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Brief Questions and Answers (3 marks each)
What is JavaScript primarily used for?
How can you embed JavaScript in an HTML document?
What is the importance of instruction sequence in programming?
List some common arithmetic operators in JavaScript.
How can JavaScript respond to user actions?
What are the different types of data that JavaScript variables can store?
How do you declare and initialize a variable in JavaScript?
What is an array in JavaScript and how can you declare one?
What are conditional statements and how are they used in JavaScript?
What is a `for` loop in JavaScript and how does it work?
Explain the concept of nested loops in JavaScript.
How do functions help in JavaScript programming?
How can you pass arguments to a function in JavaScript?
What is the difference between global and local variables in JavaScript?
Provide an example of a function that returns a value in JavaScript.