E20-390 Exam Questions

What is the EMC-recommended VNX cache page size for Microsoft Exchange 2010 environments?

How does ALUA process an I/O request to a LUN with a front-end path failure?

Which protocols are supported for data sharing on VNX OE for File?

What is the minimum size of a Clone Private LUN on a VNX array?

While using Event Monitor in a centralized monitoring model, which component monitors for alerts?

Which Windows Server 2008 utility is used for LUN space reclamation after a LUN shrink operation?

Which statement is true for a concatenated metaLUN?

Which protocols are used for sending VNX notifications?

What happens when compression is enabled on a traditional LUN?

What action must be taken so the VNX can securely discover and display VM details?

You have provisioned AVM with storage made from pool LUNs. How would you expect to AVM to operate?

A Windows Server 2003 host is connected to a VNX array. Replication software is used. What is the recommended alignment offset?

A site administrator has purchased the FAST Suite, and will be introducing five EFDs into the VNX array. They are currently using three RAID groups and one large heterogeneous stor...

In a VNX system, which feature manages access to specific management clients?

What is the default port used for secure LDAP (LDAPS) communications on a VNX system?

In which file are the default audit events defined?

Where can the Secondary Usermapper run?

What will be the status of FAST Cache on the LUNs that were created prior to the installation of Fast Cache Enabler?

An SQL database administrator has a space concern on a VNX array. The database LUN is configured using standard provisioning on a Windows Server 2008 host. What can the storage adm...

Which statement is true regarding LUN migration within a VNX array?

What is a key consideration when managing storage groups on a single VNX?

How many storage groups can a host belong to in an array?

A Windows Server 2008 host is connected to a VNX series array, using dual FC adapters and running PowerPath 5.5 software. What is the correct ALUA failover mode for this host?

Under which condition can a storage group be destroyed?

After presenting a LUN to a Linux host, which utility is used to configure a partition?

After presenting a LUN to a Windows Server 2003 host, which tool is used to align the data and partition the disk?

Where is the CHAP iSCSI username and password stored on a RedHat 4 host?

Which is part of an IPv6 address?

What is the maximum number of DNS domains that can be configured per Data Mover?

Which two protocols can be used for DNS communication on a Data Mover?

What is the minimum size of a metavolume?

What is the maximum file system size currently supported on a VNX system?

An administrator wants to set the export permissions on an NMFS. What is a key consideration concerning the export permissions on the component file system?

In a VNX Unified system, how can the lost+found and etc directories be hidden from the client when exporting a file system?

What optional authentication method is supported when using NFS Version 3?

An administrator has chosen to delete an NFS export in Unisphere under Storage > Shared Folders > NFS. What is the result of this action?

You are exporting a file system from a VNX Unified system at the subdirectory level. What is a key consideration?

What happens when a new CIFS share is created using Unisphere and all available CIFS server check boxes remain unchecked?

Which protocol is supported by CAVA?

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

You are trying to create a virtual device on a VNX Data Mover in Unisphere under Settings > Network > Devices > Create. Why is the physical device not displayed?

Where are VNX SnapView fracture logs stored?

A storage administrator creates a clone of a source LUN. Which command should be used to make the clone available to the secondary server?

What is the minimum number of CPLs required to create eight clone groups on a VNX?

Where can CPLs be created?

What happens when a reverse synchronization completes with Protected Restore Mode enabled?

How many clones can be created from a single source LUN?

An administrator creates a 500 GB file system and implements VNX SnapSure on it. What is the initial size of the SavVol that was created?

You are asked to create the maximum number of writeable snapshots from a production file system per day, using equivalent intervals. How many snapshots can be created?

What is the default size limitation for a SavVol?