NetApp NetApp Certifications NS0-155 Questions & Answers

• Question 121:

  For automatic user name mapping to occur for a CIFS and UNIX user name that are the same, you must do what?

  A. Enter the CIFS user in the NIS database.

  B. Enter the user names in the /etc/hosts.equiv file.

  C. Use both a NIS server and a Domain Controller in the network.

  D. Nothing: mapping will occur if user name authentication is available.

  Correct Answer: D

  https://library.netapp.com/ecmdocs/ECMP1196993/html/GUID-09C7812F-E6EA-47C6-AB79- EAB803E7A8EB.html

  If the user names in the UNIX password database are identical to the Windows names, you need not provide the mapping information in the /etc/usermap.cfg file.

• Question 122:

  To configure a storage system as a member of a Windows active directory domain, the time on the storage system must be set to be within plus or minus five minutes of the time on the domain controller.

  A. True

  B. False

  Correct Answer: A

• Question 123:

  Which two commands on the storage system allow you to gather detailed statistics about network interfaces, including basic information about network connections? (Choose two.)

  A. ifstat -a

  B. netdiag -n

  C. netstat -i

  D. sysstat 1

  Correct Answer: AC

  ifstat -a provides detailed statistics (multiple pages) about all network interfaces. netstat -i provides a list of connections and open network sockets (listeners). netdiag -n will perform a diagnostic but does not provide detailed statistics about networking. sysstat 1 will provide performance statistics but not detailed statistics about networking.

• Question 124:

  To determine the version of Data ONTAP in which a bug has been fixed, use the NOW site _______ utility. (Choose two.)

  A. AutoSupport

  B. Bugs Online

  C. NetApp Diagnostics

  D. Release Comparison

  E. System Configuration Guide

  Correct Answer: BD

  This question is out of date, but its still on the exam as of Sept2013! NOW has been replaced with support.netapp.com.

  You should be very familiar with what AutoSupport does. Also if you have done any research, you know that the System Configuration Guide is an invaluable tool that you will use regularly. Neither of those are related to bugs.

  Bugs Online (BOL) is located at http://support.netapp.com/NOW/cgi-bin/bol/ Bugs Online provides a suite of tools to help manage and resolve your bug issues.

  The Release Bug Advisor is located at

  http://support.netapp.com/NOW/cgi-bin/relrec There is also a Version Comparison tool available at https://communities.netapp.com/docs/DOC-8168/diff?secondVersionNumber=8

• Question 125:

  Which are three characteristics of an iSCSI or FCP SAN implementation? (Choose three.)

  A. A LUN can be converted into a VLD.

  B. LUNs can be accessed using the FCP protocol.

  C. LUNs can be accessed using the iSCSI protocol.

  D. Block services are associated with an iSCSI or FCP SAN environment.

  Correct Answer: BCD

  Sadly, you cannot convert a LUN into a Vulcan Language Dictionary.

• Question 126:

  Which three licenses are required for fabric-attached MetroCluster? (Choose three.)

  A. Cluster

  B. Cluster_remote

  C. Syncmirror_local

  D. Syncmirror_fabric

  E. Syncmirror_remote

  Correct Answer: ABC

  https://communities.netapp.com/servlet/JiveServlet/previewBody/4803-102-1-6405/tr-3548.pdf http:// backdrift.org/man/netapp/man1/na_license.1.html In preparation for a fabric attached metrocluster configuration, the following licenses must be installed: Cluster syncmirror _local cluster_remote syncmirror_fabric and syncmirror_remote are not valid license types.

• Question 127:

  Which changes the NDMP password on the Open System SnapVault agent?

  A. password

  B. password

  C. svpasswd

  D. svpassword

  Correct Answer: D

  https://kb.netapp.com/support/index?

  Page=contentandid=2010134andactp=LIST_RECENTandviewlocale=en_USandsearchid=1296570465177 The svpassword command is available on the OSSV host as part of the agent binaries in the path \netapp\snapvault\bin.

• Question 128:

  Data ONTAP 8.0 7-Mode supports SMB 2.0 in Windows Vista and Windows Server 2008.

  A. True

  B. False

  Correct Answer: B

  http://www.netapp.com/us/system/pdf-reader.aspx?m=tr-3740.pdfandcc=us SMB 2.0 support was included in Data OnTap 8.1.

• Question 129:

  In a tape environment after a SnapRestore reversion of a volume, incremental backup and restore operations on the file or volume cannot rely on the timestamps to determine what data needs to be backed up or restored. Which course of action ensures correct incremental backups?

  A. Perform a base-level backup of the volume after you restore it.

  B. Reboot the storage system to reset timestamps back to their original times before the reversion.

  C. Take a new snapshot of the volume to create new base-level timestamps for the incremental backup.

  D. Take a new snapshot of the volume to create new base-level timestamps for the incremental backup, and then perform a base-level backup of the volume after you restore it.

  Correct Answer: A

  A baseline (aka "full") backup is always required before valid incremental backups can be made.

• Question 130:

  Which three items are NFS resources for export? (Choose three.)

  A. aggregate

  B. directory/qtree

  C. file

  D. subnet

  E. volume

  Correct Answer: BCE

  You can export any file path. Implicitly file paths are filesystem objects. You can export a directory, a qtree, a volume or even a file.