Learn JavaScript: 1

When we are done with a line what do we put at the end?

• a colon :

• a semi-colon ;

• a period .

• a quotation mark "

When we surround a word with quotes "David" it's called ?

• a program

• a loop

• a string

• a command

What is a variable

• Store values in containers so we can use them later.

• Store values in containers so we can use them never.

• Store values in containers so we can use them once.

• Store values in containers so we can't use them later.

A short form writing the word variable is

• rav

• VAR

• var

• varia

A string;

• Expresses a true false statement
  
• can contain letters, numbers, spaces, and symbols.
  
• takes in an input, does something with it, and then returns an output.
  
• Runs a boolean (true/false) statement based on data entered
  

A boolean;

• Expresses a true false statement
  
• can contain letters, numbers, spaces, and symbols.
  
• takes in an input, does something with it, and then returns an output.
  
• Runs a boolean (true/false) statement based on data entered
  

What programming language did we learn in class this week?

• Karel

• Java

• JavaScript

• Visual Basic

Which is of the following not correct rule for writting variables names.

• These need to be in the lowercase or camel case

• spaces are allowed while naming these.

• These could be mix of letters, Numbers, _ or $

• you cannot start with a number

One of the follwing statements is correct

• var myVariable = "Hello"

• var myVariable = /Hello/

• var myVariable = "Hello'

• var myVariable = Hello

Can variable names start with numbers?

• yes

• no