Python L1 Concepts

Which is the correct file extension for saving Python files?

• .txt

• .scr

• .py

• No Extention

Which of the below statements is equal to:

sum = sum + number

• sum = sum ++ number

• sum += number

• sum += sum + number

• number += sum

Which of the following is NOT a valid ‘for’ loop?

• for var in [1, 2, 3, 4]:

• for var in range(1):

• for var in range(1,2,3):

• for var in range(1,2,3,4,5):

Which of the following is a ‘count-controlled’ loop?

• for

• while

• if

• else

Which of the following is a ‘condition-controlled’ loop?

• for

• while

• if

• else

Which of the following is NOT a valid ‘if’ statement?

• if x < 5:

• if x < 5 and x > 5:

• if x = 5:

• if x in [2, 3, 4]:

What does input() do?

• It converts a value to a string

• It allows a user to input data

• It checks equality of what is input to the function

• It executes python code that a user submits

What is the correct syntax for writing a variable in Python?

• my_variable = 10

• my variable = 10

• my_variable is 10

• my_variable: 10

What is the built-in Python function that converts a number to a string?

• str()

• int()

• parseint()

• convert()

What symbol do you use to make a comment in Python?

• @

• ~

• ;

• #