Data Domain Specialist for Implementation Engineers v1.0 (E20-385)

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Total 113 questions

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

  • A. route add
  • B. net config
  • C. route config
  • D. config route


Answer : A

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

  • A. disk show state
  • B. enclosure show topology
  • C. enclosure show summary
  • D. disk status


Answer : A

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 Domain system should be reviewed to verify the data is successfully being written?

  • A. /data/col1/backup
  • B. /ddvar
  • C. /data/col1
  • D. /data/col1/repl


Answer : A

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

  • A. 25
  • B. 143
  • C. 162
  • D. 993


Answer : C

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?

  • A. Backup-operator
  • B. User
  • C. Security
  • D. Data-access


Answer : A

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

  • A. User
  • B. Data-access
  • C. Admin
  • D. Backup-operator


Answer : A

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. 20 GiB
  • B. 30 GiB
  • C. 50 GiB
  • D. 100 GiB


Answer : B

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. 100
  • B. 999
  • C. 1,000
  • D. 9,999


Answer : C

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 method should be used to expedite the initial seeding?

  • A. Same site seeding of the new Data Domain system using collection replication. Perform replication resynchronization when the system is in place at the DR site.
  • B. Remote site seeding of the new Data Domain system using collection replication. Perform replication resynchronization.
  • C. Establish replication between the source and the new remote Data Domain system.
  • D. Same site seeding of the new Data Domain system using managed replication. Perform a replication resynchronization when the system is in place at the DR site.


Answer : A

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

  • A. 14
  • B. 32
  • C. 100
  • D. 750


Answer : C

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

  • A. 100
  • B. 255
  • C. 750
  • D. 1024


Answer : C

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

  • A. /data/col1/oracle
  • B. /data/col1/backup/oracle
  • C. /data/col1/ddboost/oracle
  • D. /data/ddboost/oracle


Answer : A

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. The following IP/networking configuration will be used to create the aggregation:
Switch A is connected to DD interface eth3a
10 GB link

IP = 10.200.1.10 -
Switch B is connected to DD interface eth4b
1 GB link

IP = 10.200.1.11 -
Which mode would you recommend for this configuration?

  • A. Bonding mode is unsupported
  • B. Round Robin
  • C. LACP
  • D. Balanced


Answer : A

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 protect the system from unauthorized data access.
What must be done to ensure the system is protected from unauthorized access or accidental exposure?

  • A. Enable encryption and lock the file system
  • B. Ensure system sanitization is performed before transport
  • C. Enable local compression and archive the data
  • D. Ensure system administrator credentials are updated with a strong password


Answer : A

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 perform writes.
What is causing this issue?

  • A. Data is read-only
  • B. Write permission needs to be enabled on the share
  • C. User needs write permissions
  • D. Share needs to be configured


Answer : A

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Total 113 questions