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_ALTERNATE_NAME_FOR_JAVASCRIPTCORE_THAT_IS_USED_BY_SAFARI??$

A. Nitro
B. SpiderMoney
C. Carakan
D. V8
Answer» B. SpiderMoney
Discussion
2.

Carakan is used by which of the following browsers?

A. Firefox
B. Internet Explorer
C. Safari
D. Opera
Answer» E.
Discussion
3.

SpiderMonkey was developed by ____________?

A. Firefox
B. Internet Explorer
C. Safari
D. Opera
Answer» B. Internet Explorer
Discussion
4.

Which of the following render HTML?

A. Browsers
B. Email Clients
C. Web Components
D. All of the mentioned
Answer» E.
Discussion
5.

Which of the following first developed Gecko?

A. Safari
B. Netscape
C. Opera
D. Internet Explorer
Answer» C. Opera
Discussion
6.

Which of the following browsers use Webkit?

A. Chrome
B. Internet Explorer
C. Safari
D. Both Chrome and Safari
Answer» E.
Discussion
7.

The User Interface is taken care by which layer?

A. Transport Layer
B. Network Layer
C. UI Layer
D. Presentation Layer
Answer» D. Presentation Layer
Discussion
8.

Which layer is used to handle the HTTP requests?

A. Network Layer
B. Transport Layer
C. Application Layer
D. Presentation Layer
Answer» B. Transport Layer
Discussion
9.

What is the purpose of the JavaScript Engine?

A. Compiling the JavaScript
B. Interpreting the JavaScript
C. Both Compiling & Interpreting the JavaScript
D. Parsing the javascript
Answer» C. Both Compiling & Interpreting the JavaScript
Discussion
10.

What is the purpose of a Rendering Engine?

A. Parsing objects in the page
B. Drawing all objects in the page
C. Both Parsing & Drawing all objects in the page
D. Rendering object
Answer» D. Rendering object
Discussion