Year 8 Binary end of year revision

Which of these words output a message to the screen in Python?

• print
• display
• show
• write

What is a variable?

• A variable is a symbolic name associated with a value that may change.

• A variable is a constant value in programming.
• A variable is a function that returns a fixed output.
• A big yellow rubber duck!

What is an if statement in python?

• An if statement in Python is a loop statement
• An if statement in Python is used for defining functions which the user has typed in.

• An if statement in Python is a conditional statement that executes a block of code only if a specified condition is true.

Taylor Swift is an amazing artist!

• True

• False

What is a syntax error?

• A warning message from the compiler
• An error in the execution of a program
• A logical error in the code
• An coding error in the code.

Match up the the following.

• Saves the username as a variable

• Line 5

• displays enter password

• Line 4

• displays a welcome with the username

• Line 3

• saves the password they enter.

• Line 1

• Displays enter your username

• Line 2

Why is it important to use a sensible name for variables?

• It has no impact on code readability
• It slows down the execution of the code
• It makes the code more confusing
• It makes code more readable and understandable.

Which of these would make a good name for a variable designed to store someone's age.

• userAge1

• age

• input1

• userDetails

Match the following

• Any other combination

• Line 3

• Usernames correct, but passwords not.

• Line 5

• Usernames wrong, but passwords right.

• Line 1

• Checks if the user details are correct.

• Line 7

What does this do?

• Something random

• Tells the computer to sleep

• Puts the computer to sleep mode for a random amount of time

• Imports a random function and a timer.