denary and binary

Question 1

What is the base of the binary number system?

Answer 1

2

Question 2

What is the base of the denary (decimal) number system?

Answer 2

10

Question 3

True or False: In binary, the only digits used are 0 and 1.

Answer 3

True

Question 4

Convert the binary number 1010 to denary.

Answer 4

10

Question 5

What binary number represents the denary number 5?

Answer 5

101

Question 6

Fill in the blank: The binary number system uses powers of ____.

Answer 6

2

Question 7

What is the binary representation of the denary number 15?

Answer 7

1111

Question 8

True or False: The denary number 100 is represented as 1100100 in binary.

Answer 8

True

Question 9

What is the denary equivalent of the binary number 11100?

Answer 9

28

Question 10

Which digit in a binary number represents the value of 2^3?

Answer 10

The fourth digit from the right

Question 11

Convert the denary number 8 to binary.

Answer 11

1000

Question 12

What is the binary equivalent of the denary number 2?

Answer 12

10

Question 13

Fill in the blank: The denary system is also known as the ____ system.

Answer 13

decimal

Question 14

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

Answer 14

8

Question 15

What is the value of the binary number 1101 in denary?

Answer 15

13

Question 16

True or False: The number 0 is represented as 0000 in binary.

Answer 16

True

Question 17

What is the highest denary number that can be represented with 4 bits?

Answer 17

15

Question 18

Convert the binary number 1001 to denary.

Answer 18

9

Question 19

What is the denary equivalent of the binary number 1011?

Answer 19

11

Question 20

Fill in the blank: The binary number 11111111 represents the denary number ____.

Answer 20

255

Question 21

True or False: Each binary digit is known as a bit.

Answer 21

True

Question 22

What is the binary representation of the denary number 32?

Answer 22

100000

Question 23

Convert the denary number 20 to binary.

Answer 23

10100

Question 24

What is the value of the binary number 0010 in denary?

Answer 24

2

Question 25

Fill in the blank: In binary, the digit '1' signifies an ____ and '0' signifies an _____.

Answer 25

on; off

Question 26

What is the denary equivalent of the binary number 111?

Answer 26

7

Question 27

True or False: The binary number system can represent negative numbers using two's complement.

Answer 27

True

Question 28

What is the binary number for denary 1?

Answer 28

1

Question 29

Convert the binary number 110 to denary.

Answer 29

6

Question 30

What is the largest denary number that can be represented with 3 bits?

Answer 30

7

Question 31

Fill in the blank: The binary number 101010 is equal to ____ in denary.

Answer 31

42

Question 32

What is the binary representation of the denary number 64?

Answer 32

1000000

Question 33

Convert the denary number 50 to binary.

Answer 33

110010

Question 34

True or False: 100 in binary is equal to 4 in denary.

Answer 34

False

Question 35

What is the denary equivalent of the binary number 10000?

Answer 35

16

Question 36

Fill in the blank: The binary number 1111111111 represents the denary number ____.

Answer 36

1023

Question 37

What is the binary representation of the denary number 12?

Answer 37

1100

Question 38

Convert the binary number 10101 to denary.

Answer 38

21

Question 39

True or False: The binary number system is widely used in computer science.

Answer 39

True

Question 40

What is the denary equivalent of the binary number 1001?

Answer 40

9

Question 41

Fill in the blank: In binary, the leftmost digit represents the ____ value.

Answer 41

highest

Question 42

What is the binary representation of the denary number 7?

Answer 42

111

Question 43

Convert the denary number 3 to binary.

Answer 43

11

Question 44

True or False: The binary number 0 is equal to the denary number 1.

Answer 44

False

Question 45

What is the denary equivalent of the binary number 0110?

Answer 45

6

Question 46

Fill in the blank: The number of unique values represented by n bits is ____.

Answer 46

2^n

Question 47

Convert the binary number 1000001 to denary.

Answer 47

65

Question 48

What is the binary representation of the denary number 30?

Answer 48

11110