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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
An EPROM is

 erasable but not programmable
 non erasable
 volatile
 programmable and erasable

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Digital Electronics
An AND gate can be imagined as

 switches connected in series
 transistors connected in series
 transistors connected in paralle
 switches connected in parallel

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 OR, NOR
 XOR, OR
 XOR, NOR
 NOR, XNOR

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

  10.
  6.
 24.
 12.

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 0011
 1001
 1000
 1100

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MORE MCQ ON Digital Electronics

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