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Digital Computer Electronics

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

None of these
G
D
F
E

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 0110 0100
1100 1010 1111 1111
1100 1010 0110 0011
None of these
1100 1010 1100 1011

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Digital Computer Electronics
A flip-flop can store:

4 bits of data
2 bits of data
1 bits of data
None of these
3 bits of data

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

different
low
None of these
high
even

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Digital Computer Electronics
Conversion of decimal number 9910 to it's binary number equivalent is

1000112
11100012
None of these
111 10002
11000112

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

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

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