VNX Solutions Specialist Exam for Storage Administrators: E20-547 Exam
- E20-547 Questions & Answers
- Exam Code: E20-547
- Exam Name: VNX Solutions Specialist Exam for Storage Administrators
- Q & A: 120 Q&As
QUESTION NO: 1
What will prevent a storage administrator from deleting a storage group?
A. The presence of LUNs in the storage group
B. The presence of MirrorView target LUNs in the storage group
C. The presence of MirrorView source LUNs in the storage group
D. The presence of hosts in the storage group
Answer: D
QUESTION NO: 2
Which RecoverPoint configuration details can be presented in report format when using Data
Protection Advisor?
A. RPA configuration changes
B. Replication sets
C. Replication lag
D. Link state change
Answer: C
QUESTION NO: 3
How many storage groups can a host belong to in an array?
A. 1
B. 2
C. 4
D. 6
Answer: A
QUESTION NO: 4
Which Unisphere wizard can automatically allocate all available disk storage and present it as
private LUNs?
A. Backend Bus Reset Wizard
B. File System Wizard
C. Disk Provisioning Wizard for File
D. Celera Setup Wizard
Answer: C
QUESTION NO: 5
What happens when a reverse synchronization completes without Protected Restore Mode
enabled?
A. Only the reverse-synchronized clone remains unfractured
B. Host writes to the source LUN are not mirrored to clone
C. The gold copy clone used for restore will remain as is
D. All clones will be fractured
Answer: B
QUESTION NO: 6
Which criterion must be met before executing the storage pool -destroy command with Navisphere
secure CLI.
A. Complete removal of all LUNs from the pool
B. Complete removal of unused LUNs from the pool
C. Complete removal of large LUNs from the pool
D. Complete removal of empty LUNs from the pool
Answer: A
QUESTION NO: 7
What does the acronym “CHAP” refer to?
A. Challenge Handshake Authentication Protocol
B. Challenge Handshake Authorization Protocol
C. CLARiiON Handshake Authentication
D. Consistent Host Application Protocol
Answer: A
QUESTION NO: 8
A file system has auto_extend enabled. If the file system size is greater than the extend_size
value. What will happen when the file system reaches its HWM?
A. The file system will not be extended
B. The extend size value cannot by less than the die system size
C. The file system is extended by the extend_size value
D. The file system is extended by five percent of its size
Answer: D
QUESTION NO: 9
At which RAID level are FAST Cache drives configured for VNX arrays?
A. RAID 0
B. RAID 1
C. RAID 3
D. RAID 5
Answer: B
QUESTION NO: 10
When performing switch maintenance, a customer accidentally disconnects all network connections to an active VNX Data Mover
How does VNX handle this situation?
A. The primary Data Mover remains active
B. The VNX always notifies EMC Customer Service of the problem
C. The active Data Mover immediately fails over
D. The active Data Mover fails over after 30 seconds of lost connectivity
Answer: A
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