Introduction: Computer Science

What is computer science about?

• Playing games

• Understanding and solving problems using computers

• Fixing broken computers

• Designing computer desks

What is a computer?

• A device that only stores information

• A machine that performs calculations and processes data

• A tool used for drawing pictures only

• A gadget that can only send emails

Which of these is an example of technology?

• A smartphone

• A smartwatch

• A washing machine

• All of the above

What does a programmer do?

• Fix broken computers

• Write instructions for computers to follow

• Build physical computers

• Paint pictures using software

Which of these is a programming language?

• Python

• Google

• Windows

• Chrome

What is the main purpose of an algorithm?

• To play a video

• To provide step-by-step instructions to solve a problem

• To decorate a computer

• To design websites

Which of these devices is considered a computer?

• A smartphone

• A smartwatch

• A laptop

• All of the above

What happens when you press a key on a keyboard?

• The key lights up

• A signal is sent to the computer to perform an action

• The computer speaks the key’s name

• Nothing happens

What is the internet?

• A place to store books

• A global network of connected computers

• A type of computer virus

• A video game

What do you call a person who writes code?

• Coder or Programmer

• Mechanic

• Designer

• Engineer