If a group of users has difficulty accessing backfile documents on a near-line device, then which of the
following devices would most likely be the cause?

A.
Jukebox

B.
RAID Unit

C.
Image Server

D.
Application Server

Explanation:
Online = RAID Unit
Near-line = Jukebox
Far-line = Bookshelf
Off-line = Not in system
The answer, therefore, should be “A,” asit is the only near-line device listed.