E20-385 Exam Questions

A customer has an EMC Data Domain integrated into their Symantec NetBackup domain as an OST device at their production site. They are installing a new NetBackup media server and a...

A customer is integrating an EMC Data Domain into their Symantec NetBackup environment as an OST device. DD Boost has been configured on the Data Domain. After a few weeks of runni...

A customer is implementing an EMC Data Domain system integrating Symantec NetBackup using CIFS. Which device type should be configured on the backup server to use the Data Domain s...

You are tasked with installing a new EMC Data Domain system in an existing NetWorker environment. The customer requirements state that they need the ability to perform multiple con...

You are tasked with integrating two new EMC Data Domain systems into an existing EMC NetWorker environment. Due to customer requirements, a VTL will be created on each Data Domain...

When implementing NFS with an EMC Data Domain system, why should hard mounts be used?

A customer has EMC Data Domain system installed in their data center for two weeks. The environment consists of the following. 1. Data Domain is configured as the primary backup de...

NetBackup has been configured to use an EMC Data Domain appliance as a VTL for the primary target storage unit. Which multiplexing setting should be configured within the NetBackup...

A customer notices an improved deduplication rate and write time into their EMC Data Domain system while multiplexing is turned off. What is the reason?

When using VTL on an EMC Data Domain system, why should persistent binding be enabled on the host?

An EMC Data Domain customer wants to add a static route using the CLI. Which command is used?

Which CLI command will display information about disks in EMC Data Domain enclosures?

A customer is writing critical data to the pre-configured, default NFS export on an EMC Data Domain system for replication to a remote site. Which directory on the local Data Domai...

Which TCP port is used to send SNMP traps from an EMC Data Domain system?

In a EMC Data Domain system, which user role allows creation of snapshots as well as import and export of tapes to a VTL library?

Which user role is limited to monitoring and performing fastcopy operations on an EMC Data Domain system?

A customer is deploying an EMC Data Domain system for virtual tape library emulation and uses barcode labeling of AAAA00LB. What is the default tape size?

A customer is deploying an EMC Data Domain system for virtual tape library emulation and uses barcode labeling of AAA000LB. How many tapes can be created with this specification?

A customer wants to improve upon their current disaster recovery (DR) strategy. This strategy should include full system data replication to a remote EMC Data Domain system. Which...

What is the maximum number of MTrees that can be created on an EMC Data Domain system?

What is the maximum number of snapshots supported on an EMC Data Domain system per MTree?

A customer creates a DD Boost storage unit called "oracle". What is the path for this storage unit on the EMC Data Domain system?

An EMC Data Domain customer wants to set up link aggregation using two network interface connections. The connections will go from the Data Domain system to Switch A and Switch B....

A customer has two EMC Data Domain systems. They plan to perform replication seeding before moving the replication target to a secured site by a third-party. The customer wants to...

An EMC Data Domain customer can view data on a destination system in a collection replication context. They are attempting to write data using CIFS; however, they are unable to per...

A customer needs the ability to prevent their retained data from being modified or deleted for a defined period of time. In addition to protecting the data, regulatory requirements...

When using Intel cards, how many 10 GbE interfaces can be used in a Link Failover Bonding Group on an EMC Data Domain system?

An EMC Data Domain customer wants to perform bi-directional replication. Which two forms of replication would support this function?

An EMC Data Domain customer is looking for a way to charge each company department for storage utilization on their Data Domain systems. How can this be implemented in Data Domain?

An EMC Data Domain administrator needs to replicate the entire /data/col1 area from source to destination and be considered a true form of disaster recovery. Which replication meth...

On an EMC Data Domain system, when does the "throttle" setting reduce resource allocation to the file system cleaning process?

An EMC Data Domain customer has an environment with 10 branch offices whose backup data is replicated to their primary location. For disaster recovery purposes, the primary locatio...

A customer reports that their EMC Data Domain system is running out of space. They manually removed many fast copies from their system. However, this has not increased available sp...

A customer wants to use the 10 GigE interfaces in their EMC Data Domain system for link failover. How many interfaces can be added to the bonding group?

In an EMC Data Domain environment, which path location is the default directory for deduplicated data?

When performing an upgrade of the EMC Data Domain operating system, which folder should the .rpm upgrade packages be stored?

What is the default behavior for the "messages" log file in an EMC Data Domain system?

How can Retention Lock Compliance be removed from an EMC Data Domain system?

An EMC Data Domain customer notices that backups are exceeding the backup window every Tuesday morning. What should be done to help the backup complete within the desired window wi...

By default, which percentage of CPU resources are allocated to the EMC Data Domain cleaning cycle?

Which CLI command will show the cleaning status on an EMC Data Domain system?

A customer has configured an MTree (/data/col1/departments) on an EMC Data Domain system with two subdirectories configured as Sales and HR. They want to configure replication to r...

An EMC Data Domain customer has configured replication of four directories created under the /data/col1/ backup MTree with the following configuration: NFS Exports /data/col1/backu...

In which path location are Autosupport logs stored on an EMC Data Domain system?

You are responsible for capacity planning in an EMC Data Domain environment. While monitoring space usage over a series of weeks, you notice a sudden increase in space consumption....

A customer's EMC Data Domain system reports a global compression ratio of 7.8x. This does not meet the customer's expectations. What can be done to increase the data reduction rati...

An EMC Data Domain system has been installed at a customer's site for several months and has reached steady state. At which threshold percent does capacity reach the point where ac...

When monitoring EMC Data Domain systems, an administrator sees the System Manager File System Summary showing a compression factor of 20x. How is the equivalent value shown in the...

What is a benefit of snapshots on an EMC Data Domain system?

On an EMC Data Domain system, what is the role of file system cleaning?