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Digital Computer Electronics

Digital Computer Electronics
An inverter is also called a _____ gate.

None of these
AND
NOT
NAND
OR

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Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

2D16
2716
None of these
3716
20000000000000000

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

None of these
5110
5710
5310
6110

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Digital Computer Electronics
An AND gate has 7 inputs, what is the only input word that produces a 1 output?

1110000
1111111
1111
None of these

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Digital Computer Electronics
How many inputs signals can a gate have?

one
more than one
None of these
both (a) and (b)
two only

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

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

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