Boolean Algebra

In the Boolean algebra, a variable has ________ different state(s)/value(s).

• 1

• 2

• 3

• 4

In Boolean algebra A.A.A.A is equal to

• 1

• A⁴

• 4A

• A

In Boolean algebra AND is represented by

• /

• -

• ×

• +

X + XY = ?

• X+ Y

• X

• Y

• None

( A + D ) ( A + C) = ?

• A + DC + AD

• A + DC

• DC

• none

Boolean algebra can be used to

• simplify any algebraic expression

• Minimize number of switches in a circuit

• Solve the mathematical problem

• perform arithmetic calculation

NAND gate means

• Inversion followed by AND gates

• AND gates followed by an inverter

• AND gate followed by an OR Gate

• None

In Boolean Algebra A + A + A + A =?

• A

• 4A

• 2A

• None

In Boolean Algebra A plus A complement is equal to

• A

• 0

• 1

• None

In Boolean Algebra A + 1 =?

• 0

• 1

• A

• None