Binary System

Computers only understand _____?

• Binary

• Decimal

• Hexadecimal

• Octal

How many symbols are used in Binary System?

• 16

• 8

• 10

• 2

How many symbols are used in Decimal System?

• 16

• 10

• 2

• 8

How many symbols are used in Hexadecimal System?

• 16

• 2

• 10

• 8

Convert this Decimal 110 to Binary

Convert this Hexadecimal 'A0' to Binary

Convert this Binary '10110011' to Decimal

Personal computers are called digital computers because they are made of ______?

• CPU

• Memory

• Transistors

• RAM

How many bits are used in ASCII code?

• 8

• 7

• 10

• 16

How many characters and symbols are there in ASCII code?

• 128

• 127

• 256

• 120