EMC E20-655 Online Practice Questions and Exam Preparation

EMC E20-655 Online Questions & Answers

• Question 101:

  The SmartConnect Service IP acts as which component of the DNS system?

  A. Authoritative Name Server
  B. Root Server
  C. Recursive Resolver
  D. Reverse Lookup Zone
  A. Authoritative Name Server

• Question 102:

  What best describes sysctl commands?

  A. Only used with senior support guidance
  B. Are approved as public commands
  C. Have limited risk to cluster performance
  D. Are well documented and provide warnings when changed
  A. Only used with senior support guidance

• Question 103:

  In a 4-node cluster using N+2 protection, how much is the overhead?

  A. 50%
  B. 25%
  C. 200%
  D. 100%
  A. 50%

• Question 104:

  What is a piece of work delegated by the coordinator to a manager for execution by worker threads?

  A. A task
  B. A phase
  C. A job
  D. An item
  A. A task

• Question 105:

  Which methods can be used to notify recipients of events?

  A. Email, SupportIQ, ESRS, and SNMP
  B. Email and SupportIQ only
  C. SupportIQ and ESRS only
  D. ESRS and SNMP only
  A. Email, SupportIQ, ESRS, and SNMP

• Question 106:

  Which protocol is available for uploading logs from the web administration interface?

  A. FTP
  B. SMB
  C. SCP
  D. NDMP
  A. FTP

• Question 107:

  On which node that has external network access does the master isi_celog_coalescer service run?

  A. The node with the lowest LNN
  B. The first node that receives an event
  C. The node with the highest LNN
  D. Any random node in the cluster
  A. The node with the lowest LNN

• Question 108:

  When are non-path based file pool policies applied to files which have been written to the cluster?

  A. Whenever the SmartPools job runs
  B. Only at 22:00 Hrs
  C. Upon Ingress or at 22:00 Hrs
  D. Whenever the policies get updated via an edit.
  A. Whenever the SmartPools job runs

• Question 109:

  A customer needs to upgrade their 6 node Isilon cluster from OneFS 7.0 to OneFS 7.1 with minimal disruption. What would be the best way to upgrade the cluster?

  A. Perform a simultaneous upgrade of all nodes
  B. Perform a rolling upgrade of all nodes
  C. Perform a simultaneous upgrade of 1 node at a time
  D. Perform a rolling upgrade of 2 nodes at a time
  A. Perform a simultaneous upgrade of all nodes

• Question 110:

  What does the job engine do?

  A. It schedules and distributes jobs across the entire cluster.
  B. It ensures that all jobs continue running on an ongoing basis.
  C. It runs jobs from node to node based on the impact level of each job.
  D. It uses the cron daemon on each node to schedule periodic jobs across the cluster.
  A. It schedules and distributes jobs across the entire cluster.