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Digital Electronics

Digital Electronics
A + Ā is equal to

 Ā
 0
 1
 A

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 triggering
 output
 input
 clearing

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Digital Electronics
8421 code is

 alphanumeric code
 weighted code
 non-weighted code
 self-complementing code

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 word
 bit
 nibble
 byte

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 cyclic code
 binary code
 2421 code
 8421 code

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 NOR
 NAND
 X-NOR
 AND

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