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. AWS S3

B. Google Drive

C. Dropbox

D. CloudFlare

Answer: Option D

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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Question #1

What is the specific meaning of the term 'Web Hosting'?

A. A dedicated browser feature built to bookmark favorite paths

B. A commercial service providing server disk space and bandwidth to store website files so they are accessible online

C. The physical process of manufacturing computer motherboards

D. An algorithm used to resolve alphabetical domain values

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Correct Answer: Option B

Explanation:
Web hosting services provide the physical server hardware, network access, and technologies required for a website's files to be stored and viewed on the internet.

This question belongs to: Computer Internet and Web Technologies

Question #2

Which parameter indicates a 'Typosquatting' cyber-squatting exploit design trait?

A. An attacker runs heavy media scripts to overload system RAM pools.

B. An attacker cuts a local copper telephone wire link.

C. An attacker deletes historical browser caching indices.

D. An attacker registers a domain name that is a common misspelling of a popular website (e.g., goggle.com) to trick users into visiting a fake site.

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Correct Answer: Option D

Explanation:
Typosquatting targets internet users who accidentally type a website address incorrectly into their browser URL bar, directing them to lookalike phishing sites.

This question belongs to: Computer Internet and Web Technologies

Question #3

What does the term 'REST' stand for in web services?

A. Remote Execution State Transfer

B. Representational State Transfer

C. Reliable Service Transfer

D. Resource State Transfer

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Correct Answer: Option B

Explanation:
REST (Representational State Transfer) is an architectural style for designing networked applications, using HTTP methods for CRUD operations.

This question belongs to: Computer Internet and Web Technologies

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