E20-351 Online Practice Questions and Answers

What is the maximum bandwidth that a switched fabric can reach?

A. Link rate times 128

B. Link rate times 2

C. Link rate times 256

D. Link rate times number of ports

In which situation does the Fibre Channel protocol reach data rates up to 10 GB/s?

A. When FC data is sent over IP through a multiprotocol router

B. When used as ISLs (E_Ports) on all switches

C. When used as ISLs (E_Ports) on supported switches

D. When used in a CAS environment (content addressed storage)

Which Fibre Channel layer is responsible for link initialization and recovery?

A. FC-1

B. FC-2

C. FC-3

D. FC-4

To restore the configuration of a B-Series switch, which command is used?

A. configDownload

B. configUpload

C. firmwareUpload

D. restoreConfig

Which output does the command "symmask list login" give to the user?

A. A list of FA ports available on the Symmetrix

B. A list of the VCM database

C. A view of the login history table of the CLARiiON

D. A view of the login history table of the Symmetrix

A customer has an existing SAN that is being managed by Control Center. Five new Linux hosts have been deployed to the SAN. Which step must be taken in order to discover the new Linux hosts?

A. Once a master agent has been installed on the hosts, the hosts will be automaticallydiscovered.

B. Provide the host's IP address in the Control Center Console, and choose discover.

C. The Control Center server must be restarted to discover the new hosts.

D. The hosts must be restarted and the Control Center server will discover them.

Which layer of the ARPA architecture does NFS represent?

A. Application layer

B. Network Interface layer

C. Network layer

D. Transport layer

Which network topology is representative of network devices connected to multiple other network devices?

A. Bus

B. Mesh

C. Ring

D. Star

ACME Corporation is deploying an AP-7420B multiprotocol switch to link two SAN fabric islands. The storage network administrator intends to set up connectivity through logical SANs (LSANs). During the deployment phase, a switchshow reveals port-15 attached to the edge fabric is segmented. The error reads Segmented: Domain ID overlap. What is the likely problem?

A. The administrator connected to the wrong port of the edge switch.

B. The administrator didn't set up the LSAN zones yet.

C. The administrator plugged in the cables before the E_Ports were create d.

D. The administrator used the wrong port. Ports 0-3 support E_Ports.

What is a characteristic of iFCP?

A. Gateway to gateway protocol for IP over FC

B. Manages connections between IP-based storage devices, hosts, and clients

C. Maps IP addresses to individual Fibre Channel devices

D. No Fibre Channel content

When installing EMC PowerPath on a Solaris host, which command will initiate the install?

A. install

B. pkgadd

C. ppinstall

D. rpm

Which option determines the amount of time given to devices to allocate the resources needed to process received frames?

A. BB_Credit

B. E_D_TOV

C. R_A_TOV

D. R_T_TOV

What must be done to allow LUN masking for multiple servers attached to a CLARiiON array?

A. Enable Access Logix

B. Enable Volume Logix

C. Turn on default zoning

D. Zone with WWNs of HBAs to both SPs

ABC Bank is required to have its customer data available 24 hours a day, 7 days a week. Which type of clustered architecture should ABC Bank be implementing?

A. Automated failover

B. Fault tolerance

C. High availability

D. Manual failover

What is the maximum number of ports that can be in one trunking group on a B2-series (Brocade 3x00 series) switch or director?

A. 2

B. 4

C. 8

D. 16