Computer System Quiz

What is the output of an AND operation when both inputs are true?

• True (1)

• False (0)

• Undefined

• Error

Which logical operator is represented by the symbol ∪?

• NAND

• AND

• OR

• NOT

What is the Boolean expression for a two-input OR operation?

• C = A . B

• C = A + B

• C = A ⊕ B

• C = A ∩ B

Which of the following is a combination of different gates?

• NAND

• NOT

• OR

• AND

What does the NOT operator do to a Boolean value?

• Inverts it

• Returns it as is

• Doubles it

• Halves it

What is the output of a NAND gate when both inputs are true?

• Error

• False (0)

• Undefined

• True (1)

Which of the following gates returns true if both inputs are different?

• XOR

• NOT

• OR

• AND

What is the Boolean expression for a two-input NAND operation?

• Y = A + B

• Y = (AB)'

• Y = (A + B)'

• Y = A . B

Which logical operator is represented by the symbol ⊕?

• XNOR

• XOR

• OR

• AND

What is the output of an OR operation when both inputs are false?

• False (0)

• True (1)

• Undefined

• Error