EMC Legato Cert E20-361 Questions & Answers

• Question 171:

  A customer has purchased a gateway NS-series system. Which components are connected to the internal Ethernet switch?

  A. Control Station and first DAE

  B. Data Movers and Control Station

  C. Data Movers and standby power supply

  D. Data Movers and storage processor

  Correct Answer: B

• Question 172:

  A customer implemented a new Celerra NSX into their existing SAN environment. What is the interconnect between the NSX and the fibre switch?

  A. Fibre connections using MIA. adapters

  B. Fibre connections using SFP adapters

  C. Serial connections using MIA, adapters

  D. Serial connections using SFP adapters

  Correct Answer: B

• Question 173:

  Which Celerra NS component is supplied with power by the SPS?

  A. Control Station

  B. Data Mover

  C. First DAE2

  D. Second DAE2

  Correct Answer: C

• Question 174:

  In the event of a power failure, which NS integrated series cache data is stored to the storage-system vault disks, preventing a loss of data?

  A. NVRAM

  B. Read

  C. Write

  D. Write and read

  Correct Answer: C

• Question 175:

  What is a benefit of using ATA. storage in a NAS environment?

  A. High performance storage for OLTP applications

  B. High volume storage for high performance environments

  C. High volume storage for low performance environments

  D. Medium performance storage for OLTP applications

  Correct Answer: C

• Question 176:

  In a NSX, what is the maximum number of standby Data Movers that can back up a single primary?

  A. 1

  B. 3

  C. 7

  D. 13

  Correct Answer: C

• Question 177:

  Due to a Control Station failure, a customer is now concerned about the availability of their Data Mover in case of a Data Mover failover. What would you tell the customer?

  A. Control Station needs to be running for a Data Mover failover to occur

  B. Data Mover failover does not depend on the Control Station to occur

  C. Data Mover failover will occur but failback will fail

  D. Data Mover will lose all the connections

  Correct Answer: A

• Question 178:

  An NS-series system is equipped with only one Data Mover.

  What is the first thing that happens when the Data Mover fails?

  A. Alerts are sent to the Celerra Web Browser and CallHome is not issued

  B. Data Mover attempts to reboot and restore services

  C. Data Mover is halted and issues a CallHome

  D. Service processor takes over and normal operation continues

  Correct Answer: B

• Question 179:

  What is Intelligent Platform Management Interface (IPMI)?

  A. It connects Data Movers together through the use of a crossover cable

  B. It connects Data Movers together through the use of a serial spider cable

  C. It connects dual Control Stations together through the use of an Ethernet crossover cable

  D. It connects the Control Station to the Storage Processor CMI through a serial cable

  Correct Answer: C

• Question 180:

  An NS Control Station is unable to access the back-end when the administrator runs the nas_disk command. What could be the potential problem?

  A. The direct fibre connection between the Control Station and the storage back-end has failed

  B. The heartbeat service between the Control Station and Data Mover has failed

  C. The NBS between the Control Station and the Data Mover has failed

  D. The SMB. daemon on the Control Station has failed

  Correct Answer: C