What is the purpose of the 'rel=' preconnect' in HTML link tags?
A. To prerender pages
B. To establish an early connection to an origin for future requests
C. To preload critical assets
D. To prefetch pages
Answer: Option B
Solution (By JKExamLibrary)
preconnect tells the browser to perform early DNS resolution, TCP handshake, and TLS negotiation for a specified origin, improving performance for future requests.
Explanation:
REST is specifically designed around HTTP methods (GET, POST, etc.) and resources. SOAP and GraphQL are also web APIs but not solely based on HTTP verbs.
Which of the following email protocols allows users to organize emails into folders on the remote server and synchronizes changes across multiple client devices?
Explanation:
IMAP (Internet Message Access Protocol) leaves messages on the mail server and synchronizes states, folders, and reads across all connected devices seamlessly.
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