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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

378
None of these
428
358
328

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Digital Computer Electronics
Conversion of decimal number 6110 to it's binary number equivalent is

1100112
1111012
111112
110011102
None of these

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

vacuum tube
None of these
registers
chips
microprocessors

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Parallel adder
Carry-look-ahead adder
Full adder
Half adder
None of these

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

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

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

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

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MORE MCQ ON Digital Computer Electronics

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