JavaScript -MIDTERM EXAM

What is JavaScript primarily used for?

• Database management

• Web programming

• Desktop applications

• Mobile app development

Which of the following is NOT a language that all web developers must learn?

• JavaScript

• Python

• CSS

• HTML

What does the assignment operator (=) do in JavaScript?

• Compares two values

• Assigns a value to a variable

• Performs arithmetic operations

• Declares a function

Which operator is used for logical 'and' in JavaScript?

• ||

• !

• &&

• &

What type of values can a variable hold in JavaScript?

• Only boolean values

• Any type of data

• Only strings

• Only numbers

What is the purpose of methods in JavaScript?

• To store data

• To define variables

• To create new objects

• To perform actions on objects

Which of the following is an example of a JavaScript event?

• function doWhatever

• var month

• document.write

• onClick

What does the 'document' refer to in JavaScript?

• A property of the window

• A method for writing data

• An object representing the web page

• A type of variable

How can JavaScript be included in an HTML document?

• Only in the section

• Only in the section

• JavaScript cannot be included in HTML

• In both and sections

What is the correct syntax to create a variable in JavaScript?

• month var = 'April';

• var month = 'April';

• var = month 'April';

• var month = April;