NS0-153 Online Practice Questions and Answers

Which command should be used for troubleshooting connectivity problems from the storage system console?

A. ifstat, netdiag

B. sysconfig - cr, sysstat

C. scsi test, shelfchk

D. dish shm_stats, sysstat

If you change the setting for the option cifs.neg_buf_size, you need to terminate CIFS on the storage appliance and do a restart for the changes to take effect.

A. True

B. False

What is the process that allows you to make LUNs available to some hosts and unavailable to others?

A. LUN masking

B. LUN hiding

C. LUN grouping

D. LUN cloning

Before running lun setup on the storage appliance, you must pre-create the igroup to which the initiator will be attached.

A. True

B. False

CIFS clients can resolve symbolic links created by NFS clients on the storage system.

A. True

B. False

If you cannot access a LUN that has been created and mapped to an initiator from a Solaris host, which are two possible problems? (Choose 2.)

A. The storage appliance is not in the /etc/hosts file.

B. The LUN ID is not in the /etc/sd.conf file.

C. The devfsadm command has not been executed.

D. The LUN ID is not in the /kernel/drv/sd.conf file.

If you cannot access a LUN that has been created and mapped to an initiator from a Solaris host, which are two possible problems? (Choose 2.)

A. The storage appliance is not in the /etc/hosts file.

B. The LUN ID is not in the /etc/sd.conf file.

C. The devfsadm command has not been executed.

D. The LUN ID is not in the /kerneI/drv/sd.conf file.

As a best practice for long-term use, a writeable snapshot of a LUN should be turned into a LUN clone.

A. True

B. False

The writeable snapshot that is created for a LUN clone depends on __________.

A. mirroring.

B. the snapshot taken at the time the clone was created.

C. exclusive access to the volume.

D. the data in the original LUN not changing.

If you are receiving RPC timeouts, the following troubleshooting steps would be appropriate:

1) Verify that the RPC is enabled.

2) Verify that the NFS daemons are running.

3) Verify that the correct mount points have been created.

A. True

B. False

Given the content of the /etc/quotas file, fill in the blank. "The following user name(s)

__________is given an explicit quota of 100 MB of disk space and 75K files in the

/vol/wmv/proj1 qtree. This user is also restricted to the default limit of 50 MB of disk space and 15K files."

A. wesson

B. All users

C. Imoe

D. None of the above

Which three statements apply to an entry in the /etc/exports file regarding exporting directories, qtrees, and volumes? (Choose 3)

A. Export each volume separately.

B. The storage appliance must resolve host names.

C. Export ancestors and their descendants.

D. Export /vol.

In Data OnTap 7.2, what are the minimum and maximum LUN sizes on a NetApp storage system using iSCSI and a Microsoft Windows 2003 server, SP1 or later?

A. Minimum 11.5 MB, Maximum 2TB

B. Minimum 21.5 MB, Maximum 2.5TB

C. Minimum 31.5 MB, Maximum 12TB

D. Minimum 41.5 MB, Maximum 2.5TB

Which two conditions might cause a user to receive a isk full?message from a storage system? (Choose two.)

A. A volume active file system size could not be provided.A volume? active file system size could not be provided.

B. Snap reserve is set to 10%.

C. The user has reached her assigned quota.

D. The disk is write-protected.

If the security style is set to UNIX, CIFS client file access is determined by _______ .

A. NT ACLs

B. the mapped UNIX UID/GID of the CIFS client and the UNIX file permissions

C. the last client to set permissions

D. This is not allowed: A CIFS client cannot access files in a path set to a security style of UNIX