Y10_01_CT3 - DATATYPES AND VARIABLES - EXIT PASS

What is NOT a feature of a variable?

• It is a named container

• It is immutable

• It stores a value

• It can be accessed using a label

Which statement is true about variables?

• They are only used in mathematics

• They cannot be changed once set

• They are used to store values in programming

• They are a type of hardware

What does a variable represent in a program?

• A fixed command

• A changeable value

• A permanent function

• A static data type

What is the main use of a variable in programming?

• To execute loops

• To store and change data

• To define classes

• To compile code

Which variable represents a numerical value?

• studentAge

• orderPaid

• gender

• None of the above

What is the data type of the variable 'studentAge'?

• String

• Integer

• Float

• Boolean

Which of the following is a string variable?

• studentAge

• heightInM

• orderPaid

• gender

Which data type is used for numbers with a decimal place?

• Integer

• Real

• Boolean

• Character

What is the purpose of the character data type?

• To store whole numbers

• To store single characters

• To store true or false values

• To store numbers with a decimal place

What is an example of a Boolean data type?

• 42

• 3.14

• False

• d