EMT Practice Test

1. Question Content...

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Question1: Which Command Line utility sets and changes attributes for Veritas Volume Manager configuration records?

Question2: Which option should the administrator use with the vxsnap command to resynchronize a full-sized, space-optimized or linked break-off snapshot with the original volume?

Question3: A volume that contains strictly two data plexes and has four subdisks in each plex can have which two types of layouts? (Select two.)

Question4: An administrator has configured replication using Veritas Volume Replicator between two sites. The replication mode is set to asynchronous and the replication status is consistent and connected.
The performance of which component impacts the application write performance?

Question5: How should an administrator configure SmartIO to ensure that data files on a specific Veritas file system remain in SmartIO cache?

Question6: Which command should an administrator use to temporarily stop the online relayout operation tagged as "newlayout"?

Question7: Which command can an administrator use to observe the progress percentage of a mirror resynchronization process during volume recovery?

Question8: Which kernel module or plug-in defines array-specific procedures and commands used to select the path failover mechanism?

Question9: How does an administrator create and mount a Veritas cluster file system?

Question10: Which feature of Dynamic Multi-Pathing for VMware enables the pooling of locally attached solid state disks at the VMware ESXi host layer?

Question11: CORRECT TEXT
How many Veritas Volume Manager I/O kernel threads are started at boot time, by default?

Question12: Which InfoScale Storage object can be cached when SmartIO is enabled on a server?

Question13: Which command should an administrator use to perform an online migration of a native file system to a Veritas file system?

Question14: DRAG DROP
A fibre connection failure causes a system to lose connection to the disk array resulting in the disk group and all mounted file systems being disabled due to I/O errors.
Drag five steps on the left to the right column to show the correct sequence of actions the administrator should perform to recover the disabled disk group and five systems after the physical connection is restored.

Question15: Which feature of Veritas InfoScale Storage for UNIX/Linux utilizes internal/external flash and solid state drives for data caching?

Question16: An administrator receives notification that the vxconfidd daemon has stopped on a Veritas InfoScale Storage production server that has been running applications on mounted Veritas file systems.
What is the impact of this failure?

Question17: CORRECT TEXT
How many days does an administrator have to either enter a valid license key or register a system with Veritas InfoScale Operations Management server if they have chosen to use keyless licensing during the installation of Veritas InfoScale Storage for UNIX/Linux?

Question18: An administrator plans to move disks EMC_11 and EMC_12 from diskgroup appdg to diskgroup webdg. There are several volumes residing on both disks, so the administrator needs a list of volumes that will be affected for planning purposes.
Which command should the administrator use to generate the list?

Question19: Which command should an administrator use to determine the SmartIO cache hit ratio for the /data file system?

Question20: CORRECT TEXT
How many times will Dynamic Multi-Pathing retry a failed I/O request for a single, active path, by default?

Question21: What are two advantages of a properly configured striped volume layout? (Select two.)

Question22: Which SmartIO caching mode primarily supports the applications that run directly over raw volumes?

Question23: What is the default caching mode of a VxFS cache area for a specified mount point?

Question24: A fiber connection failure causes a system to lose connection to the disk array resulting in the disk group and all mounted file systems being disabled due to I/O errors.
What is the correct sequence of actions the administrator should perform to recover the disabled disk group and file systems after the physical connection is restored?

Question25: When should an administrator use the -o tmplog option while mounting a Veritas file system?

Question26: Which command configured a disk for use by InfoScale Storage for UNIX?

Question27: Each Veritas Volume Manager disk group has a configuration database that contains persistent configuration data (or metadata) about the objects in the disk group.
Where is VxVM internal configuration information stored?

Question28: Which command attempts to repair a missing disk access records by finding the name of the device in the private region and matching it to an existing disk media record?

Question29: An administrator uses the command shown below to create a RAID-5 volume volraid together with two RAID-5 logs in the disk group mydg:

What is the default number of stripe columns for the volraid volume?

Question30: An administrator suspects that file creation performance is degraded in several directories on a Veritas file system.
Which command should the administrator use to analyze directory organization?

Question31: What is an advantage of using Dynamic Multi-Pathing (DMP)?

Question32: How many times will Dynamic Multi-Pathing retry a failed I/O request for a single active path, by default?

Question33: CORRECT TEXT
An administrator uses the command shown below to create a RAID-5 log in the mydg disk group.

What is the default number of stripe columns for the volraid volume?

Question34: CORRECT TEXT
A user creates a 10 MB file, which is then compressed using vxcompress to reduce the file size to 1 MB. Another user copies this file to a different file system on the same host using cp.
What is the total amount of space that is now occupied by the two files?

Question35: What are two benefits of multi-volume file systems (MVFS)? (Select two.)

Question36: How can an administrator modify the block size for a Veritas file system?

Question37: Which operation can an administrator perform during a volume relayout?

Question38: Refer to the exhibit.

The appvol volume contains a file system and is mounted to /app. The volume has experienced multiple disk failures.
What is the state of the data on the mounted file system?

Question39: An administrator needs to install Veritas InfoScale Storage for UNIX/Linux on a system.
Which two requirements are validated by the Veritas Services and Operations Readiness Tools (SORT) Installation and Upgrade custom report?

Question40: What is the function of a Veritas file system intent log?

Question41: Why should the primary role of a cluster file system be changed?

Question42: Which two commands are used to configure the site awareness feature? (Select two.)

Question43: What is the first task an administrator must perform when configuring SmartTier on an InfoScale Storage server?

Question44: Which process must be running for a Veritas InfoScale Operations Manager (VIOM) managed host to be added to one or more VIOM Management Servers?

Question45: Which daemon provides the interface between Veritas Volume Manager commands and the kernel device drivers?

Question46: What is the advantage of making storage checkpoints automatically accessible through a directory named .checkpoint in the root of the file system?

Question47: Which two commands are used for thin reclamation? (Select two.)

Question48: What is a benefit of using SmartTier?

Question49: Which Veritas InfoScale Operations Manager Add-on provides detailed information about the storage enclosures in the data center?

Question50: Which Veritas InfoScale Storage snapshot technology enables creating the snapshot volume in a different disk group than the original volume for the purpose of simplifying off- host processing?