Explore topic-wise MCQs in Javascript.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.

1.

A function with no return value is called

A. Procedures
B. Method
C. Static function
D. Dynamic function
Answer» B. Method
Discussion
2.

What will happen if a return statement does not have an associated expression?

A. It returns the value 0
B. It will throw an exception
C. It returns the <strong>undefined</strong> value
D. It will throw an error
Answer» B. It will throw an exception
Discussion
3.

What is the purpose of a return statement in a function?

A. Returns the value and continues executing rest of the statements, if any
B. Returns the value and stops the program
C. Returns the value and stops executing the function
D. Stops executing the function and returns the value
Answer» D. Stops executing the function and returns the value
Discussion
4.

When does the function name become optional in JavaScript?

A. When the function is defined as a looping statement
B. When the function is defined as expressions
C. When the function is predefined
D. when the function is called
Answer» E.
Discussion
5.

The function definitions in JavaScript begins with

A. Identifier and Parentheses
B. Return type and Identifier
C. Return type, Function keyword, Identifier and Parentheses
D. Identifier and Return type
Answer» D. Identifier and Return type
Discussion