WHILE Loops yr 9

Which two statements are used to implement iteration?

• IF and WHILE
• ELSE and WHILE
• FOR and WHILE
• IF and ELSE

In programming, what is iteration?

• The repetition of steps within a program
• The order in which instructions are carried out
• A decision point in a program
• Testing a program to make sure it works

In this code, what is the "i"

• a while loop

• a variable

• iteration

• a loop

• random letter

A condition is

• a statement that is either True or False

• a string

• an integer

• a list

To repeat until a particular condition is true use

• while loop
• for loop
• if loop
• indentation

What type of loop is used when you know how many times you want to repeat something?

• A WHILE Loop
• An IF function
• A FOR Loop
• A Variable

A while loop is used when

• You know how many times you are going to loop

• You want to loop for an unknown number of times, and possibly forever

• You only want to run the code in the loop once

• You see the word while in the problem description

What is the output of this code?

• It would print 'So good to see you' infinite number of times

• There would be no output

• It would print an error message.

• It would print 'Enter correct code'.

What is the output?

• 5

  4

  3

  2

  1

• 5 4 3 2 1

• 4

  3

  2

  1

  0

• 4 3 2 1 0

What is the output is the user types "Python"?

• Welcome

• Try again!

• Error

• Enter your password