics
Flip-flop outputs are always

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

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

character, low
words, high
bytes, high
bytes, low
None of these

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