Understanding Assignment Statements

What will be the value of double, after executing line (A)? number = 5 double = 2 * number number = 15 line labelled (A)

• 30

• 5

• 15

What will be the value of number, after executing line (A)? number = 5 number = number + 10 line labelled (A)

• 15

• 5

• 10

When learners interpret assignments as equations, they believe that there can be no valid value for number that satisfies the 'equation' in line (A).

• True

• False

What is the purpose of using a variable to refer to the user's year of birth?

What error occurs when trying to compute the difference between a number and a piece of text?

• TypeError

• ValueError

• SyntaxError

What should you use to convert the year of birth to an integer?

• int

• float

• str

What is the misconception that a variable can hold multiple values at a time?