Which protocol is used for sending email between mail servers? MCQ with Answer and Explanation

Which protocol is used for sending email between mail servers?
A. IMAP
B. POP3
C. SMTP
D. MIME
Answer: Option C
Solution (By JKExamLibrary)
SMTP is used for email transmission both from clients to servers and between servers for relaying messages.

This question belongs to: Computer Internet and Web Technologies

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Which of the following is a web technology used to create interactive maps?
A. Leaflet
B. OpenLayers
C. All of the above
D. Google Maps API

Correct Answer: Option C


Explanation:
Leaflet, Google Maps API, and OpenLayers are all JavaScript libraries for embedding interactive maps in web pages.

This question belongs to: Computer Internet and Web Technologies
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What does a '302 Found' HTTP status code return inform a client browser software tool?
A. The requested webpage resource has encountered an unexpected database script crash.
B. The requested resource resides temporarily under a completely different URL location path.
C. The file download operation completed perfectly.
D. The client has submitted an invalid authentication password string.

Correct Answer: Option B


Explanation:
An HTTP 302 status code indicates a temporary redirect, instructing the client browser to load the resource from an alternative temporary location without permanently updating cached links.

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What kind of web tool acts as an indexed directory cataloging websites sorted manually into distinct hierarchy classes, rather than relying strictly on automated web crawlers?
A. Meta Crawler Portal
B. Search Indexer Engine
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Correct Answer: Option C


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Unlike automated search engines, traditional web directories (like the early Yahoo Directory or DMOZ) relied on human editors to catalog and organize websites into categories.

This question belongs to: Computer Internet and Web Technologies