Number Systems

What is the base (radix) of the decimal system?

• 2

• 8

• 10

• 16

How many different values can be represented using a single digit in the binary system?

• 1

• 2

• 8

• 10

In the binary system, what is the value of the binary number 1012 in decimal?

• 5

• 4

• 6

• 7

How many digits are used in the octal system?

• 2

• 8

• 10

• 16

What is the decimal equivalent of the octal number 33?

• 21

• 25

• 27

• 29

In hexadecimal, what decimal number does the hexadecimal number A represent?

• 9

• 10

• 11

• 12

What is the hexadecimal representation of the decimal number 68?

• 42

• 44

• 46

• 48

Which of the following is true about the radix of the hexadecimal system?

• It has a radix of 10

• It has a radix of 8

• It has a radix of 16

• It has a radix of 2

The decimal value 1010 can be written in binary as:

• 10

• 1010

• 111

• 1011

In electronics, what is a bit?

• A binary digit

• A hexadecimal digit

• A decimal digit

• An octal digit