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Digital Computer Electronics

Digital Computer Electronics
The logic 1 in positive logic system is represented by:

lower voltage level
higher voltage level
None of these
negative voltage
zero voltage

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Digital Computer Electronics
Which of the following is the first integrated logic family?

None of these
DTL
TTL
RTL
MOS

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Digital Computer Electronics
Conversion of binary number 11000112 to hexadecimal is

4016
4616
5716
6316
None of these

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Digital Computer Electronics
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

multiplexer
decoder
None of these
demultiplexer
encoder

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

wire
All of these
None of these
gate
bus

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.101
0.10101
1.10101
None of these
0.101

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