Which type of internet connection method relies on existing analog copper telephone network lines to deliver high-bandwidth digital data streams without blocking traditional voice calls?
Explanation:
DSL uses high-frequency bands over copper telephone wires to run continuous, high-speed internet data transmissions alongside standard voice calls.
Which specific protocol is deployed over network lines to collect operational health statistics and performance data from managed network devices like routers and switches?
Explanation:
SNMP (Simple Network Management Protocol) is used to monitor network devices, log performance metrics, and track system status updates across IP networks.
What mechanism does a web server implement to gracefully instruct a browser that an old web resource has changed its location permanently to a new URL address asset?
A.Setting a temporary session tracking cookie inside memory
B.Issuing an HTTP 301 Moved Permanently response code with the new location header
C.Altering the local computer DNS router configurations
D.Issuing a general 500 Internal Error crash notification alert
Explanation:
An HTTP 301 redirect informs browsers and search engines that a page has permanently relocated, prompting them to update their links and pass SEO ranking history to the new URL.
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