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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4010
4710
None of these
4510
4310

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

low
None of these
All of these
high

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

10111.0011
101000.01
101001.11
None of these
101000.0011

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Digital Computer Electronics
Arithmetic operation are coded in

Terminal symbols
Input/Outpur(I/0)
Decision symbols
Processing symbols
None of these

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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

None of these
encoder
demultiplexer
multiplexer
decoder

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to carry serial data signals
None of these
to tell the time of the day
to synchronize events in various parts of a system
to tell how much time has elapsed since the system was turned on

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