Explore topic-wise MCQs in Javascript.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Javascript knowledge and support exam preparation. Choose a topic below to get started.

1.

WHICH_IS_THE_FUNCTION_USED_TO_RETRIEVE_A_VALUE??$

A. get()
B. retrieve()
C. getItem()
D. retrieveItem()
Answer» D. retrieveItem()
Discussion
2.

Which_is_the_function_used_to_store_a_value?$

A. setItem()
B. set()
C. storeItem()
D. store()
Answer» B. set()
Discussion
3.

What is the lifetime of the data stored through localStorage?

A. Permanent
B. Temporary
C. Both Permanent and Temporary at times
D. Cannot store
Answer» B. Temporary
Discussion
4.

What is the main difference between localStorage and sessionStorage?

A. Lifetime
B. Scope
C. Both Lifetime and Scope
D. Storage Location
Answer» D. Storage Location
Discussion
5.

The localStorage and sessionStorage belongs to ___________

A. Window object
B. Element object
C. Hash object
D. DOM object
Answer» B. Element object
Discussion
6.

Which is the most appropriate database for developers requiring a huge amount of data?

A. Database
B. Datawarehouse
C. Web databases
D. Access
Answer» D. Access
Discussion
7.

Which object supports Filesystem API?

A. Element
B. File
C. Window
D. DOM
Answer» C. Window
Discussion
8.

Which is the Microsoft’s own proprietary client-side storage?$

A. IE User Data
B. Offline Web Applications
C. Cookies
D. Offline Apis
Answer» B. Offline Web Applications
Discussion
9.

Which is the storage that allows the caching of web pages and their associated resources?

A. Web Databases
B. FileSystem API
C. Offline Web Applications
D. Cookies
Answer» D. Cookies
Discussion
10.

Which are the forms of client-side storage?

A. Web Databases
B. FileSystem API
C. Offline Web Applications
D. All of the mentioned
Answer» E.
Discussion