NO.1 Which statement describes the Reserved LUN Pool?
A. Member LUNs must be inStorageGroup
B. Requires the FAST VP enabler
C. A managed object used by VNX Snapshots
D. Contains chunks of 64 kB in size
Answer: D

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NO.2 A customer wants to improve the network throughput of the NFS-connected ESXi server with
jumbo frame support. They configured an FSN on the VNX with default settings. An MTU size of 9000
was set on the ESXi server in the network switch. After several performance tests the customer has
not detected any performance improvement.
What must be done so that the throughput will be increased?
A. Set the MTU size of the ESXi server to 9016.
B. Set the MTU size in the network switch to 12000.
C. Set the MTU size of ESXi server and network switch to 4500.
D. Set the MTU size of the FSN to 9000.
Answer: D

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NO.3 A customer has requested to have Access Logix disabled on a VNX array. How would you
accomplish this?
A. Use Navisphere Secure CLI to run sc_off.
B. Remove the check mark in the Unisphere GUI for storage groups.
C. Remove all hosts and storage from the storage groups.
D. De-register all hosts from the VNX.
Answer: A

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NO.4 A customer has two IP Replicated VNX systems: VNXA is the Primary system; VNXB is the DR
system. VNXA is configured with VDMs containing CIFS servers, has secmap cache disabled, and runs
a primary Usermapper. VNXB is configured as a DR target system and runs a secondary Usermapper.
During failover testing, VNXA is failed over and shut down to simulate a site outage. The smallnumber
of Linux users that access the CIFS data via NFS find that they no longer have the same permissions as
when accessing from the primary site. Additionally, the UID ownership of many files has changed.
What could be the cause of the change in permissions?
A. LDAP requires re-configuration and resynchronization when failing over sites.
B. The ID mappings of the Primary and secondary Usermapper do not match.
C. The DR site must be promoted to become a primary Usermapper on failover
D. DNS has not yet re-synchronized to reflect the new CIFS server addresses.
Answer: B

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NO.5 What is the default cache page size in KB on a VNX?
A. 8
B. 16
C. 2
D. 4
Answer: A

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NO.6 A customer wants to restrict the "training" share to PowerPoint files. What must be done to
activate the filter settings?
A. Place the filter file in the \.filefilter directory on root share (C$) of the Data Mover.
B. Place the filter file in the \.filefilter directory on the "training" share of the Data Mover.
C. Re-establish domain membership for the Data Mover.
D. Place the name of the target user group for the share into the filter file.
Answer: A

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NO.7 A customer is planning to add a new VNX array to their ESXi environment. What benefit will
the VAAI plug-in provide?
A. VNX-provided storage capabilities to vCenter
B. Online LUN migration
C. VM fault tolerance
D. Hardware acceleration
Answer: D

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NO.8 A Storage Administrator tries to expand the size of a thin pool LUN in a pool that is
oversubscribed by 70%. The operation fails.
What could be causing this issue?
A. A thin pool LUN cannot be expanded.
B. The LUN is participating in a Mirror Group.
C. The LUN is still being accessed by a host.
D. The pool does not have enough free space.
Answer: B

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