Quiz 4 Edhesive Review

Loops are used to _____________ code.

• repeat

• initialize

• test

• incriment

Setting a starting value for a variable is called _____________.

• initializing

• repeating

• testing

• incrementing

Which of the following is the variable controlling the loop?

• int

• sum

• num

• x

Why do we use 'while' loops?

• Because of efficiency.

• Because computers can do calculations humans can't.

• Because programs need to make decisions.

• Because programming is an important skill.

Which of the following is NOT true about 'while' loops?

• Use conditions like if statements

• A way of repeating a code

• Give us more control over how the program runs

• Used to find remainders

It should print out:

Next number: 10 Next number: 9 Next number: 8 Next number: 7 Next number: 6 What is wrong?

• It should be c = c + 1

• Nothing, the code runs as it should.

• c = 10 should be c = 1

• The c = c - 1 is not inside the loop. This will cause the loop not to stop.

• 1

• 2

• 3

• 4

• 5

• 2

• 3

• 4

• 5

• 6

While loops should always be _______________.

• input

• output

• calculated

• indented

The two ways to end a loop are:

• count variables

• indentation

• user input

• condition