Looping & Conditions iReview n Python

In a Python program, what would be the ending value for y in the WHILE LOOP code?

• 5

• 51

• 10

• 3

A loop that is repeated if the condition is true / false

• While loop
• For loop
• Repeat loop
• If...else

Loop executed a fixed number of times with a built-in-counter (creating a counter variable is unnecessary).

• While loop
• For loop
• Repeat loop
• If...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

• 5
  4
  3
  2
  1
• 4
  3
  2
  1
  0
• 5  4  3  2  1
• 4  3  2  1  0

What will this code do?

• Print Numbers 1-11

• Print Numbers 1-10

• Print Numbers 2-10

• Print Error

• 5
  4
  3
  2
  1
• 4
  3
  2
  1
  0
• 5  4  3  2  1
• 4  3  2  1  0

• Hello world!
  Hello world!
  Hello world!
  Hello world!
  Hello world!
  Hello world!
  (repeated continuously)
• Hello world!
• Hello world!
  break              
• Error

What is the benefit of using the break command as in the program below?

• The user can enter as many answers as they want

• The program will break out of the loop as soon as the user enters the magic_number

• The loop will prompt the user to enter a number no matter what input they give

• The loop will give the magic_number after a certain number of tries

What will be printed to the screen when this program is run?

• 100 0 -75 -125 -150

• -150

• -175

• 175