NS0-145 Online Practice Questions and Answers

Which command would you use to verify that the iSCSI service is running?

A. license add iSCSI

B. iscsi service

C. iscsi status

D. iscsi protocol

Which three are valid commands to be used with LUNs?

A. lun move

B. lun copy

C. lun clone

D. lun offline

E. lun rename

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

A. sysstat 1

B. netdiag -n

C. netstat -i

D. ifstat a

Which three commands would help you troubleshoot a LUN that cannot be accessed by a host? (Choose three.)

A. fcp wwpn

B. igroup show

C. lun show -v

D. fcp show initiator

E. lun show -err

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 a VSIM?

A. It is a data replication solution.

B. It is a data protection solution for remote and branch offices.

C. It runs Data ONTAP without using standard NetApp platforms.

D. It is a thin replication solution.

What is the function of initiator groups?

A. Initiator groups mask LUNs to a set of initiators.

B. Initiator groups control which initiators can connect to the storage controller.

C. Initiator groups limit the target ports through which a LUN can be accessed.

D. Initiator groups manage initiators of the same host type.

What is the purpose of the /etc/nsswitch.conf file?

A. It exports a resource persistently.

B. It determines the order of authentication.

C. It maps a hostname to its IP address.

D. It authenticates the users.

Clustered Data ONTAP supports ALUA with which protocols?

A. FC and FCoE only

B. FC only

C. FC, FCoE, and iSCSI only

D. FC, FCoE, iSCSI, and NFS only

What is server virtualization?

A. Server visualization is the emulation of physical hardware to deliver higher IT utilization and flexibility.

B. Server virtualization is the simulation of an operating system on physical hardware to deliver higher IT utilization and flexibility.

C. Server virtualization is the clustering of multiple servers as a logical entity to deliver higher IT utilization and flexibility.

D. Server virtualization is an abstraction layer that decouples the physical hardware from the operating system to deliver higher IT utilization and flexibility.