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Digital Computer Electronics

Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

None of these
multiplexer
encoder
code converter
decoder

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Digital Computer Electronics
What does 4k represent?

400
None of these
4096
4000
40

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Function table
None of these
ASCII table
Truth table
Routing table

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

OR
NOT
None of these
NOR
AND

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Digital Computer Electronics
The Gray code for decimal 7 is

101
1011
None of these
100
111

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Digital Computer Electronics
A half-adder adds _____ bits

2
10
8
None of these
16

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