Binary Basics Quiz

What is binary?

• A number system using the base 10

• A way to encode data using only 0s and 1s

• A programming language

• A type of computer virus

Why do computers use binary?

• It's easier for humans to understand

• It can represent any character in the alphabet

• It's more efficient for processing and storage

• Computers can only understand two states: on (1) and off (0)

What is the binary equivalent of the decimal number 5?

• 101

• 110

• 111

• 100

How do you convert the binary number 1010 to decimal?

• 12

• 10

• 8

• 9

What advantage does binary have in computing?

• It uses less energy

• It's the most accurate number system

• It simplifies the design of computers and other digital devices

• It's faster than other number systems

Which of the following is NOT a binary number?

• 1101

• 2020

• 111

• 1000

How would you convert the decimal number 15 to binary?

• 1111

• 1010

• 1101

• 1001

What is the decimal equivalent of the binary number 1111?

• 15

• 14

• 16

• 13

Which operation is NOT directly performed using binary in computers?

• Addition

• Subtraction

• Multiplication

• Handwriting recognition

What is the binary equivalent of the decimal number 2?

• 10

• 01

• 11

• 00