What is the purpose of the 'preload' attribute in an HTML tag? MCQ with Answer and Explanation

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What is the purpose of the 'preload' attribute in an HTML tag?

A. To cache the resource

B. To preload the page in the background

C. To indicate that a resource should be fetched early for performance

D. To load a resource after page load

Answer: Option C

Solution (By JKSSB Mock Tests)

The preload attribute tells the browser to download a resource (like a font or script) as soon as possible, improving performance.

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Question #1

In the context of web technologies, what does the acronym 'URL' stand for?

A. Uniform Resource Locator

B. Uniform Routing Link

C. Unified Resource Locator

D. Universal Routing Location

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Correct Answer: Option A

Explanation:
URL stands for Uniform Resource Locator, which serves as the global address mechanism used to locate resources on the World Wide Web.

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Question #2

Which part of an email address indicates the specific domain or host mail server where the mailbox is located?

A. The signature block

B. The text following the '@' symbol

C. The subject line header

D. The text preceding the '@' symbol

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Correct Answer: Option B

Explanation:
In an email address format (username@domain.com), the part following the '@' symbol represents the target host domain or mail server.

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Question #3

Which of the following HTTP methods is used to retrieve data from a server without affecting the resource?

A. PUT

B. POST

C. DELETE

D. GET

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Correct Answer: Option D

Explanation:
The GET method requests data from a specified resource and should not have any side effects (idempotent). POST is for sending data, PUT for updating, DELETE for removing.

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