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Digital Computer Electronics

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

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

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Digital Computer Electronics
What does 4k represent?

4096
400
4000
40
None of these

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Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

None of these
112410
103410
102410
103710

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

bit
byte
All of these
nibble
None of these

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1100102
1111002
1101112
None of these
1110112

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Digital Computer Electronics
Binary means _____

Four
None of these
Three
Ten
Two

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