Unit 5 Lesson 8 Recap/Review

What are the three parts of a FOR LOOP?

This code is from the /lesson 8 Lock Screen app. Use at least 2 sentences to describe what is happening on line 11.

This code is from the Lesson 8 Lock Screen app. The FOR LOOP has been slightly changed as can be seen in the highlighted text on Line 23. Explain how this change would alter the app.

Explain what happens if our FOR LOOP does not increase (i++) or decrease (i--) the counting variable as it runs.

Which of the following is NOT helpful in simplifying repetitive code?

• FOR LOOP

• WHILE LOOP

• FUNCTION

• ON EVENT

What will be returned using the following substring command:

• i

• ip

• ipp

• hip

In Javascript, the largest index number in a list is always greater than the list length.

• True

• False

 a program designed to run blocks of code or functions in response to specified events (e.g. a mouse click)

• Callback function
• Event handling
• Event-driven program
• Event listener

Finding and fixing problems in an algorithm or program

• Debugging 
• Event-driven program 
• Event handling
• Program Testing

Typically used when joining together text in programming (e.g. "Hello, "+name)

• String
• Expression
• Variable
• Concatenate