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Digital Computer Electronics

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

4510
4010
4710
4310
None of these

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0111 0000 0000 0001
None of these
0111 0000 0000 0000
1000 0000 0000 0111
0000 0000 0000 0111

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

10010000000102
11110110000102
10110101110102
10001010001012
None of these

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Digital Computer Electronics
Cyclic codes are used in

All of these
continuously varying signal representation
data transfer
None of these
arithmetic and logical computation

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

1001 0010 1010 1100
1111 1100 1010 1100
1111 0000 1101 0010
1111 0000 0010 1101
None of these

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

1 half-adders, 15 full-adders
16 half-adders, no full-adders
8 half-adders, 8 full-adders
None of these
4 half-adders, 12 full-adders

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