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Digital Electronics

Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-NOR gate
 NOR gate
 NAND gate
 X-OR gate

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Digital Electronics
A group of four bits is known as

 Word
 Byte
 Nibble
 Bit

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Digital Electronics
Counter is a

  combinational circuit.
  both.
  none.
  sequential circuit.

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and two outputs
 Three inputs and one output
 Two inputs and two outputs
 Two inputs and three outputs

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Digital Electronics
Stack is also known as

 FIFO memory
 Flash memory
 LILO memory
 LIFO memory

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

 4
 3
 1
 2

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