NS0-145 Online Practice Questions and Answers

Which set of commands should be used for troubleshooting Ethernet connectivity problems from the storage system console?

A. ifstat, netdiag

B. sysconfig - cr, sysstat

C. scsi test, shelfchk

D. dish shm_stats, sysstat

The super user receives an "Access Denied" message when he attempts to mount the new qtree. What is the most likely cause of this error?

A. NFS is turned off on the storage system.

B. The qtree has not been exported.

C. The qtree is set to ntfs only security style.

D. The qtree is missing from the /etc/hosts file.

In Data ONTAP, both the Microsoft Windows Administrator and root are exempt from user and group quotas, but not from tree quotas.

A. True

B. False

To automatically export volumes and directories on reboot, include them in the /etc/exports file.

A. True

B. False

You are having problems accessing three recently-created LUNs. Given the output below, the reason is because all of the LUNs are using the same LUN ID of 0.

lun show -m LUN path Mapped to LUN ID -------------- ------------------ ------------------- /vol/vol1/lun0 solaris-igroup 0 0 /vol/vol1/lun1 windows-igroup 0 /vol/vol1/qtree1/lun2 aix-igroup 0 /vol/vol1/qtree1/lun3 linux-igroup 0

A. True

B. False

What is the purpose of RAID?

A. RAID is a scheme that divides and replicates data among multiple physical disk drives.

B. RAID protects disk data by creating a Snapshot copy of the data, which is then stored on a parity disk.

C. RAID groups disks in a single enclosure.

D. RAID combines multiple disk drives into an array of disk drives that performs better than a single large disk drive and provides fault tolerance.

What does the SnapProtect "Primary (Classic) copy" of the sub client represent?

A. The original data

B. A snapshot backup of the data

C. A vault backup of the data

D. A mirror backup of the data

E. A tape backup of the data

Why does Data ONTAP save data in NVRAM memory prior to saving it to storage?

A. Data ONTAP saves data in NVRAM memory to allow Data ONTAP to later write to disk from NVRAM.

B. Data ONTAP saves data in NVRAM memory because it is more cost efficient than disks.snapvault initialize.

C. Data ONTAP saves data in NVRAM memory to allow for faster access to read data than acquiring the same data from disk

D. Data ONTAP saves data in the NVRAM in order to protect information in the event of power loss or other disruptions.

What are the three major components of enterprise flash devices? (Choose three.)

A. DRAM

B. FABI

C. Flash controller

D. Flash memory

E. Flash deregulator

Which Cloud delivery model abstracts the underlying infrastructure and platforms even further to provide direct functional access to application and its access to the applications and its capability?

A. Software as a Service

B. Infrastructure as a Service

C. Platform as a Service

D. IT as a Service