Grade 7

Is Python case sensitive when dealing with identifiers?

• Yess

• No

Which of the following is an invalid variable?

• my_string_1

• 1st_string

• foo

• _

Which is the correct operator for power(xy)?

• X^y

• X**y

• X^^y

Which one of these is floor division?

• /

• //

• %

What is the answer to this expression, 22 % 3 is?

• 7

• 1

• 0

• 4

Mathematical operations can be performed on a string.

• True

• False

What is the output of this expression, 3*1**3?

• 27

• 9

• 3

• 1

Which one of the following has the same precedence level?

• Addition and Subtraction

• Multiplication, Division and Addition

• Addition and Multiplication

The expression Int(x) implies that the variable x is converted to integer.

• True

• False

Insert the missing part of the code below to output "Hello World".

(a)   ("HELLO WORLD")