DC0-261 Online Practice Questions and Answers

Which term is another name for hard zoning in Fibre Channel switches?

A. soft zoning

B. WWN zoning

C. port zoning

D. switch zoning

Which three statements about a GigaBit Interface Converter (GBIC) are true? (Choose three.)

A. Single-mode optical can be used for long wavelength transmissions.

B. A GBIC can convert the SCSI protocol intoFibre Channel.

C. Multi-mode optical can be used for short wavelength transmissions.

D. Small form pluggable LC transceivers build upon the GBIC standard.

E. A GBIC terminates aFibre loop.

What are four characteristics of World Wide Names (WWNs)? (Choose four.)

A. WWNs consist of a 128-bit value comprising a 64-bit node name and a 64-bit port name.

B. WWNs can be used in an IP NIC.

C. WWNs are used to route SAN data and provide zoning and failover functionality.

D. Each device has a pre-defined, unique address.

E. More than one WWN can exist in a single host if the host contains multiple Host Bus Adapters (HBAs).

Which three statements are correct about SAN Copy? (Choose three.)

A. SAN Copy can be installed on any model CX array.

B. SAN Copy transfers data over aFibre Channel SAN, as opposed to an IP LAN.

C. SAN Copy sessions can be managed either byNavisphere Manager or by CLI.

D. SAN Copy is a storage array-based Data Mover application.

Which four LUN characteristics can be displayed in Navisphere Analyzer? (Choose four.)

A. BytesTx / Rx

B. Total Throughput (I/O /sec.)

C. Total Bandwidth (MB/sec.)

D. Utilization (%)

E. Capacity (GB)

F. Response Time (ms)

What two statements are correct when using Storage Groups? (Choose two.)

A. Multipleheterogenous hosts can be connected to the same Storage Group.

B. If you connect a host that is connected to a Storage Group to another Storage Group, the host server will disconnect from the first Storage Group.

C. A dedicated Storage Group can contain one or more LUNs.

D. In a cluster environment, you must connect each host in the cluster to the same Storage Group and change the Storage Group sharing state to dedicated.

When installing the Host Agent, which two pieces of information are required to configure the Privileged User list? (Choose two.)

A. failover configuration

B. system type

C. user privileges

D. user type

E. user name

F. system name

Which two statements about implementations for bridges in a Storage Area Network (SAN) are true? (Choose two.)

A. A bridge can be used to connectFibre Channel to IP networks.

B. A bridge can be used to segmentFibre Channel SANs.

C. A bridge may reside within the storage device or in an external chassis.

D. A bridge can connect SCSI devices toFibre Channel networks.

You are concerned that the loss of an SP might cause you to lose all of your existing snapshot sessions.

What should you do to prevent losing existing snapshot sessions?

A. add a UPS to the storage array

B. usePowerPath to gain failover support

C. Nothing, the Vaulting process automatically saves all snapshots to disk in the PSM LUN.

D. select the Persistent mode when starting a snapshot session

After completing an NDU on a Dell / EMC storage array, what is the first step that you should perform through Navisphere 6.x?

A. configure the PSM LUN through a web browser by utilizing the \\ipaddress\setup screen

B. delete and reregister all host through the connectivity status window

C. reconfigure and enable the read and write cache on the storage processors

D. under the Software tab, choose the option to revert any software that requires a revert

E. restart the Management Server through a web browser by utilizing the \\ipaddress\setup screen

Which Navisphere user type restricts you from creating additional user accounts but allows LUNs to be bound?

A. Root

B. Manager

C. Monitor

D. Operator

E. Administrator

Which utility should you use to manage a QLogic Host Bus Adapter (HBA)?

A. DataOntap

B. Array Manager

C. SANsurfer

D. LightPulse

You are creating a RAID Group that will house a hot-spare disk replacement. What is the maximum number of disks that can be selected?

A. 1

B. 0

C. 2

D. 3

What is the maximum number of DAE2s that can connect to each back-end loop of an CX700?

A. 12

B. 8

C. 3

D. 4

E. 16

What is the function of a Storage Group?

A. enable virtual expansion of RAID Groups

B. provide sharing of a LUN between both Storage Processors

C. enable heterogeneous hosts to access the same LUN

D. protect data from access by unauthorized hosts