問題文
Three rack units are left empty between the head unit and the shelves. The customer wants to leave them open so that air can move freely. Why does the engineer fit blanking panels over them instead?
選択肢
- An open gap lets nightly copies return to the catalog, and that is the opposite of the intended configuration.
- An open gap lets local alerts return to the administrator, and that is the opposite of the intended configuration.
- An open gap lets warm exhaust return to the intake, and that is the opposite of the intended configuration.
- An open gap lets failing writes return to the client, and that is the opposite of the intended configuration.