EMC Technology Foundations
Answers, Braindumps (E20-040)
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Study guides: examcheats.net and course manual. Here
under are is my dump.
What is the name for the SRDF operation which (1)
suspends SRDF link between Source (R1) and Target
(R2) volumes, and (2) enables read and write operations
on both Source (R1) and Target (R2) volumes?
What is a Fan-in Ratio for a SAN attached array?
A. Qualified maximum number of storage ports that
can be accessed by a single initiator through a
B. Qualified maximum number of HBA ports that can
be attached to a Target port in a SAN
C. Maximum number of HBA and storage ports that
can be contained in a zone in a switch
D. Qualified maximum number of HBA ports that can
be direct attached to a storage port in a SAN
Which Symmetrix component presents devices to hosts?
A. Global Cache Memory
B. Channel Director
C. Disk Director
D. Communication Control Module
One of the HBAs on a host with PowerPath fails when
I/O is being driven through it. Which sequence ensure
the I/O is completed?
A. PowerPath takes the failed path offline, receive
I/O timeout and drives I/O through an alternate
B. PowerPath takes the failed path offline, drive
I/O though an alternate path, and receives I/O timeout
C. PowerPath receives I/O timeout, takes the failed
path offline and drives I/O through an alternate
D. PowerPath receives I/O timeout, drives I/O through
an alternate path, and takes the failed path offline
How many BCV devices can be concurrently established
with one (1) standard device?
Which Celerra data replication option provides a
point-in-time filesystem copy over IP?
A. Celerra Replicator
D. TimeFinfer/FS Snapcopy
Which protocol in the Windows environment is used
to share the filesystem to clients?
Which load balancing policy available in PowerPath
to path failover only?
A. Round Robin
C. Least I/Os
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How is data handled by the TimeFinder/Mirror Establish
A. Copied from the BCV device to Standard device
B. Copied form the Standard device to the BCV device
C. Restored from the BCV device to the Standard
D. Copied from the VDEV device to the BCV device
Which Symmetrix feature enables striping data across
A. Dynamic Mirrored Service Policy
B. Mete Volumes
C. Dynamic Sparing