AP CSP- Unit 5, Quiz 2

Which symbol represents "or" in JavaScript?

• ||
• ==
• !=
• $$

When a number is added to a string as shown in the code, the computer will

• make the number part of the string
• give an error because the types of data do not match
• convert the string into a number and then add them together

Which prompt tells the computer to move to a new line for a string output.

• /newLine
• /new
• /n
• /next

What is wrong with this line of code?

• the event is not specified
• "click" should be "change"
• the id label "age_dropdown" cannot have and underscore
• there is nothing wrong with the line of code

A Boolean command always evaluates to true or false

• Sometimes
• Always
• Never

What is an Algorithm?

• A set of instructions
• Does not use graphics to show how a process works
• Does not help you plan out computer code
• Something that creates a lot of confusion

What is a variable?

• A location in memory that holds a value that can be read and written
• A random area to store things in.
• Something that changes
• Something that can only store numbers

Iteration is

• Used in programming to select which statements will be executed next based on a condition
• Two or more statements following one after the other
• Performing a loop in a program to repeat a number of statements
• Finding errors in a piece of code

Which programming construct is used to carry out iteration?

• FOR
• IF
• ELSE
• START

What is my result?
john = 5                                                                        .
if john > 6:                                                                  .
.            print("John is getting ice cream")
else:                                                                               .
.               print("John is getting apple juice")
.      print("John is getting grapes")

• John is getting ice cream
  John is getting grapes
• John is getting apple juice
  John is getting grapes
• John is getting apple juice
• John is getting ice cream