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Digital Computer Electronics

Digital Computer Electronics
A full-adder adds _____ bits, and producing a SUM and a _____

All of these
None of these
3, CARRY
8, SUBTRACTION
16, DIVIDE

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Digital Computer Electronics
Which of the following logic expression is wrong?

1 + 1 + 1 = 1
1+0+1 = 1
None of these
1 + 1=0
1 + 0=1

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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

demultiplexer
encoder
multiplexer
decoder
None of these

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

AND gate
OR gate
None of these
EX-OR gate
NOR gate

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Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

None of these
2D16
2716
3716
20000000000000000

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

None of these
D9F816
A8B916
78916
D8F816

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