12B Final exam 24/25 Semester 1 (v2)

A computer processes the binary number 1110. What is its decimal equivalent?

• 12

• 14

• 16

• 13

Sara converts the binary number 10101 to decimal. What is the result?

• 23

• 21

• 25

• 20

A sensor sends the binary signal 10011. What is its value in decimal?

• 17

• 18

• 19

• 20

What is the sum of 1010 (binary) and 110 (binary) in decimal?

• 16

• 14

• 18

• 12

A robot subtracts 1010 (binary) units from 1111 (binary). How much is left in binary?

• 101

• 110

• 1001

• 100

Convert the binary number 11111 to decimal.

• 30

• 29

• 31

• 28

Which of the following binary numbers represents the decimal number 13?

• 1011

• 1110

• 1101

• 1001

A digital timer shows 1011 in binary. What is its equivalent in decimal?

• 10

• 11

• 13

• 12

What is the binary result of adding 111 and 101?

• 1010

• 1110

• 1100

• 1000

Convert 10010 (binary) to decimal.

• 16

• 18

• 20

• 19