In the email communication system, what does the 'Mail Delivery Subsystem' error message '451' or a 'Bounce Email' generally indicate? MCQ with Answer and Explanation
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Question #1
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Which file is placed on a website's server to give instructions to search engine web crawlers about which paths and directories should not be scanned or indexed?
Correct Answer: Option D
Explanation:
The robots.txt file is a standard text file used by websites to guide web robots and crawlers regarding which parts of the site they are allowed to index.
The robots.txt file is a standard text file used by websites to guide web robots and crawlers regarding which parts of the site they are allowed to index.
This question belongs to:
Computer
Internet and Web Technologies
Question #2
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Which network component acts as an intermediary gateway or buffer between a local computer client and the broader internet, often used to cache requests or hide client IPs?
Correct Answer: Option A
Explanation:
A proxy server receives client requests, intercepts them, masks the source identity, and relays them to destination servers across the web.
A proxy server receives client requests, intercepts them, masks the source identity, and relays them to destination servers across the web.
This question belongs to:
Computer
Internet and Web Technologies
Question #3
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What status code is returned by a web server to indicate a '301' redirection?
Correct Answer: Option A
Explanation:
A 301 status code signifies a permanent redirection, indicating that the requested resource has been assigned a new permanent URI.
A 301 status code signifies a permanent redirection, indicating that the requested resource has been assigned a new permanent URI.
This question belongs to:
Computer
Internet and Web Technologies
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