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Digital Computer Electronics

Digital Computer Electronics
A half-adder is also known as:

None of these
NAND circuit
AND circuit
EX-OR circuit
NOR circuit

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

4
3
2
1
None of these

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

The AND function of several AND functions
The OR function of several OR functions
The AND function of several OR functions
The OR function of several AND functions
None of these

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Digital Computer Electronics
Conversion of an octal number 1368 to hexadecimal number is

50000000000000000
None of these
70000000000000000
5D16
5A16

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

D
G
F
E
None of these

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

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

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