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Digital Electronics

Digital Electronics
A group of four bits is known as

 Nibble
 Byte
 Word
 Bit

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Digital Electronics
Combinations that are not listed for the input variables are

 Overflow
 Carry
 Don't Care
 Borrow

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Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 two
 one
 three
 four

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Digital Electronics
An AND gate will function as OR if

All the inputs to the gates are “1”
Either of the inputs is “1”
All the inputs and outputs are complemente'
All the inputs are ‘0’

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Digital Electronics
A 15-bit Hamming code requires

 4 parity bits
 none of these.
 5 parity bits
 15 parity bits

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 4
 3
 5
 6

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