Which part of an email address indicates the specific domain or host mail server where the mailbox is located? MCQ with Answer and Explanation
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Question #1
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Which element in a modern web landscape describes an automated computer algorithm that monitors pricing, inventory, and text updates across thousands of e-commerce sites via systematic web scraping?
Correct Answer: Option B
Explanation:
Web scraping bots use automated scripts to parse HTML code across web targets, extracting raw price data, content metrics, and layout updates for analysis.
Web scraping bots use automated scripts to parse HTML code across web targets, extracting raw price data, content metrics, and layout updates for analysis.
This question belongs to:
Computer
Internet and Web Technologies
Question #2
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What is the default port number for HTTP?
Correct Answer: Option A
Explanation:
Port 80 is the default port for HTTP communication. Port 443 is for HTTPS, port 21 for FTP, and port 25 for SMTP.
Port 80 is the default port for HTTP communication. Port 443 is for HTTPS, port 21 for FTP, and port 25 for SMTP.
This question belongs to:
Computer
Internet and Web Technologies
Question #3
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What does a '415 Unsupported Media Type' HTTP status code return imply about a client browser's interaction with a web application?
Correct Answer: Option A
Explanation:
An HTTP 415 error occurs when the client uploads an asset or sends data in a format (such as an unapproved image type or raw XML instead of JSON) that the server script is not configured to accept.
An HTTP 415 error occurs when the client uploads an asset or sends data in a format (such as an unapproved image type or raw XML instead of JSON) that the server script is not configured to accept.
This question belongs to:
Computer
Internet and Web Technologies
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