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Digital Computer Electronics

Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

8
4
2
1
None of these

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

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

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

6116
5016
None of these
816
6316

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

4n
8n
2n
10n
None of these

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

8C
9E
None of these
AF
All 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
None of these
8 half-adders, 8 full-adders
4 half-adders, 12 full-adders

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