NS0-153 Online Practice Questions and Answers

You have a 1TB volume and a 600GB LUN with 600GB of data written to the LUN. If you take a snapshot copy, will it fail?

A. True

B. False

Which three are true of the NetApp iSCSI target (ISWT)? (Choose 3.)

A. It is an iSCSI software interface

B. It is an iSCSI hardware interface.

C. It implements iSCSI protocol.

D. It supports iSCSI target operation over standard NICs.

E. It supports iSCSI target operations over standard FC.

Applications, such as databases, running on NAS or iSCSI or FC SAN must be ______.

A. prepared for snapshots by flushing buffers to disk and momentarily suspending activity.

B. disconnected from their storage resources during the snapshot.

C. using dynamic multipathing during a backup.

D. mirrored with a host-based volume manager to be backed-up.

If you believe you have a FC SAN performance problem, which NetApp utility or command would gather both your Solaris host and storage appliance data for analysis?

A. poststat

B. perfstat

C. prestat

D. sio_ntap.exe

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.

What is the difference between SAN (block) and NAS (file) backup procedures using snapshots?

A. In the SAN (block) scenario, the file system is controlled by the host and must be consistent when the snapshot is taken.

B. Nothing; they are the same.

C. In the NAS (file) scenario, the file system is controlled by the host and must be consistent when the snapshot is taken.

D. None of the above.

Applications, such as databases, running on NAS or iSCSI or FC SAN must be _________.

A. prepared for snapshots by flushing buffers to disk and momentarily suspending activity.

B. disconnected from their storage resources during the snapshot.

C. using dynamic multipathing during a backup.

D. mirrored with a host-based volume manager to be backed-up.

Which two conditions might cause a user to receive a message that there is no space left on a disk? (Choose 2)

A. There is not enough space available on the disk.

B. The user has exceeded his or her quota.

C. Snap reserve is set to 10%.

D. The disk is write protected.

Cfmode is a(n)______ -specific setting.

A. FCP

B. iSCSI

C. Active/Active

D. Active/Passive

Which set of protocols provide block-level access to NetApp storage?

A. CIFS and NFS

B. iSCSI and FCP

C. HTTP and FTP

D. SNA and RPC