Which of the following is a content delivery network (CDN) service? MCQ with Answer and Explanation

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Which of the following is a content delivery network (CDN) service?

A. Dropbox

B. Google Drive

C. CloudFlare

D. AWS S3

Answer: Option C

Solution (By JKSSB Mock Tests)

CloudFlare is a CDN and reverse proxy service that distributes content from geographically distributed servers to improve speed and security.

This question belongs to: Computer Internet and Web Technologies

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What is the function of a VPN in the context of web browsing?

A. To block all ads

B. To cache web pages

C. To speed up browsing

D. To provide a secure, encrypted tunnel for internet traffic

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Correct Answer: Option D

Explanation:
A VPN (Virtual Private Network) creates a secure, encrypted connection over the internet, protecting privacy and data from interception.

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Question #2

Which of the following parameters represents an accurate description of the web architecture concept called 'Content Management System' (CMS)?

A. An unlinked text configuration archive stored on local devices

B. A software application platform that allows users to create, modify, collaborate on, and manage digital content on a website without requiring advanced technical coding skills

C. A physical computer motherboard processing chip specification

D. A specialized local browser button designed to clear cache history

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Correct Answer: Option B

Explanation:
A CMS (like WordPress or Drupal) abstracts web development complexity by providing templates, visual editors, and databases to publish content over the web easily.

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Question #3

What is the function of the 'bcc' option in electronic mailing interfaces?

A. To block junk automated messages from landing inside your clean primary folders

B. To prioritize email data packets over standard text routing paths

C. To automatically forward incoming communications to alternative server accounts

D. To send a blind carbon copy where designated recipient identities remain private from others

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Correct Answer: Option D

Explanation:
Bcc stands for Blind Carbon Copy. It allows an email to be sent to a recipient without their identity being disclosed to other primary or carbon-copied recipients.

This question belongs to: Computer Internet and Web Technologies

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