Datacenter employees have been battling alarms in a datacenter that has been experiencing hotter than normal temperatures. the server racks are designed so all 48 racks units are in use, and servers are installed in any manner in which the technician can get them installed. which of the following practices would best alleviate the heat issues and keep cost low?
a. utilize exhaust fans.
b. use hot and cold aisles.
c. airgap the racks.
d. use a seconday ac unit.

The answer is Letter B. USE HOT AND COLD AISLES

Explanation:

The best practice to alleviate the heat issues and with low cost is to use hot and cold aisles. Hot and cold aisles are both efficients ways to improve the data center cooling systems.

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.