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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11000112 to hexadecimal is

None of these
4016
6316
5716
4616

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

None of these
11001102
10001102
11100102
100001102

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Digital Computer Electronics
Which gates is known as universal gate?

NAND gate
AND gate
NOT gate
None of these
XOR gate

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

A+B+C
AC+B
None of these
A+BC
AB+AC

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Digital Computer Electronics
A half-adder adds _____ bits

8
16
2
None of these
10

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

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