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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

None of these
5716
4316
5116
6116

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

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

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

None of these
816
6316
5016
6116

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

variable, value
value, sign
sign, magnitude
sign, remainder
None of these

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Digital Computer Electronics
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

None of these
XZ + Y
X + Y + Z
X + YZ
XY + YZ

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1100 1011
1100 1010 0110 0011
1100 1010 0110 0100
None of these
1100 1010 1111 1111

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