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2014年1月23日星期四

もっともよいEMC E20-547試験の問題集

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試験番号:E20-547問題集
試験科目:VNX Solutions Specialist Exam for Storage Administrators
最近更新時間:2014-01-23
問題と解答:全203問
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NO.1 In a VNX series array, how does FAST manage data in a heterogeneous storage pool?
A. It relocates LUNs from one tier to another to improve performance.
B. It relocates more active data to faster drives and less active data to slower drives.
C. It relocates more active data from tier 1storage without users noticing the difference.
D. It acts as an application accelerator and relocates LUNs based on performance.
Answer: B

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NO.2 What is the preferred method for partitioning VNX FC LUNs attached to a Windows Server 2008 R2
host?
A. Disk Management
B. fdisk
C. format
D. vtoc
Answer: A

EMC   E20-547   E20-547   E20-547   E20-547参考書

NO.3 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

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NO.4 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

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NO.5 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

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NO.6 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

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NO.7 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

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NO.8 An administrator tries to modify the quota settings on a CIFS share from a windows server 2003 host,
but the quota tab does not exist in the network drive properties. What could be a possible cause?
A. Exporting is implemented at the file system subdirectory level on VNX OE for File.
B. The user does not have administrator privileges on this share.
C. Quotas can be managed only with Windows Server 2008.
D. Windows users cannot modify the quota settings.
Answer: A

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NO.9 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

EMC   E20-547   E20-547認証試験   E20-547

NO.10 Which Linux kernel supports dynamic LUN scanning?
A. 2.3
B. 2.4
C. 2.5
D. 2.6
Answer: D

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NO.11 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

EMC   E20-547   E20-547過去問

NO.12 What is the CLI command to enable Access Logix?
A. naviseccli -h <SP_name> storagegroup -enable
B. naviseccli -h <SP_name> accesslogix -enable
C. naviseccli -h <SP_name> storagegroup -on
D. naviseccli -h <SP_name> accesslogix -on
Answer: B

EMC   E20-547   E20-547練習問題   E20-547

NO.13 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

EMC   E20-547認証試験   E20-547過去問   E20-547

NO.14 How many storage groups can a host belong to in an array?
A. 1
B. 2
C. 4
D. 6
Answer: A

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NO.15 If a source LUN is trespassed, what happens to a fractured cloned LUN?
A. The peer SP acquires the feature logs
B. The peer SP acquires the clone LUN
C. The peer SP acquires both the clone LUN and the feature logs
D. Neither the clone LUN nor the feature logs will be acquired by the peer SP
Answer: C

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NO.16 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

EMC認定試験   E20-547   E20-547   E20-547

NO.17 Which Unisphere storage role will limit a user to the administration of the file system checkpoints, LUN
mirrors, and replication manager tasks?
A. Data recovery
B. Administration
C. Data protection
D. NAS administrator
Answer: C

EMC   E20-547認定資格   E20-547過去問

NO.18 What happens when a new CFS share is created using Unisphere and all available CIFS server check
boxes remain unchecked?
A. The VNX system prompts for selection of at least one CFS server
B. A global share Is created and served by the primary VDM
C. A global share is created and served by all CIFS servers residing on the Data Mover
D. None of the CIFS servers residing on the Data Mover serve the newly created share
Answer: D

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NO.19 Which failover mode must be configured to use vStorage APIs for Array Integration (VAAI)
functionality?
A. 0
B. 1
C. 2
D. 4
Answer: D

EMC   E20-547練習問題   E20-547認定資格   E20-547   E20-547認定試験

NO.20 After presenting a LUN to a Linux host, which utility is used to configure a partition?
A. fdisk
B. Unisphere Server Utility
C. Unisphere Service Manager
D. Disk Management
Answer: A

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2013年12月10日星期二

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Exam Code: E20-547
Exam Name: EMC (VNX Solutions Specialist Exam for Storage Administrators )
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 203 Questions and Answers
Last Update: 2013-12-10

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NO.1 Which failover mode must be configured to use vStorage APIs for Array Integration (VAAI)
functionality?
A. 0
B. 1
C. 2
D. 4
Answer: D

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NO.2 Which Linux kernel supports dynamic LUN scanning?
A. 2.3
B. 2.4
C. 2.5
D. 2.6
Answer: D

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NO.3 How many storage groups can a host belong to in an array?
A. 1
B. 2
C. 4
D. 6
Answer: A

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NO.4 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

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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

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NO.6 What is the preferred method for partitioning VNX FC LUNs attached to a Windows Server 2008 R2
host?
A. Disk Management
B. fdisk
C. format
D. vtoc
Answer: A

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NO.7 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

EMC   E20-547 braindump   E20-547

NO.8 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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NO.9 If a source LUN is trespassed, what happens to a fractured cloned LUN?
A. The peer SP acquires the feature logs
B. The peer SP acquires the clone LUN
C. The peer SP acquires both the clone LUN and the feature logs
D. Neither the clone LUN nor the feature logs will be acquired by the peer SP
Answer: C

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NO.10 An administrator tries to modify the quota settings on a CIFS share from a windows server 2003 host,
but the quota tab does not exist in the network drive properties. What could be a possible cause?
A. Exporting is implemented at the file system subdirectory level on VNX OE for File.
B. The user does not have administrator privileges on this share.
C. Quotas can be managed only with Windows Server 2008.
D. Windows users cannot modify the quota settings.
Answer: A

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NO.11 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

EMC   E20-547   E20-547   E20-547   E20-547 answers real questions

NO.12 After presenting a LUN to a Linux host, which utility is used to configure a partition?
A. fdisk
B. Unisphere Server Utility
C. Unisphere Service Manager
D. Disk Management
Answer: A

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NO.13 In a VNX series array, how does FAST manage data in a heterogeneous storage pool?
A. It relocates LUNs from one tier to another to improve performance.
B. It relocates more active data to faster drives and less active data to slower drives.
C. It relocates more active data from tier 1storage without users noticing the difference.
D. It acts as an application accelerator and relocates LUNs based on performance.
Answer: B

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NO.14 What is the CLI command to enable Access Logix?
A. naviseccli -h <SP_name> storagegroup -enable
B. naviseccli -h <SP_name> accesslogix -enable
C. naviseccli -h <SP_name> storagegroup -on
D. naviseccli -h <SP_name> accesslogix -on
Answer: B

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NO.15 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

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NO.16 Which Unisphere storage role will limit a user to the administration of the file system checkpoints, LUN
mirrors, and replication manager tasks?
A. Data recovery
B. Administration
C. Data protection
D. NAS administrator
Answer: C

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NO.17 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

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NO.18 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

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NO.19 What happens when a new CFS share is created using Unisphere and all available CIFS server check
boxes remain unchecked?
A. The VNX system prompts for selection of at least one CFS server
B. A global share Is created and served by the primary VDM
C. A global share is created and served by all CIFS servers residing on the Data Mover
D. None of the CIFS servers residing on the Data Mover serve the newly created share
Answer: D

EMC original questions   E20-547 answers real questions   E20-547

NO.20 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

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2013年7月4日星期四

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Exam Code: E20-547

Exam Name: EMC (VNX Solutions Specialist Exam for Storage Administrators )

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E20-547 (VNX Solutions Specialist Exam for Storage Administrators ) Free Demo Download: http://www.it-tests.com/E20-547.html


NO.1 An administrator tries to modify the quota settings on a CIFS share from a windows server 2003 host,
but the quota tab does not exist in the network drive properties. What could be a possible cause?
A. Exporting is implemented at the file system subdirectory level on VNX OE for File.
B. The user does not have administrator privileges on this share.
C. Quotas can be managed only with Windows Server 2008.
D. Windows users cannot modify the quota settings.
Answer: A

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NO.2 If a source LUN is trespassed, what happens to a fractured cloned LUN?
A. The peer SP acquires the feature logs
B. The peer SP acquires the clone LUN
C. The peer SP acquires both the clone LUN and the feature logs
D. Neither the clone LUN nor the feature logs will be acquired by the peer SP
Answer: C

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NO.3 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

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NO.4 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

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NO.5 Which Unisphere storage role will limit a user to the administration of the file system checkpoints, LUN
mirrors, and replication manager tasks?
A. Data recovery
B. Administration
C. Data protection
D. NAS administrator
Answer: C

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NO.6 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

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NO.7 What is the CLI command to enable Access Logix?
A. naviseccli -h <SP_name> storagegroup -enable
B. naviseccli -h <SP_name> accesslogix -enable
C. naviseccli -h <SP_name> storagegroup -on
D. naviseccli -h <SP_name> accesslogix -on
Answer: B

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NO.8 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

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NO.9 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

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NO.10 What is the preferred method for partitioning VNX FC LUNs attached to a Windows Server 2008 R2
host?
A. Disk Management
B. fdisk
C. format
D. vtoc
Answer: A

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NO.11 Which failover mode must be configured to use vStorage APIs for Array Integration (VAAI)
functionality?
A. 0
B. 1
C. 2
D. 4
Answer: D

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NO.12 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

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NO.13 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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NO.14 After presenting a LUN to a Linux host, which utility is used to configure a partition?
A. fdisk
B. Unisphere Server Utility
C. Unisphere Service Manager
D. Disk Management
Answer: A

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NO.15 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

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NO.16 What happens when a new CFS share is created using Unisphere and all available CIFS server check
boxes remain unchecked?
A. The VNX system prompts for selection of at least one CFS server
B. A global share Is created and served by the primary VDM
C. A global share is created and served by all CIFS servers residing on the Data Mover
D. None of the CIFS servers residing on the Data Mover serve the newly created share
Answer: D

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NO.17 How many storage groups can a host belong to in an array?
A. 1
B. 2
C. 4
D. 6
Answer: A

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NO.18 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

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NO.19 Which Linux kernel supports dynamic LUN scanning?
A. 2.3
B. 2.4
C. 2.5
D. 2.6
Answer: D

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NO.20 In a VNX series array, how does FAST manage data in a heterogeneous storage pool?
A. It relocates LUNs from one tier to another to improve performance.
B. It relocates more active data to faster drives and less active data to slower drives.
C. It relocates more active data from tier 1storage without users noticing the difference.
D. It acts as an application accelerator and relocates LUNs based on performance.
Answer: B

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