EMC E22-258 Online Practice Questions and Exam Preparation

EMC E22-258 Online Questions & Answers

• Question 31:

  The XtremIO Management Server (XMS) reports that an XtremIO cluster has a compression ratio of 4.1:1 and a deduplication ratio of 1.3:1. What is the reported data reduction ratio?

  A. 2.8:1
  B. 3.2:1
  C. 5.3:1
  D. 5.4:1
  C. 5.3:1

• Question 32:

  What is a characteristic of XtremIO iSCSI connectivity?

  A. Port 3260 must be used
  B. VLANs must be in the 0-127 range
  C. iSCSI ports must be on the management port subnet
  D. Only two iSCSI ports can be connected to a single host
  A. Port 3260 must be used

• Question 33:

  What accurately describes a use case for Database/Analytic environments?

  A. High, small block random I/O activity. Application environments that require very low and consistent response times.
  B. Low, small block random I/O activity. Application environments that tolerate high response times.
  C. High, large block sequential I/O activity. Application environments that require very low and consistent response times.
  D. Low, small block sequential I/O activity. Application environments that requires very low and consistent response times.
  A. High, small block random I/O activity. Application environments that require very low and consistent response times.

• Question 34:

  XtremIO storage is allocated to a VMware host. Which advanced setting should be checked to determine whether or not VAAI is configured correctly?

  A. DataMover.HardwareAcceleratedLocking = 0
  B. DataMover.HardwareAcceleratedLocking = 1
  C. VMFS3.HardwareAcceleratedLocking = 0
  D. VMFS3.HardwareAcceleratedLocking = 1
  D. VMFS3.HardwareAcceleratedLocking = 1

• Question 35:

  What is the IP address of the XtremIO storage controller TECH port?

  A. 168.192.1.1
  B. 168.192.1.2
  C. 169.254.254.1
  D. 169.254.254.2
  C. 169.254.254.1

• Question 36:

  What is the number of BBUs required for an XtremIO dual X-Brick cluster?

  A. 2
  B. 4
  C. 6
  D. 8
  A. 2

• Question 37:

  On an XtremIO system with a dual X-Brick topology, which hardware device should be in the upper-most position?

  A. InfiniBand switch
  B. Storage Controller 4
  C. Battery Backup Unit 2
  D. DAE 2
  A. InfiniBand switch

• Question 38:

  When deploying an ESRS IP Client solution, which software componet should be installed on the XtremIO Management Server (XMS)?

  A. DC Agent
  B. FTPS
  C. DNS
  D. NTP
  A. DC Agent

• Question 39:

  Which document requires customer interaction and confirmation of XtremIO installation components?

  A. XtremIO Storage Array Site Preparation Guide
  B. XtremIO Simple Support Matrix
  C. XtremIO Storage Array Installation Summary Form
  D. XtremIO Upgrade Services Guide
  A. XtremIO Storage Array Site Preparation Guide

• Question 40:

  Which alerts can be selected when an XtremIO volume is created?

  A. Small IO (< 4 kB), aligned IO
  B. Small IO (< 4 kB), unaligned IO
  C. Small IO (< 8 kB), aligned IO
  D. Small IO (< 8 kB), unaligned IO
  B. Small IO (< 4 kB), unaligned IO