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Digital Computer Electronics

Digital Computer Electronics
Which of the following logic expression is wrong?

None of these
1 + 1 + 1 = 1
1 + 1=0
1 + 0=1
1+0+1 = 1

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

2910
None of these
9310
9910
9710

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Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

None of these
OR
NOR
AND
NAND

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Standard
Two-stage
Truth
None of these
Two-dinensional

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

None of these
1111 1111 1110 0111
0000 0000 0001 1000
0001 0001 1111 0011
1111 1111 1110 1000

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

1111111110002
11110001101112
1111000110102
1100110101112
None of these

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