EMC E22-258 Online Practice Questions and Exam Preparation

EMC E22-258 Online Questions & Answers

• Question 11:

  What should the maximum number of full clone operations be configured for a VMware ESXi host using XtremIO storage?

  A. Four times the number of X-Bricks
  B. Eight times the number of X-Bricks
  C. Sixteen
  D. Thirty-two
  B. Eight times the number of X-Bricks

• Question 12:

  On an XtremIO system, what is the reason for using the Easy-Install CLI?

  A. Initially configure the storage controllers and the physical XMS
  B. Place the array components in the correct order
  C. Initially configure the TECH port
  D. Generate debug information
  A. Initially configure the storage controllers and the physical XMS

• Question 13:

  What should I/O elevators be configured to for XtremIO storage?

  A. noop
  B. random
  C. optimize
  D. lowseek
  A. noop

• Question 14:

  Which operating system and server type are required for installing the XMCLI client?

  A. CentOS 6.x, 64-bit, and either a physical or virtual server
  B. CentOS 6.x, 64 or 32-bit, and either a physical or virtual server
  C. CentOS 6.x, 64-bit, and physical server only
  D. CentOS 6.x, 64 or 32-bit, and virtual server only
  A. CentOS 6.x, 64-bit, and either a physical or virtual server

• Question 15:

  Which document should be downloaded and completed to verify the customer's site meets the requirements for installing an XtremIO storage system?

  A. XtremIO Storage Array Pre-installation Checklist
  B. XtremIO Storage Array Hardware Installation and Upgrade Guide
  C. XtremIO Storage Array Software Installation and Upgrade Guide
  D. XtremIO Storage Array Installation Summary Form
  A. XtremIO Storage Array Pre-installation Checklist

• Question 16:

  Where can current information about the XtremIO Command Line Interface be found?

  A. XtremIO Storage Array User Guide
  B. XtremIO Simple Support Matrix
  C. XtremIO XMCLI User Reference Guide
  D. XtremIO Software Installation Guide
  A. XtremIO Storage Array User Guide

• Question 17:

  On an XtremIO system, how many unit spaces are required for one X-Brick, including reserved space(s)?

  A. 6U
  B. 7U
  C. 8U
  D. 9U
  B. 7U

• Question 18:

  In an XtremIO environment, how many InfiniBand switches are configured in a quad X-Brick cluster?

  A. 1
  B. 2
  C. 3
  D. 4
  B. 2

• Question 19:

  What is the size of the data blocks sent to the SSDs after processing by the XtremIO storage controller if the XtremIO array is configured with 3.0.x code?

  A. 1 KB
  B. 2 KB
  C. 4 KB
  D. 8 KB
  D. 8 KB

• Question 20:

  Why do the 10 TB and 20 TB XtremIO X-Bricks have a different logical:physical capacity ratio?

  A. Storage Controllers on 20 TB X-Bricks keep more SSD metadata in memory
  B. Storage Controllers on 20 TB X-Bricks have a more efficient deduplication algorithm
  C. 400 GB SSDs do not support inline compression
  D. 800 GB SSDs do not support inline compression
  A. Storage Controllers on 20 TB X-Bricks keep more SSD metadata in memory