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Digital Computer Electronics

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 0001
0111 0000 0000 0000

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

NOR gate
AND gate
EX-OR gate
None of these
OR gate

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

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

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Digital Computer Electronics
Conversion of binary number 1100002 to hexadecimal is

3016
4316
4016
2716
None of these

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Digital Computer Electronics
Conversion of decimal number 9310 to hexadecimal number is

2D16
5D16
3116
None of these
6216

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Digital Computer Electronics
The _____ is a sequence of instructions that tells the computer how to process the data.

data
None of these
program
controls
instruction

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