LDCO Quizzzz

The boolean expression of a NAND gate is

• A + B

• AB

• (AB)'

• (A+B)'

Which logic gate is called the “universal gate”?

• AND

• NAND

• OR

• XOR

The output of NOR gate is the complement of:

• OR gate output

• AND gate output

• NAND gate output

• XOR gate output

A K-map is mainly used to:

• Multiply binary numbers

• Simplify Boolean expressions

• Convert decimal to binary

• Design sequential circuits

Which gate has the output 1 only when all inputs are 1?

• OR

• AND

• NAND

• XOR

A 2-variable K-map has how many cells?

• 2

• 3

• 4

• 8

Output of XOR gate when A=1, B=1?

• 0

• 1

• Depends on A

• Undefined

Which gate is NOT a universal gate?

• NAND

• NOR

• AND

• Both NAND and NOR

The adjacency in K-map is based on:

• Gray Code

• Binary Code

• Decimal Code

• Octal Code

Which gate performs the multiplication of inputs in Boolean algebra?

• OR

• AND

• XOR

• NOR