Unit 4: Variables, Conditionals, & Functions (APCSP '23-'24)

Front

What operator is used to compare two values and returns a Boolean (true/false)? Options: =, ==, <=, >=<

Back

==

Front

In programming, an expression that evaluates to True or False.

Back

Boolean Expression

Front

Any sequence of characters between quotation marks (ex: "hello", "42", "this is a string!").

Back

String

Front

A placeholder for a piece of information that can change.

Back

Variable

Front

What will be displayed if grade is set to 70? Options: You passed!, Time to start studying again!, You passed! and Time to start studying again!, Nothing will be displayed

Back

You passed!

Front

What is the output of the following JavaScript code segment?

Back

55

Front

A variable is used to:

Back

Store a value in memory

Front

Which are examples of operators? Options: AND, OR and NOT, Greater than (>), less than (<) and equal to (=), Multiplication (*), subtraction (-), addition (+) and division (/), Picking random numbers

Back

Multiplication (*), subtraction (-), addition (+) and division (/)

Front

A _____ can hold letters and number

Back

String

Front

Trace the code, and choose the option that correctly shows what will be displayed. Options: a = 12, b = 20, c = 32, a = 12, b = 12, c = 12, a = 4, b = 12, c = 16, a = 12, b = 20, c = 24

Back

a = 12, b = 20, c = 32