Computer Architecture

Choose the correct Answer

1. Can AND and OR gates have >2 inputs

2. Can NOT gate have only one input

• Only 1 is True

• Only 2 is True

• Both 1 and 2 are True

• None of them are True

In K-Map right order of two variables AB in F(A,B,C,D) in SOP

• A'B' - A'B - AB - AB'

• A'B' - A'B - AB' - AB

• AB - AB' - A'B - A'B'

• A'B' - AB' - A'B - AB

the truth table displayed is

• NAND

• NOR

• XOR

• XNOR

This is the logic symbol of ?

• OR

• NAND

• NOR

• XOR

All the arithematic and logical operations in CPU are performed by ________

• ALU

• CU

• Both ALU and CU

Which among the options are Universal Gates

• AND

• OR

• NAND

• NOR

X(Y+Z)= ______

• (X+Y) . (X+Z)

• (X.Z) + (X.Y)

• (X.Y) + (Y.Z)

• (X+Y) . (Y+Z)

The law which gives importance to the order of execution is

• Commutative Law

• De Morgan's Law

• Order Law

• Associative Law

Which among the foloowing is/are NOT correct

• X + 0 = X

• X . 1 = X

• 1 + X = 1

• 0 . X = X

(X+Y)' = X' . Y' is it True?

• True

• False