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Digital Electronics

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

 two
 three
 one
 four

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Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  6.
 12.
 24.
  10.

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Digital Electronics
What is the gray code for the binary 101011?

 011111
 110101
 111110
 101011

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Digital Electronics
An EPROM is

 non erasable
 programmable and erasable
 erasable but not programmable
 volatile

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Digital Electronics
At which the digital data can be applied to a a gate is known as ________ frequency.

 Operating
 Run-time
 Propagation
 Truth

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Digital Electronics
A half adder is a ________ circuit.

 None
 Both A and B
 Combinational
 Sequential

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