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Digital Computer Electronics

Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101000.0011
10111.0011
101000.01
101001.11
None of these

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1110112
1101112
1111002
None of these
1100102

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Digital Computer Electronics
A half-adder adds _____ bits

16
None of these
10
2
8

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Digital Computer Electronics
The number of input words in a truth table always equals _____ where n is the number of inputs bits.

None of these
2n
8n
4n
10n

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

438
None of these
508
478
498

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

multiplexer
encoder
None of these
decoder
demultiplexer

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