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Digital Computer Electronics

Digital Computer Electronics
Which of the following is not true?

0X0 = 0
1 x 0 = 0
0 x 1 = 1
None of these
1 x 1 = 1

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Digital Computer Electronics
An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

None of these
high, low
odd, even
even, odd
low, high

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

9910
None of these
9310
9710
2910

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

NAND
None of these
AND
NOT
OR

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Digital Computer Electronics
The m-bit parallel adder consists of:

m-1 full adders
None of these
m full adders
m/2 full adders
(m+1) full adders

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

E
F
G
None of these
D

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