Quiz on Digital Data and Binary System

What is digital data?

• Data written on paper

• Data stored using digits

• Data stored in the cloud

• Data represented by pictures

How does a computer store data?

• Using only letters

• Using both letters and numbers

• Using only digits (0s and 1s)

• Using pictures

Which number system is used by computers to store data?

• Binary

• Decimal

• Hexadecimal

• Octal

How many digits are used in the binary system?

• 8

• 2

• 10

• 16

What are the two digits used in the binary system?

• 0 and 9

• 1 and 2

• 0 and 1

• 2 and 3

Which of the following is not used in the binary number system?

• 0

• 1

• 2

Which number system uses ten digits?

• Binary

• Decimal

• Hexadecimal

• Octal

What is an instruction in computer language?

• Tells the computer how to multiply numbers

• Tells the computer what to do

• Tells the user what to input

• Tells the computer how to store images

What can be stored as binary code in a computer?

• Only numbers

• Text, images, and sounds

• Only images

• Numbers and instructions

Which of the following is a true statement about binary code?

• Binary is made up of 8 digits

• Binary stores only letters and symbols

• Binary uses only two digits: 0 and 1

• Binary uses digits from 0 to 9