Storage Networking Professional Exam - version
Questions, Answers, Braindumps (DC0-261)
my paper, It was bcuz of www.exams.ws . All the questions
in the exam are from their study guide. Goodluck to
u too. I have managed some questions.
How many LUNs are required for the Write intent Log
A. one per array
B. two per array
C. one per each mirrored LUN
D. two per each mirrored LUN
In a Dell / EMC only Storage Area Network (SAN), SAN
Copy requires which three of the following? (Choose
A. Access Logix must be running on all participating
B. SnapView or MirrorView must be installed on the
storage array running SAN Copy.
C. Either the Source or Destination logical units
must reside on an array running SAN copy
D. The Navishere Host Agent does not need to be installed
on all hosts that own LUNs to be SAN copied.
E. All SAN Copy ports must be zoned correctly, in
order for SAN copy to have access to these storage
Answer: A, C, E
SAN Copy can be configured to____________
A. have simultaneous sessions between multiple storage
B. provide synchronous mirroring between multiple
C. allows UNIX hosts to copy LUNs to be accessed by
D. create copies of Source LUNs that are only 20%
of the original size
Which three statements about Navisphere Analyzer are
correct? (choose three)
A. Navisphere Analyzer is included within Navisphere
B. Navisphere Analyzer is optional softwar that can
track performance trends on Dell / EMC storage arrays.
C. Navisphere Analyzer allows you to automatically
record, capture and display performance
D. Navisphere Analyzer can fine tune parameters of
storage arrays, Identifying potential
bottlenecks, such as spindle count starvation within
a RAID configuration and read/write
cache adjustments to increase performance.
Answer: B, C, D
Which LUN duplication method would have the least
initial performance impact on a source LUN
To create and be the easiest and least costly to implement?
A. use SAN copy to copy the source LUN
B. mirror the source LUN to a second host
C. clone the source LUN, then mount it from a second
D. take a snapshot of the source LUN, then mount it
from a second host
Which statement is correct about Navisphere Analyzer?
A. Navisphere Analyzer can only monitor real-time
B. The Analyzer Provider must be loaded onto each
storage array you want to analyze.
C. The Navisphere Analyzer UI does not need to be
on the same storage array as the
D. Navisphere Analyzer does not require Navisphere
in the storage domain in order to run.
Which admsnap command is used to activate a clone
a. ADMSNAP CLONE_START
b. ADMSNAP START_CLONE
c. Admsnap clone_activate
d. Admsnap activate_clone
SAN Copy sessions are able to_________________
A. copy data at the Volume level
B. copy SnapView LUNs or clones to targets
C. copy data between a Source LUN and a target that
belong to hosts with different operating
D. copy data across either the Fiber Channel SAN or
the IP LAN, whichever has lower utilization
at the tim of transfer
Which function can SAN Copy perform that SanpView
A. SAN Copy can make snapshots or clones of LUNs.
B. SAN Copy can create a point-in-time copy of a LUN.
C. SAN Copy can synchronously mirror a LUN from one
storage array to another
D. SAN Copy can a snapshot, clone, or LUN from one
storage array to another