Week 7 Quiz

What is a variable used for?

• Checking a condition

• Holding information

• Adding some text

• Changing the code

Select as many types of variables as you know (use their correct name)

• String

• Word

• Integer

• Whole Number

• Float

What is the correct definition of syntax?

• The text editor to write code

• The way we type so we can get the code written quickly

• The rules we follow when we write code so the computer can understand

• How long the computer thinks before it can write a new line of code

A mobile phone number (e.g. 0431717564) should be stored as a:

• String

• Float

• Integer

• Boolean

What is the difference between an integer and a float? Give an example of each.

Write the code to display "Happy Birthday" on the screen.

True or False: A boolean is a type of variable.

• True

• False

How is data presented in a digital system?

• Text

• Images

• Binary

• Audio

True or False: A vector image is used when needing to print a letterhead and a billboard.

• True

• False

• Maybe

Convert 15 to Binary.

• 1111

• 1011

• 101111

• 11011