Number System and Charts in Excel

Decimal number system is also known as:

• Base 10

• Binary

• Hexadecimal

• Octal

Binary number 1111 is equal to which decimal number?

• 15

• 14

• 13

• 12

Which number system uses digits 0 to 7?

• Binary

• Decimal

• Octal

• Hexadecimal

What is the binary equivalent of decimal 8?

• 111

• 1000

• 1100

• 1010

Which number system is best understood by humans?

• Decimal

• Binary

• Octal

• Hexadecimal

How many symbols are used in the binary system?

• 2

• 8

• 10

• 16

Which of the following is a valid hexadecimal number?

• 2G3

• 2F3

• 198

• 3001

The binary number system is also called:

• Base 4

• Base 10

• Base 2

• Base 16

In computers, binary digits are represented by:

• 0 and 1

• 1 and 2

• A and B

• 10 and 11

Decimal of binary 1010 is:

• 8

• 10

• 12

• 11