AP CSP Unit 4

What is output by line 6?

What is output by line 5?

What is output by the program?

• less than 10

• less than 20

• less than 30

• 30 or more

What is output by the program?

• Option A

• Option B

• Option C

• Option D

• Option E

What is needed to complete the code?

What will the value of bags be at the end of the program?

Jasmine is writing a shopping app. She has created a variable to keep track of the number of items in the shopping cart. Every time someone clicks the "addItemButton", she would like the variable to increase by 1.

What code should Jasmine insert where it says <missing code> in order for her app to work?

• cart total = 1;

• cartTotal + 1;

• cartTotal = cartTotal +1;

• var cartTotal = cartTotal + 1;

• var cartTotal + 1;

Jose is writing a reply function for a text messaging app. He'd like to swap the sender and receiver so that the value currently in variable From ends up as the value in To and To ends up in From

Which of the following code segments will correctly swap the values as described?

• 
• 
• 
• 
• 

What is displayed by the console.log statement after the following code segment executes?

• value is: 2

• value is: 2.3333333

• value is: 3

• value is: 4

• value is: c

What is the output to the console after the following code segment is executed?

• 5

• 8

• 10

• 13

• Error. Cannot make a new variable x inside function increase()