EMC E20-555 Online Practice Questions and Exam Preparation

EMC E20-555 Online Questions & Answers

• Question 271:

  Three jobs of different exclusion sets with a priority level of 5 are concurrently running on a cluster. A new job with a priority of 4 needs to be run. What does the Job Engine do?

  A. Pauses a priority 5 job and runs the new job until completion, then restarts the paused job from the beginning
  B. Pauses all priority 5 jobs and runs the new job until completion, then restarts the paused job
  C. Queues the old job of the same exclusion set until the job with a higher priority completes
  D. Runs the new job in parallel with the other running jobs
  A. Pauses a priority 5 job and runs the new job until completion, then restarts the paused job from the beginning

• Question 272:

  DRAG DROP

  In what order does an Isilon Gen 6 cluster respond to a client file read request?

  Select and Place:

  

  

• Question 273:

  A customer has eight X400 24GB RAM that supports 400 client connections today The customer plans to add 400 more clients in the next few months. They are looking at adding an A-Series node to the cluster to help with client connections. Before they start adding client connections, what hardware change do you recommend?

  A. Add RAM to offset concurrent client connections
  B. Add an A100 to offset concurrent client connections
  C. Add nodes with SSD to help with connections
  D. Add more network switches to increase the number of connections
  A. Add RAM to offset concurrent client connections

• Question 274:

  An Isilon customer expressed an interest in more effectively managing their storage. Specifically, they would like to plan for future growth. Which tool would allow the customer to forecast capacity requirements?

  A. InsightIQ
  B. Isilon SNMP MIB
  C. SyncIQ
  D. SmartPools
  A. InsightIQ

• Question 275:

  An existing customer has two NAS systems providing NFS storage in their main datacenter - one is an Isilon cluster and the second is an array from another vendor. Both systems are four years old, and the customer would like to consolidate the storage into a single solution. According to the customer, both systems support identical workloads with similar performance and utilization, and they want the new solution to support 50% performance growth.

  Which method can model the workload requirements, and what multiplier will capture the requirements for the new solution?

  A. Use isi statistics protocol, and multiply by 3
  B. Use isi statistics drives, and multiply by 1.5
  C. Use isi statistics query, and multiply by 2
  D. Use isi statistics system, and multiply by 3
  A. Use isi statistics protocol, and multiply by 3

• Question 276:

  Which Isilon SmartLock version uses an NTP server to keep track of the set retention periods placed on a directory?

  A. Standard with WORM
  B. Standard No WORM
  C. Enterprise
  D. Compliance
  C. Enterprise

• Question 277:

  Which Isilon OneFS job is responsible for examining the entire file system for inconsistencies and runs manually?

  A. IntegrityScan
  B. MediaScan
  C. AutoBalance
  D. FlexProtect
  A. IntegrityScan

• Question 278:

  A customer is considering moving their NAS data over to Isilon systems. They want to know what limitations Isilon has regarding snapshot on the directory level. What explanation can be provided to the customer?

  A. Limit of 2048 snapshots per directory
  B. No limits on the number of snapshots per directory
  C. Limit of 2048 snapshots per cluster but not on the directory level
  D. Hard limit of 1024 snapshots per directory
  D. Hard limit of 1024 snapshots per directory

• Question 279:

  A Media and Entertainment company is considering changing from 2K resolution to 4K resolution. They will continue to use the DNxHD 220 codec. Assuming everything else stays the same, how will this change affect storage?

  A. Storage will be half as large
  B. Storage requirements will not change
  C. Storage will be twice as large
  D. Storage will be four times as large
  B. Storage requirements will not change

• Question 280:

  A customer plans to deploy N+2:1 protection on a 5-node Isilon cluster. How much capacity will be used to store a 320 KiB file?

  A. 320 KiB
  B. 448 KiB
  C. 576 KiB
  D. 640 KiB
  C. 576 KiB