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Digital Computer Electronics

Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

None of these
NOR
XAND
XOR
AND

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

2
1
8
None of these
4

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

NOR
XOR
OR
NAND
None of these

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

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

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Digital Computer Electronics
A shift register can be used for:

All of these
serial to parallel conversion
digital delay line
None of these
parallel to serial conversion

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

1
3
None of these
4
2

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