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Digital Electronics

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

 word
 nibble
 byte
 bit

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Digital Electronics
A bubbled OR gate is equivalent to a

 AND gate
 X-OR gate
 NOR gate
 NAND gate

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 4
 2
 1
 0

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 1, B = 0, C = 1
 A = 1, B = 1, C = 1
 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 0

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +(2n-1-1),-(2n-1-1)
 +(2n-1-1),-2n-1
 +2n-1,-(2n-1-1)

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Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

1
Either 0 & 1
None of these

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