Python Basics 2019

Which command will display the text 'Hello world!' on the screen?

• print("Hello world!")
• print "Hello world!"
• print = "Hello world!"
• print(Hello world!)

Which command will correctly ask the user for their age?

• How old are you = input()
• age = input("How old are you?")
• input("How old are you?") = age
• age = input(How old are you?)

Which function will convert a number to a string?

• chr()
• int()
• str()
• ord()

What is the result of this command? print ("5" + "3")

• 8
• "8"
• 53
• "5" + "3"

Which function will convert a string containing only digits into a number?

• str()
• chr()
• int()
• ord()

Which of these statements means

if the variable x is less than 20?

• if x == 20:

• if x <> 20:

• if x > 20:

• if x < 20:

Which of these tests whether the variable x is the same as 'Hello'?

• x = "Hello"
• x == "Hello"
• x <>'Hello'
• x != "Hello"

What effect does the # character have?

• Tells Python to ignore the rest of the line.
• It does nothing, Python ignores this character.
• Tells Python to tweet when this line of code gets run.
• Tells Python that this is a really important line of code.

What is a variable?

• A piece of data you cannot change
• A piece of data that can change
• A special file
• A coding technique

What does input do?

• It allows users to change the program
• It converts data types
• It allows a user to solve a task
• It allows users to enter data