E20-390 Exam Questions

What is the default user mapping method available to a VNX?

For LACP Load Balancing Considerations, what is the default setting?

A new SAN attached host is unable to see the LUNs created for it on a VNX array. When looking at the host initiators to verify connectivity the Storage Group listed for the host is...

What is the maximum number of characters you can use for a VNX Block Only Storage Processor Hostname?

How many local user accounts can be created per VNX CIFS Server?

What is a valid characteristic of striped metaLUNs? Striped metaLUNs:

In which file format can Unisphere monitoring graphical statistics be exported?

If a source LUN is trespassed, what happens to an unfractured clone LUN?

What is mandatory when creating a file system on VNX for File?

Which method is used to configure Data Mover certificates?

What is an advantage of the VAAI feature when provisioning an ESXi host from a VNX array?

A customer wants to decrease the size of VNX pool LUNs presented to an MSCS cluster using the LUN shrink feature. What do you advise?

How many bits are in the default self-signed certificate RSA keys?

What port, by default, must be open in the firewall for Replication Manager server traffic?

How do storage pool thick LUNs affect capacity?

What is a valid characteristic of a concatenated metaLUN? Concatenated metaLUNs:

In a MS 2007 Exchange Environment, what is the best practice VNX cache page setting?

Which profiles define how the raw physical spindles are aggregated into VNX disk volumes?

A customer decides to decompress a LUN that was originally a thin LUN. What is the result of the decompression?

When moving a VDM to a different Data Mover, what is one requirement of the target Data Mover?

A SnapView snapshot can have how many snapshots of the source LUN?

What can be found from the Virtualization Host page in the VNX Unisphere Manager GUI?

A storage administrator configured and presented storage pool LUNs to an MSCS cluster. A few weeks later, the cluster administrator reported the LUNs are too large and smaller LUNs...

What is the default protocol for DNS?

What is the default port that must be open in the firewall for Replication Manager Client Data?

In which order is a File System made available to clients on the network through NFS?

A Storage Administrator is configuring a new VNX array. There are 10 MS Exchange Servers to be connected to this array. Each of these Exchange servers hosts users from a different...

A colleague configured two 512 MB LUNs to be used as Clone Private LUNs (CPLs). When configuring the CPLs, the two 512 MB LUNs do not appear in the list of available LUNs. What do...

A Storage Administrator is provisioning storage from a VNX array dedicated to a group of Windows 2008 hosts running MS Exchange 2010. The LUNs will be replicated using MirrorView/A...

What is the EMC-recommended cache page size for Microsoft Exchange 2007 environments?

Refer to the exhibit. Displayed is a single VNX X-Blade in a DME. What does the indicated number 2 refer to on the numeric display?

Refer to the Exhibit. What type of DAE is in the picture?

Refer to the exhibit. Which I/O module combination could be used in Slot 0 within a VNX Gateway X-Blade?

Refer to the Exhibit. What type of DAE is in the picture?

A user is creating a dynamic disk on a Windows host. The first disk is fully utilized. Writes continue to the next disk. Which volume type did they select?

Which Linux distribution supports both MPFS and pNFS?

What are the severity levels available with Unisphere event notifications?

The preferred path to your VMware ESX host failed. Which native multi-pathing policy will revert to the preferred path when it is restored?

How does the VNX handle LUN ownership changes so that the access path to the LUN is available to both SPs simultaneously?

Where in Unisphere do you assign FAST Cache to LUNs?

In a VNX array with FAST VP enabled, what is the size of the data slice (chunk) that can be relocated between tiers?

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

What is the maximum number of Fibre Channel initiator ports, per Linux host, supported by VNX for Block?

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...

Which utility on a Windows server can be used to view the HBA WWN details?

An administrator has finished configuring the zoning on their MDS-series switch and issues the following command: zoneset activate name ActiveZS vsan 100 What happens?

Which network interface(s) is assigned to the default CIFS server?

How can users manage SSL/TLS certificates?

Which RecoverPoint configuration details can be presented in reported format when using Data Protection Advisor?

Which VNX RAID type is suggested for performance and protection for small block random writes to disk?