What does a web browser perform when executing a 'DNS Lookup' operation?
A. It downloads heavy multimedia files to local cache blocks.
B. It establishes a secure tunnel path via proxy configurations.
C. It queries DNS servers to resolve a domain name string into its underlying IP address.
D. It clears out localized hardware registry errors.
Answer: Option C
Solution (By JKExamLibrary)
DNS resolution looks up human-readable text domain destinations to find their matching numerical IP addresses so network connections can be established.
Explanation:
The 500 status code is a generic catch-all server-side error showing that the web server ran into a script configuration or system conflict preventing normal execution.
Explanation:
A web-based email client (e.g., Gmail, Outlook.com) allows users to access their email accounts through a browser without needing a dedicated email software.
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.
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