Which of the following parameters represents an accurate description of the internet facility called 'Web Feed'? MCQ with Answer and Explanation

Which of the following parameters represents an accurate description of the internet facility called 'Web Feed'?

A. A data format utility used to provide users with frequently updated web content streams delivered automatically to feed reader applications

B. A specialized password encryption mechanism built inside local network card chips

C. The amount of physical electricity used by server host racks

D. An unlinked document path stored inside file management archives

Answer: Option A

Solution (By JKExamLibrary)

Web feeds (like RSS or Atom) provide real-time, structured summary content streams, allowing users to track updates from multiple websites automatically without visiting each page manually.

This question belongs to: Computer Internet and Web Technologies

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Question #1 Report Error

What is the purpose of the 'If-Modified-Since' HTTP header?

A. To check for updates

B. To set the last modified time

C. To specify cache expiration

D. To request a conditional GET if the resource has been modified since the date

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Correct Answer: Option D

Explanation:
If-Modified-Since allows the client to request the resource only if it has been modified since the specified date, saving bandwidth.

This question belongs to: Computer Internet and Web Technologies

Question #2 Report Error

Which of the following is a web-based API architecture that uses HTTP methods?

A. All of the above

B. REST

C. SOAP

D. GraphQL

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Correct Answer: Option B

Explanation:
REST is specifically designed around HTTP methods (GET, POST, etc.) and resources. SOAP and GraphQL are also web APIs but not solely based on HTTP verbs.

This question belongs to: Computer Internet and Web Technologies

Question #3 Report Error

What does an 'Asymmetric Encryption' implementation use to secure web communications over HTTPS links?

A. A mathematically linked key pair consisting of a Public Key and a Private Key

B. A single shared secret password key for both operations

C. A localized cookie token combined with basic user credentials

D. A series of mechanical network router configuration keys

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Correct Answer: Option A

Explanation:
Asymmetric cryptography utilizes a public key (available to everyone for data encryption) and a private key (kept secret by the server for data decryption).

This question belongs to: Computer Internet and Web Technologies

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