Explore topic-wise MCQs in Javascript.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.

1.

WHEN_AN_EMPTY_STATEMENT_IS_ENCOUNTERED,_A_JAVASCRIPT_INTERPRETER___________?$

A. Ignores the statement
B. Prompts to complete the statement
C. Throws an error
D. Shows a warning
Answer» C. Throws an error
Discussion
2.

The_“var”_and_“function”_are___________$#

A. Keywords
B. Declaration statements
C. Data types
D. Prototypes
Answer» B. Declaration statements
Discussion
3.

What is block statement in JavaScript?

A. conditional block
B. block that contains a single statement
C. both conditional block and single statement
D. block that combines multiple statements into a single compound statement
Answer» E.
Discussion
4.

Code 1

A. Code 2
B. Both Code 1 and Code 2
C. Cannot Compare
Answer» C. Cannot Compare
Discussion
5.

A conditional expression is also called a _______________

A. Alternative to if-else
B. Immediate if
C. If-then-else statement
D. None of the mentioned
Answer» B. Immediate if
Discussion
6.

JavaScript is a _______________ language.

A. Object-Oriented
B. High-level
C. Assembly-language
D. Object-Based
Answer» E.
Discussion