E20-390 Exam Questions

Where is the CHAP iSCSI usemame and password stored on a RedHat4 host?

What is the location of the host agent configuration file on a Linux host?

Which action must be completed before joining a CIFS server to an AD domain?

An administrator has one WMware ESX hosting using NFS export on a VNX system. Recently, in an effort to improve performance, they configured a two-port LACP trunk on the VNX system...

According to EMC best practices, how many Primary Usermappers are recommended in a multiple VNX array environment?

What is the fan-in ratio for MirrorView/S?

Which operating system supports LUN shrink?

A VNX SnapSure snapshot has recently been created on a production file system (PFS). The second block in the PFS will be modified for the second time. How will SnapSure handle me b...

Which is a requirement for moving a VDM from one physical data mover to another?

In which format is the SP signed certificate imported?

An administrator has installed a new VNX and configured an interface using IP address 10.10.10.50 for CIFS file sharing over 10 gigabit Ethernet link. The administrator has also cr...

Which interface on the VNX Control Station is used for the Peer Control Station?

You have implemented a VNX SnapSure schedule on a production file system. After a few days, the storage administrator complains that CIFS users accessing the snapshot need to remap...

You are using the USM install Disk Array Enclosure wizard to add a DAE enclosure to a VNX system. What is the maximum number and type of DAE enclosure that the system can have?

What is the difference between traditional raid groups and storage pools as they pertain to enabling FAST Cache?

What are the RAID group types available for the creation of a storage pool?

If a LUN is already a member of a storage group, how can an administrator modify the HLU?

In order to connect to a VNX series array, you are tasked with implementing a CNA adapter on a ESX host. What is the minimum supported ESX version required for this type of adapter...

What is the dafault file system type on a VNX system?

An administrator notices they are consistently running out of capacity on a file system that provides home directories for all of the users at the site. Further investigation shoes...

Which virtual network device creates an active/standby relationship with other physical or virtual devices on a VNX Data Mover?

While using SnapView snapshots, a host attempts to write to a snapshot with an active session. What will happen if the chunk is not already in the RLP?

When a LUN is bound on a VNX, which process is enabled by default and has a very low impact on performance?

Which statement correctly describes a benefit of using a Virtual Data Mover (VDM)?

An NFS user currently has 30 MB of data stored in their home directory on a VNX. Their quota allocation allows up to 100 MB. However, they are unable to store additional data in th...

An administrator has a heavily used VNX system that houses multiple applications. They just discovered the tree quota feature, and have decided to implement it for their existing d...

You are using PowerPath. One or more device paths are open, and one or more are dead. What is the status of the device?

In which file on a Data Mover are CAVA parameters set?

How is the QLogic CNA represented in Device Manager on a Windows host?

What is the most reliable way to recognize newly provisioned VNX LUNs on a Linux 2.4 host?

In addition to FAST VP and FAST Cache, which EMC products are included in the FAST Suite for VNX?

Which utility is used to align partitions on a Linux host?

What is the minimum number of disks required for a RAID 5 group?

Which command is used to read the audit trail?

While using SnapView snapshots, when is the copy on first write mechanism enabled on a Source LUN?

Which action should a Windows administrator perform to create global shares?

Which PowerPath command is used to display pseudo devices on a Linux host?

Which type of adapter must be installed on the host when implementing FCoE?

A storage administrator issues the command chmod 750 myfile. After this command completes, what permissions are granted to members of the group owning myfile?

A file system has a VNX SnapSure schedule enabled for daily snapshots. By using the Microsoft Shadow Copy Client, a user can see previous versions of a certain file up to a specifi...

Which VNX DAE model supports fifteen 3.5-inch drives?

By default, which network service is disabled for the VNX Data Mover?

How is LDAP for File configured on VNX Unified systems?

Which condition of the destination LUN should be satisfied for a LUN migration to take place?

Which statement is valid regarding the LACP implementation on the VNX Data Mover?

Which protocol is used to exchange file layout information between an MPFS client and a VNX array?

A user creates a SnapView snapshot of LUN1. After starting a snapshot session, the user attempts to create a clone of that snapshot but fails. What is the reason for the failure?

What is the minimum recommended size of the RecoverPoint repository volume?

Which VNX software suite includes Replication Manager?

Where in Unisphere is FAST Cache configured?