E20-390 Exam Questions
417 real E20-390 exam questions with expert-verified answers and explanations. Page 1 of 9.
- Question #1
What is the CLI command to enable Access Logix?
- Question #2
During the installation process of a VNX for Block and File system, you are prompted to change passwords for the default accounts. Which user password can be changed?
- Question #3
Which Unisphere wizard can automatically allocate all available disk storage and present it as private LUNs?
- Question #4
A storage administrator configured a SnapSure snapshot schedule for a heavily utilized productions file system. According to the schedule, three snapshots are to be created per hou...
- Question #5
Which condition would prevent a VNX SnapSure baseline snapshot from being refreshed?
- Question #6
What is the preferred method for partition VNX FC LUNs attached to a Windows Server 2008 R2 host?
- Question #7
Which failover mode must be configured to use vStorage APIs for Array Integrate (VAAI) functionality?
- Question #8
Before creating a CIFS server that will participate in a Windows Domain, what EMC best practice should you follow?
- Question #9
A user is preparing to install a disk drive. Where can they verify that the disk drive is compatible with the VNX system?
- Question #10
You are migrating a LUN within a VNX series array to an equal size LUN but with a different RAID type. Which step is required to start using the new LUN?
- Question #11
Which is the EMC-recommended cache page size for Microsoft Exchange 2007 environments?
- Question #12
Which tool is used for scripting SnapView commands in a VNX system?
- Question #13
Which tool is used to complete the initialization of only a VNX System for Block?
- Question #14
Where are CIFS audit policies configured?
- Question #15
What will prevent a storage administrator from deleting a storage group?
- Question #16
Which Unisphere storage domain role will limit a user to the administration of the system checkpoints, LUN mirrors, and Replication Manager tasks?
- Question #17
A user requires the following rights in Replication Manager: - Run predefined jobs - View application properties - Define application sets, jobs, and schedules - Restore replicas -...
- Question #18
What are the available Usermapper roles?
- Question #19
Which eth interface on the VNX Control Station is used for the customer network?
- Question #20
Which statement is true about metaLUNs?
- Question #21
What will happen if compression is enabled on a thick LUN?
- Question #22
Which optional software is commonly installed to provide full high availability from a Windows host system to a VNX array?
- Question #23
Which utility must be used to upgrade VNX OE array-based software?
- Question #24
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?
- Question #25
Which criterion must be met before executing the storagepool -destroy command with Navisphere Secure CLI?
- Question #26
Which failover software is strongly recommended for a host attached to a VNX array?
- Question #27
What should be done prior to manually stopping a SnapView session that is running?
- Question #28
What is the minimum acceptable number of drives in a RAID 5 pool on a VNX array?
- Question #29
When performing switch maintenance, a customer accidentally disconnects all network connections to an active VNX Data Mover. How does VNX handle this situation?
- Question #30
Which hardware configuration can be a Fail-Safe Network Device?
- Question #31
What are the key components of CAVA?
- Question #32
Which PowerPath version should be installed on a Windows host to support ALUA?
- Question #33
When provisioning a new logical unit, which RAID group property is the basis for limiting the LUN capacity that can be specified?
- Question #34
What is indicated by a blue enclosure power LED on a 25-slot DPE?
- Question #35
What is the preferred method for partitioning VNX iSCSI LUNs attached to a Windows Server 2003 host?
- Question #36
Which should be installed to use the data compression feature of a VNX array?
- Question #37
How much FAST Cache storage can be allocated as cache?
- Question #38
Which authority(ies) signs certificates generated for Data Movers?
- Question #39
Which command is used to assign root privileges to an existing user?
- Question #40
Which statement correctly describes a benefit of using a Virtual Data Mover (VDM)?
- Question #41
Which VNX software is used to configure iSCSI connections to a given host?
- Question #42
While SnapView snapshots are being used, what happens when the reserved LUN pool fills to 100% utilization?
- Question #43
Which statement is valid regarding SnapSure writeable snapshots?
- Question #44
You are in the process of provisioning a new NAS volume with Unisphere where under the monitor or cancel the actions?
- Question #45
When creating a SnapView session, where can a consistent start occur?
- Question #46
What is the minimum number of administrative accounts for a Unisphere storage domain?
- Question #47
You are using the LUN Migration Tool. What is known about the destination LUN?
- Question #48
Which statement is valid regarding tree quotas?
- Question #49
By default, what do you have to install on an ESX 4.x host to auto register with a VNX for Block storage system
- Question #50
What is the maximum number of LDAP service connections available when configuring LDAP for VNX Block storage system?