Binary and deanary

Question 1

What is the binary representation of the decimal number 10?

Answer 1

1010

Question 2

True or False: The binary number system uses base 2.

Answer 2

True

Question 3

Convert the binary number 1101 to decimal.

Answer 3

13

Question 4

Fill in the blank: The decimal number system is based on ______.

Answer 4

10

Question 5

What is the binary equivalent of the decimal number 255?

Answer 5

11111111

Question 6

What is the value of the binary digit in the 4th position from the right in 101101?

Answer 6

1

Question 7

True or False: The decimal number 7 is represented as 111 in binary.

Answer 7

True

Question 8

Convert the decimal number 5 to binary.

Answer 8

101

Question 9

What is the result of adding the binary numbers 1010 and 1101?

Answer 9

10111

Question 10

Fill in the blank: To convert binary to decimal, you multiply each digit by ______.

Answer 10

2 raised to the power of its position

Question 11

What is the decimal equivalent of the binary number 1000?

Answer 11

8

Question 12

True or False: The binary number 0 has a decimal value of 1.

Answer 12

False

Question 13

Convert the binary number 1110 to decimal.

Answer 13

14

Question 14

What is the binary representation of the decimal number 20?

Answer 14

10100

Question 15

Fill in the blank: The binary system consists of ______ digits.

Answer 15

two (0 and 1)

Question 16

What is the result of subtracting the binary number 010 from 110?

Answer 16

100

Question 17

True or False: The decimal number 16 is represented as 10000 in binary.

Answer 17

True

Question 18

What is the binary equivalent of the decimal number 30?

Answer 18

11110

Question 19

Convert the decimal number 12 to binary.

Answer 19

1100

Question 20

How many bits are needed to represent the decimal number 31 in binary?

Answer 20

5