What mechanism does a web browser implement to store layout stylesheets and image files from visited websites inside device storage to avoid re-downloading them on subsequent visits? MCQ with Answer and Explanation

Question

What mechanism does a web browser implement to store layout stylesheets and image files from visited websites inside device storage to avoid re-downloading them on subsequent visits?

A. Altering localized device hardware MAC address registries

B. Running outbound SMTP mail server delivery routines

C. Static FTP file catalog adjustments

D. Browser Caching

Answer: Option D

Solution (By JKSSB Mock Tests)

Browser caching saves static website assets (like logos, CSS files, and scripts) to the local hard drive, reducing page load times and saving bandwidth during repeat visits.

This question belongs to: Computer Internet and Web Technologies

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Question #1

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Which of the following parameters accurately defines the internet term 'Hypermedia Link'?

A. An active reference link that connects a webpage element to an image, sound file, video stream, or alternative web document

B. A specialized script built to clear out browser histories automatically

C. A private encryption password key used inside email databases

D. An unlinked plain text string value detailing system hardware models

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Correct Answer: Option A

Explanation:
Hypermedia links connect diverse media elements across the web, allowing users to jump seamlessly from text to video or image files via a simple click.

This question belongs to: Computer Internet and Web Technologies

Question #2

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What is the primary operational task of a 'DNS Authoritative Name Server' operating within the broader Domain Name System framework?

A. To parse HTML structural page data inside browser applications

B. To track local physical network interface hardware performance logs

C. To hold the actual, official DNS record configurations for a domain, providing definitive IP answers to inquiring DNS resolvers

D. To filter email spam items from corporate mail boxes

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Correct Answer: Option C

Explanation:
Authoritative nameservers are the final stop in the DNS lookup process, containing the exact domain-to-IP configuration records maintained by a website's hosting registry.

This question belongs to: Computer Internet and Web Technologies