EMT Practice Test

1. Question Content...

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Question1: When a Veritas Volume Manager volume has a Veritas file system, which benefit is experienced by using SmartMove?

Question2: Which command resizes the file system without changing the volume size?

Question3: Which Veritas InfoScale Storage for UNIX/Linux user interface provides a menu-driven, text-based interface for performing some disk and disk group administration?

Question4: SIMULATION
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?

Question5: What does migrating from thick to thin LUNs involve?

Question6: Which Command Line utility sets and changes attributes for Veritas Volume Manager configuration records?

Question7: What is the purpose of the default cvm service group in a Veritas InfoScale Storage cluster?

Question8: Which command should an administrator use to determine the SmartIO cache hit ratio for the /datafile system?

Question9: A system with a single, locally mounted file system loses power and is subsequently restarted. All hardware is functioning properly and the intent log is valid. The administrator then mounts the file system using the mount command.
What is the expected behavior?

Question10: Which feature of Veritas InfoScale Storage for UNIX/Linux utilizes internal/external flash and solid state drives for data caching?

Question11: Which command is used to display current file system I/O parameters for a Veritas file system?

Question12: Which SmartIO caching mode primarily supports the applications that run directly over raw volumes?

Question13: Which InfoScale Storage object can be cached when SmartIO is enabled on a server?

Question14: What are two benefits of multi-volume file systems (MVFS)? (Select two.)

Question15: What is the advantage of making storage checkpoints automatically accessible through a directory named
.checkpointin the root of the file system?

Question16: An administrator sets up site awareness on a host and needs to verify that everything is configured correctly.
Which command should the administrator execute to simulate the failure of a site to verify the configuration?

Question17: What is the architecture of Veritas Cluster Volume Manager (CVM)?

Question18: A volume that contains strictly two data plexes and has four subdisks in each plex can have which two types of layouts? (Select two.)

Question19: What is the first task an administrator must perform when configuring SmartTier on an InfoScale Storage server?

Question20: SIMULATION
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: How many Veritas file system cache areas are supported by SmartIO?

Question23: 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?

Question24: What is the default caching mode of a VxFS cache area for a specified mount point?

Question25: 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?

Question26: How does Veritas InfoScale Storage for UNIX/Linux prevent the LUN from becoming thick when an administrator creates a mirrored volume or adds a mirror on a thin LUN?

Question27: SIMULATION
How many Veritas Volume Manager I/O kernel threads are started at boot time, by default?

Question28: What is the term for the collection of storage used for SmartIO?

Question29: SIMULATION
A user creates a 10 MB file, which is then compressed using vxcompressto 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?

Question30: 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?

Question31: Which command is used to grow a Veritas file system?

Question32: SIMULATION
What is the default block size for a 2 TB Veritas file system?

Question33: An administrator receives notification that the vxconfidddaemon 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?

Question34: Which two commands are used to configure the site awareness feature? (Select two.)

Question35: What happens when the administrator changes the password on a managed host after it is added to a Veritas InfoScale Operations Manager domain?

Question36: Which option should the administrator use with the vxsnapcommand to resynchronize a full-sized, space- optimized or linked break-off snapshot with the original volume?

Question37: Which log type makes a FastResync enabled snapshot of a mirrored volume persistent?

Question38: SIMULATION
What is the maximum supported number of nodes in a Flexible Storage Sharing configuration?

Question39: 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?

Question40: Which daemon provides the interface between Veritas Volume Manager commands and the kernel device drivers?

Question41: Which operation can an administrator perform during a volume relayout?

Question42: What is the definition of the disk status FAILING?

Question43: DRAG DROP
Match all the InfoScale Storage features on the left with the corresponding business purpose on the right.
Select and Place:

Question44: Which two database file types can be compressed with the least impact on overall performance? (Select two.)

Question45: Which two commands can an administrator use to remove the datadg02 disk from the datadg disk group based on the following configuration? (Select two.)

Question46: How does an administrator create and mount a Veritas cluster file system?

Question47: How should an administrator configure SmartIO to ensure that data files on a specific Veritas file system remain in SmartIO cache?

Question48: Refer to the exhibit.

What is the layout of the volume?

Question49: What is an advantage of using Dynamic Multi-Pathing (DMP)?

Question50: A disk has been initialized for use in Veritas Volume Manager.
Which command is used to create a disk group named datadgon a device shown as device_tag and using a disk media name of datadg01?

Question51: An organization is trading in an array and needs to securely clean file system data.
Which command should the administrator use to shred the data?

Question52: Refer to the exhibit.

What is the layout of the volume described in the vxprintoutput provided in the exhibit?

Question53: What is the default Dynamic Multi-Pathing path restoration policy?

Question54: Which Veritas Volume Manager daemon uses the Storage Networking Industry Association (SNIA) HBA API library to receive SAN fabric events from the HBA?

Question55: Which command is used to mirror all volumes from one disk to another?

Question56: What are two benefits of virtual storage using Veritas InfoScale Storage for UNIX/Linux? (Select two.)

Question57: User creates a 10MB file, which is then compressed using vxcompressto reduce the file size to 1MB.
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?

Question58: A snapshot is created using the command vxassist snapstartand successfully completes. The server is subsequently rebooted.
What is the snapshot plex state after the server has come completely online?

Question59: Which command should an administrator use to determine whether a SmartTier file placement policy is assigned to a file system?

Question60: Which feature allows SmartIO enable VMware guest to use vMotion?

Question61: 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?

Question62: 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?

Question63: An administrator plans to move disks EMC_11 and EMC_12 from diskgroup appdgto 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?

Question64: Which command can an administrator use to observe the progress percentage of a mirror resynchronization process during volume recovery?

Question65: 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?

Question66: Which feature of Dynamic Multi-Pathing for VMware enables the pooling of locally attached solid state disks at the VMware ESXi host layer?

Question67: What is the function of a Veritas file system intent log?

Question68: SIMULATION
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?

Question69: When should an administrator use the -o tmplogoption while mounting a Veritas file system?

Question70: How can an administrator modify the block size for a Veritas file system?

Question71: When write-back caching is enabled on Cluster File System (CFS), SmartIO mirrors the write-back data at the file system level to the other node's cache.
What is this behavior called?

Question72: Which Veritas InfoScale Operations Manager Add-on provides detailed information about the storage enclosures in the data center?

Question73: Given the following command:

Which instruction does the !ctrl:c2 attribute prompt Volume Manager to follow?

Question74: How many times will Dynamic Multi-Pathing retry a failed I/O request for a single active path, by default?

Question75: 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?

Question76: In which two situations can an administrator disable the Dynamic Multi-Pathing paths on the initiators of a host from within Veritas InfoScale Operations Manager? (Select two.)

Question77: Which command should an administrator use to perform an online migration of a native file system to a Veritas file system?

Question78: Why should the primary role of a cluster file system be changed?

Question79: 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?

Question80: Which object is stored in the private region of a Veritas Volume Manager disk?

Question81: Which two commands are used for thin reclamation? (Select two.)

Question82: Which command configured a disk for use by InfoScale Storage for UNIX?

Question83: 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?

Question84: DRAG DROP
Click and drag three objects from the list that can be managed by the cvm service group in a Cluster File System (CFS) storage cluster to the right.
Select and Place:

Question85: Which kernel module or plug-in defines array-specific procedures and commands used to select the path failover mechanism?

Question86: 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.
Select and Place:

Question87: Which command consolidates and displays records of Veritas Volume Manager and Veritas File System?

Question88: Which process must be running for a Veritas InfoScale Operations Manager (VIOM) managed host to be added to one or more VIOM Management Servers?

Question89: Which command should an administrator use to temporarily stop the online relayout operation tagged as
"newlayout"?

Question90: What is a benefit of using SmartTier?