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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

5116
5716
6116
None of these
4316

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

110
11101
101
None of these
10

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

low
high
0's
None of these
some low and some high

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Digital Computer Electronics
Which of the following is not true?

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

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Digital Computer Electronics
A half-adder adds _____ bits

2
16
10
None of these
8

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4310
4710
4010
4510
None of these

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