Computer Science

What does a computer allow you to do?

• Type documents and send email
• Browse the Internet
• Store and retrieve data
• All of the above

Applications can be downloaded from the Internet.

• True
• False

The cloud allows you to ________.

• access your email from any computer with an Internet connection
•  automatically back up your data
• easily bring your files with you
• do all of the above

Instead of a mouse, many laptops use a(n) ________.

• optical drive
• touchpad
• scanner
•  laser pointer

What is software?

• Anything connected to the computer that is soft
• Anything connected to the computer that you can touch
• Any set of instructions that you can work with
• Any set of instructions that tells the hardware what to do

Name two things you can do with a computer

• Write letters
• Surf the web
• Process data
• All of the above

PROGRAM

• a set of instructions that achieves an objective

• adding a few blocks of code at a time and testing the program

• the view seen by the end user

• data bases and user data

EVENT

• an action that occurs during the running of an app that triggers a response by the software

• an event that is triggered by the user interaction

• a set of instructions that achieves an objective

• where the code is processed

What happens in this code?

• When back button is clicked, user is sent back to Screen 1.

• When back button is clicked, the measles player and meningitis player continue playing.

• When the back button is clicked, both players stop playing before the user is sent back to Screen 1.

• When back button is clicked, the players are paused and then the user is sent back to Screen 1.