What is the standard network port number allocated for secure HTTPS traffic by default? MCQ with Answer and Explanation

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What is the standard network port number allocated for secure HTTPS traffic by default?

A. 80

B. 443

C. 8080

D. 143

Answer: Option B

Solution (By JKSSB Mock Tests)

Port 443 is the standard default network port used for secure web traffic over Hypertext Transfer Protocol Secure (HTTPS).

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Question #1

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Which organization manages the allocated regional distribution of top-level country domain names such as '.in' for India?

A. National Internet Exchange of India (NIXI) / IN Registry

B. W3C Working Group

C. IEEE Core Committee

D. Microsoft Network Architecture Team

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Correct Answer: Option A

Explanation:
Country code Top-Level Domains (ccTLDs) like '.in' are designated to specific regional registries (such as the IN Registry in India under NIXI) to administer localized governance.

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Question #2

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Which of the following HTTP methods is designed to retrieve data safely from a specified web resource without causing any side effects or modifications on the server?

A. GET

B. PUT

C. POST

D. DELETE

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Correct Answer: Option A

Explanation:
The GET method is used strictly to request and fetch data from a designated resource without changing the state of that resource on the server.

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Question #3

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What does a '504 Gateway Timeout' HTTP status code tell a web user?

A. The digital SSL identity certificate has completely expired.

B. The user entered an unapproved domain string value inside the search engine interface.

C. The browser cache folder space has run out of local memory storage.

D. The server, while acting as a gateway or proxy, did not receive a timely response from the upstream backend server to complete the request.

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Correct Answer: Option D

Explanation:
A 504 status code means that an intermediate proxy or gateway server timed out while waiting for a response from an internal upstream server during a request loop.

This question belongs to: Computer Internet and Web Technologies

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