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Digital Electronics

Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A - B
 A & B
 A.B
 A + B

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Digital Electronics
Counter is a

  sequential circuit.
  combinational circuit.
  none.
  both.

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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?

 three
 four
 one
 two

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 Generic Advance Logic
 Generic Array Logic
 General Array Logic
 General Advance Logic

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011101
 11011110
 01011101
 10100010

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 AND, NAND
 NAND, AND
 OR, NOR
 NOR, OR

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