Mike, a server engineer, has received four new servers and must place them in a rack in the
datacenter. Which of the following is considered best practice?

A.
All servers’ air exhaust toward the cold aisle.

B.
All servers’ air intake toward the cold aisle.

C.
Alternate servers’ air intake toward the cold and hot aisle.

D.
Servers’ air intake must be parallel to the cold/hot aisles.