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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
Which of the following logic circuits is the fastest ?

 RTL.
 All have same speed.
 TTL.
 DTL.

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Digital Electronics
An 8-square eliminates

 8 variables
 4 variables
 3 variables
 2 variables

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 2:1
 2:3
 1:1
 1:2

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Digital Electronics
Which of the following is equivalant to an ODD function

 AND-NOR
 XNOR
 NOR
 XOR

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Digital Electronics
A byte is equal to ________ bits.

 4
 8
 32
 16

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MORE MCQ ON Digital Electronics

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