Unit 5 - For Loops

What value is stored in the "total" variable after the following code runs?

total = 0

for i in range(1,4):

total = total + i

• 0

• 6

• 7

• 5

FOR loops are

• loops which run an unknown number of times

• loops which run for a specific number of times

• the same as if statements

• not part of programming

Which kind of loop would be used?

I need a program that will keep letting me add a monthly payment for 12 months.

• FOR Loop

• WHILE Loop

Which kind of loop would be used?

I need a revision program that will run through revision questions 4 times.

• FOR Loop

• WHILE Loop

Look at the following code, what will it generate

• 1,2,3,4,5,6,7,8,9,10,11,12

• 0,1,2,3,4,5,6,7,8,9,10,11,12

• 1,2,3,4,5,6,7,8,9,10,11,12,13

• 0,1,2,3,4,5,6,7,8,9,10,11,12,13

What does the following program display?

• 1,2,3,4

• 1,2,3,4,5

• counter,counter,counter,counter,counter

• 0,1,2,3,4,5

• 
• 
• 
• 1,2,3,4

 The character that must be at the end of the line for if, while, for etc.

• ;

• +

• \;

• :

In programming, what is iteration?

• The repetition of steps within a program

• A decision point in a program

• The order in which instructions are carried out

• Testing a program to make sure it works

In this code, what is i ?

• a while loop

• a variable

• iteration

• a loop