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Digital Computer Electronics

Digital Computer Electronics
The m-bit parallel adder consists of:

None of these
m full adders
m/2 full adders
m-1 full adders
(m+1) full adders

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Digital Computer Electronics
A positive AND gate is also a negative

NOR gate
OR gate
AND gate
None of these
NAND gate

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

None of these
1100112
1001112
11110112
1100112

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

11101112
11010002
1100112
None of these
11001002

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

None of these
All of these
8C
AF
9E

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Digital Computer Electronics
The radix of the binary number is:

3
2
1
None of these
10

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