Understanding Binary and Logic Gates

What is the result of the binary addition of 1011 and 1101?

• 10100

• 10110

• 11000

• 11100

Which logic gate outputs true only when both inputs are true?

• OR

• AND

• NOT

• XOR

Convert the binary number 1101 to denary.

• 11

• 12

• 13

• 14

What is the hexadecimal representation of the denary number 255?

• FF

• F0

• 0F

• 1F

If you perform a left binary shift by 2 places on the binary number 0011, what is the result?

• 1100

• 0110

• 1000

• 1110

How many bits are there in a byte?

• 4

• 8

• 16

• 32

Convert the hexadecimal number A3 to denary.

• 163

• 173

• 183

• 193

What is the result of the binary addition of 1110 and 0011?

• 10001

• 11001

• 10101

• 10011

Which logic gate inverts the input signal?

• AND

• OR

• NOT

• NAND

Convert the denary number 45 to binary.

• 101101

• 110101

• 101011

• 110011