Which specific browser technology or feature allows web developers to evaluate and track the precise network transmission speeds and load times of individual page elements natively? MCQ with Answer and Explanation
Which specific browser technology or feature allows web developers to evaluate and track the precise network transmission speeds and load times of individual page elements natively?
A. Standard bookmark navigation panel
B. Network Panel / Network Tab
C. Incognito browser window frame
D. Local server cache monitoring layout
Answer: Option B
Solution (By JKSSB Mock Tests)
The Network tab inside browser Developer Tools maps out precise asset timelines, showing status codes, payload sizes, and connection times for every element fetched during a page load.
Explanation:
Port 53 is the globally standard network port allocated to handle DNS infrastructure traffic, primarily processing UDP/TCP lookup requests.
Explanation:
A WAF monitors, filters, and blocks HTTP traffic to and from a web application to protect against common attacks such as SQL injection and XSS.
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