What is the primary function of a search engine's 'web crawler' or 'spider'? MCQ with Answer and Explanation
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Question #1
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When an email is sent, which protocol is responsible for transferring the message from the client's email application to the outgoing mail server?
Correct Answer: Option B
Explanation:
SMTP (Simple Mail Transfer Protocol) is used for sending and transferring email messages from a client application to a mail server, and between mail servers.
SMTP (Simple Mail Transfer Protocol) is used for sending and transferring email messages from a client application to a mail server, and between mail servers.
This question belongs to:
Computer
Internet and Web Technologies
Question #2
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Which HTTP method is idempotent?
Correct Answer: Option C
Explanation:
PUT and DELETE are idempotent: multiple identical requests have the same effect as a single request. POST is not idempotent.
PUT and DELETE are idempotent: multiple identical requests have the same effect as a single request. POST is not idempotent.
This question belongs to:
Computer
Internet and Web Technologies
Question #3
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What does a '451 Unavailable For Legal Reasons' HTTP status code return explicitly convey to a web browser client?
Correct Answer: Option A
Explanation:
The 451 status code is a specialized error indicating that the server is withholding access to a resource as a direct result of a legal mandate or censorship order.
The 451 status code is a specialized error indicating that the server is withholding access to a resource as a direct result of a legal mandate or censorship order.
This question belongs to:
Computer
Internet and Web Technologies
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