What is the binary equivalent of the decimal number 10?

• 1010

• 1001

• 1100

• 1110

Which of the following is the hexadecimal representation of the decimal number 255?

• FF

• F0

• 00

• 1F

What is the result of adding the binary numbers 1011 and 1101?

• 10100

• 10000

• 11110

• 11000

In the octal number system, what is the value of the octal number 17?

• 15

• 13

• 14

• 17

Which of the following is NOT a valid binary number?

• 1010

• 1102

• 1111

• 1001

What is the result of the Boolean expression A + A' (where A' is NOT A)?

• A

• 0

• 1

• A'

Which of the following is the correct application of De Morgan's theorem?

• (A + B)' = A' + B'

• (A * B)' = A' + B'

• (A + B)' = A' * B'

• (A * B)' = A' * B'

What is the simplified form of the expression A + AB?

• A

• B

• A + B

• A'

Which of the following represents the AND operation in Boolean algebra?

• +

• *

• -

• /

What is the result of the expression A * 0?

• A

• 1

• 0

• A'