Python Variable

Choose three properties of a variable below:

• Has a name.

• Holds a value.

• Has a data type.

• Has a length.

A named memory location used to store values in computer is a ...

• Casting

• String

• Variable

• Hard Drive Disk

Choose variable rules from the list below:

• Must not begin with a number

• Can only contain (A-Z, a-z) and 0-9 characters, and _

• Can use _ to join words separated words

• Must be in lower case

The process of giving a value to a variable is ...

• Allocation

• Assignment

• Comparison

• Debugging

Choose valid variable names from the list of options given below:

• 1st_name

• Last_name

• first Name

• f1_name

• firstName

Num = 90

Num = 20

print(Num)

• 90

• 4.5

• 20

• 1800

In the following code, what type of variable is being created?

foo = "bar"

• Integer

• Float

• String

In the following code, what value will be assigned to the variable "cat"?

mouse, cat, dog = "small", "medium", "large"

• small, medium, large

• small

• medium

• large

• Nothing, that operation will throw an error

Looking at the following code, what are the names of the variables:

• firstName, lastName, fullName

• Hyperion, Hub

• firstName, lastName, fullName, space

• FIRSTNAME, LASTNAME, FULLNAME, SPACE

What rule is the following variable name BREAKING?

StudentNo.

• Only use text for the starting letter of a variable name - not numbers at the start

• No special symbols other than the underscore

• There is nothing wrong with this variable name

• Keep variable names meaningful for the task they are being used for