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Digital Computer Electronics

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

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

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

816
5016
6316
6116
None of these

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Digital Computer Electronics
Conversion of binary number 11000112 to its decimal number is

None of these
9310
9910
9710
2910

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

None of these
Routing table
Function table
Truth table
ASCII table

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

1024
All of these
None of these
512
1023

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

1000 0000 0000 0111
None of these
0000 0000 0000 0111
0111 0000 0000 0000
0111 0000 0000 0001

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