Explore topic-wise MCQs in JavaScript Questions & Answers Expressions and Operators.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your JavaScript Questions & Answers Expressions and Operators knowledge and support exam preparation. Choose a topic below to get started.

1.

An expression that can legally appear on the left side of an assignment expression. is a well known explanation for variables, properties of objects, and elements of arrays. They are called ___________

A. Properties
B. Prototypes
C. Lvalue
D. Definition
Answer» D. Definition
Discussion
2.

What kind of expression is new Point(2,3) ?

A. Primary Expression
B. Object Creation Expression
C. Invocation Expression
D. Constructor Calling Expression
Answer» C. Invocation Expression
Discussion
3.

The expression of calling (or executing) a function or method in JavaScript is called ________

A. Primary expression
B. Functional expression
C. Invocation expression
D. Property Access Expression
Answer» D. Property Access Expression
Discussion