Graphics And Rendering MCQ question and answer in javascript with solution

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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) None of the mentioned

Discuss

Answer & Solution

Answer: Option C

Solution:

A Rendering Engine is generally used for parsing and drawing all of the objects in the page.

What is the purpose of the JavaScript Engine?

A) Compiling the JavaScript B) Interpreting the JavaScript C) Both Compiling & Interpreting the JavaScript D) None of the mentioned

Discuss

Answer & Solution

Answer: Option B

Solution:

The JavaScript Engine is generally used for interpreting the JavaScript.

Which layer is used to handle the HTTP requests?

A) Network Layer B) Transport Layer C) Application Layer D) Presentation Layer

Discuss

Answer & Solution

Answer: Option A

Solution:

The network layer is used to handle the HTTP requests.

The User Interface is taken care by which layer?

A) Transport Layer B) Network Layer C) UI Layer D) Presentation Layer

Discuss

Answer & Solution

Answer: Option B

Solution:

The UI Layer takes care of the User Interface.

Which of the following browsers use Webkit?

A) Chrome B) Internet Explorer C) Safari D) Both Chrome and Safari

Discuss

Answer & Solution

Answer: Option D

Solution:

Webkit is what Chrome and Safari use, and is your target for most mobile web development since it is used as the layout or rendering engine for Android devices as well as mobile Safari for iOS devices and the Silk browser on Kindle Fires.

Which of the following first developed Gecko?

A) Safari B) Netscape C) Opera D) Internet Explorer

Discuss

Answer & Solution

Answer: Option B

Solution:

Gecko was first developed at Netscape, before the Mozilla Project spun out as its own entity, as the successor to the original Netscape rendering engine, back in 1997.

Which of the following render HTML?

A) Browsers B) Email Clients C) Web Components D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

Solution:

More tools than just browsers render HTML, including email clients and web components in other applications.

SpiderMonkey was developed by

A) Firefox B) Internet Explorer C) Safari D) Opera

Discuss

Answer & Solution

Answer: Option A

Solution:

SpiderMonkey is the JavaScript engine made by Mozilla that is used in Firefox.

Carakan is used by which of the following browsers?

A) Firefox B) Internet Explorer C) Safari D) Opera

Discuss

Answer & Solution

Answer: Option D

Solution:

Opera uses Carakan, which was introduced in 2010.

Which is the alternate name for JavaScriptCore that is used by Safari?

A) Nitro B) SpiderMoney C) Carakan D) None of the mentioned

Discuss

Answer & Solution

Answer: Option A

Solution:

Safari uses JavaScriptCore, sometimes called Nitro.

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