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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.

hexadecimal
decimal
All of these
binary
None of these

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

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

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

None of these
controls
instruction
program
data

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

78916
D9F816
None of these
D8F816
A8B916

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

two T flip-flops
None of these
a T flip-flop and a D flip-flop
an SR flip-flop and a T flip-flop
an SR flip-flop and a D flip-flop

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

111
None of these
111000
111111

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