EMC E20-655 Online Practice Questions and Exam Preparation

EMC E20-655 Online Questions & Answers

• Question 21:

  What does the command "md5 " do where is the downloaded installation image?

  A. Verifies the file integrity based on the md5 hash from the download site.
  B. Verifies that the correct version is being installed.
  C. Used to verify if the image package is installed on the cluster and ready for upgrade.
  D. Used to compare installed version with the version to be installed.
  A. Verifies the file integrity based on the md5 hash from the download site.

• Question 22:

  What are some differences between a Major upgrade and a Minor upgrade of OneFS?

  A. Major is a change to either of the first two decimal places of the OneFS version and Minor is a change to either of the last two.
  B. Major is a change to one of the first three decimals of the OneFS version while Minor is a change to the last digit.
  C. Minor is for code patches and Major is for Maintenance releases.
  D. Minor includes core operating system changes and Major is for core operating system changes and new OneFS functionality.
  A. Major is a change to either of the first two decimal places of the OneFS version and Minor is a change to either of the last two.

• Question 23:

  A customer is using HP OpenView management software and reports that SNMP data for the Isilon cluster is indecipherable. How can this be resolved?

  A. Download Isilon MIBs from the cluster or from Isilon Knowledgebase.
  B. Contact software vendor and request an upgrade to SNMP software
  C. Write a program to convert SNMP numbers to a readable format
  D. Extract records with object identifier of 12124 and process with Excel
  A. Download Isilon MIBs from the cluster or from Isilon Knowledgebase.

• Question 24:

  Which characteristic is present in dynamic pool configuration?

  A. Best for NFSv2 and NFSv3 clients
  B. Best for SMB and NFSv4 clients
  C. IP addresses do not failover if node is lost
  D. Only allocates a single IP address per NIC
  A. Best for NFSv2 and NFSv3 clients

• Question 25:

  Which process is executed using the "rm" command?

  A. Paginate displayed output
  B. Delete files and directories
  C. List files and directories
  D. Display, copy, create or combine text files
  A. Paginate displayed output

• Question 26:

  How long does the Log Processor retain a backup of log information in the archive directory?

  A. 14 days
  B. 48 hours
  C. 1 week
  D. 1 month
  A. 14 days

• Question 27:

  Which command displays details for a specific event?

  A. isi events show -i
  B. isi events list -i
  C. isi events unquiet -i
  D. isi events notifications list
  A. isi events show -i

• Question 28:

  How much summarized historical performance data can InsightIQ present?

  A. 1 year's worth
  B. 2 years' worth
  C. 6 months' worth
  D. Unlimited
  A. 1 year's worth

• Question 29:

  The SmartPools settings of your cluster are set to Protection management: Including File with manually-managed protection settings is not checked. How can the protection settings be modified?

  A. Using File System Explorer in the web administration interface or the isi set command
  B. Only by using File System Explorer in the web administration interface
  C. Only by using the isi set command
  D. Manually starting the SmartPools job
  A. Using File System Explorer in the web administration interface or the isi set command

• Question 30:

  A customer is setting up their SNMP manager. Which commands can they use to test the ability to collect SNMP data from their cluster?

  A. snmpget and snmpwalk
  B. snmpd and ntpd
  C. netstat and tcpdump
  D. iotop and traceroute
  A. snmpget and snmpwalk