Variables and Random Numbers Pre Test

What is your school email address?

True or False: In JavaScript variables are case sensitive

• True
• False
• I don't know

What does case sensitive mean?

• All letters in a word must be lower cased and capitalized in the exact same places in the same reference
• All letters must be capitalized
• All letters must be lowercased
• It doesn't matter if it is uppercased or lowercased
• I don't know

True or False: Variable names can be misspelled but they must be misspelled the same way throughout the program

• True
• False
• I don't know

True of False: Variable names should not begin with a number

• True
• False
• I don't know

True or False: Variable names can include spaces

• False
• True
• I don't know

What does it mean to initialize a variable?

• To Assign a value in an assignment statement usually at the beginning of the progjram
• To use the variable for the first time
• To remove the variable from the program
• To run the program
• I don't know

Which is an assignment operator?

• =
• And
• Or
• Not
• I don't know

Which assigns the value of an expression to a variable that represents a single data value?

• Assignment Statement
• Variable
• Operator
• Index
• I don't know

Which is a label for a piece of information in a program?

• Variable
• Assignment Statement
• Operator
• Index
• I don't know