A, four way switches have the word" on" engravedon their hand<em><u>l</u></em><em><u>e</u></em><em><u>s</u></em>
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The type of technology which an IT engineer that is planning a website upgrade with load balancing features would use is called reverse proxy.
<h3>What is a
reverse proxy?</h3>
A reverse proxy can be defined as a type of server that is placed directly in front of other servers such as a web server, and it is typically configured to route (forward) an end user's requests to those multiple servers sitting right behind it.
This ultimately implies that, the load balancing of a server is a strategic process that allows the even distribution of network traffic across multiple servers and it involves the use of a type of technology referred to as a reverse proxy.
Read more on reverse proxy here: brainly.com/question/17054032
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