Question 1

What is the binary representation of the decimal number 13?

Accepted Answer

1101

Answer

1011

Answer

1110

Answer

1001

Question 2

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

Accepted Answer

11000

Answer

10001

Answer

11011

Answer

10110

Question 3

Which of the following binary numbers is equivalent to the decimal number 25?

Accepted Answer

11001

Answer

11100

Answer

10011

Answer

10101

Question 4

What is the 8-bit binary representation of the decimal number 45?

Accepted Answer

00101101

Answer

01000101

Answer

01010111

Answer

00111101

Question 5

What is the binary result of subtracting 1001 from 1110?

Accepted Answer

0011

Answer

0001

Answer

0110

Answer

0101

Question 6

What is the binary equivalent of the hexadecimal number A7?

Accepted Answer

10100111

Answer

10110110

Answer

11010111

Answer

10010110

Question 7

What is the decimal equivalent of the binary number 110110?

Accepted Answer

54

Answer

52

Answer

58

Answer

46

Question 8

If the binary number 101011 is doubled, what is the result in binary?

Accepted Answer

1010110

Answer

1101010

Answer

1000100

Answer

1010101

Question 9

What is the binary equivalent of the decimal number 19?

Accepted Answer

10011

Answer

10110

Answer

10010

Answer

11001

Question 10

How many bits are needed to represent the decimal number 255 in binary?

Accepted Answer

8

Answer

9

Answer

7

Answer

10

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