HAT-680 Exam Training Practice Tests (Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL

Question 1

On a server with intensive sequential I/O profile, you have set Extended Round Robin within Hitachi Dynamic Link Manager. Which two benefits result from implementing this algorithm? (Choose two.)

A. efficient cache usage on the storage system B. blocks held permanent in Read Cache C. tracks preloaded to cache D. no tracks preloading on the system

Correct Answer: A,C

Question 2

How does a storage administrator obtain the Hitachi Device Manager (HDvM) CLI software?

A. Install it from the Hitachi Command Suite DVD. B. Download it from the HDvM server. C. Download the HDvM CLI license. D. Install the RAID Manager/CCI software.

Correct Answer: B

Question 3

You want to group volumes together on a VSP storage system using LUSE. What is the maximum number of volumes that would be grouped together?

A. 16 B. 36 C. 60 D. 32

Correct Answer: B

Question 4

In which Hitachi Device Manager screen is the Allocate Like Volumes feature available?

A. Dynamic Provisioning B. Allocate Storage C. Hosts D. Allocate Volumes to Multiple Hosts

Correct Answer: C

Question 5

A customer would like to deploy Hitachi Global Link Manager (HGLM) to monitor for path errors on their SAN hosts running Hitachi Dynamic Link Manager (HDLM). Which method is used by the host to alert the HGLM server?

A. SNMP B. SMS C. SIM D. SMTP

Correct Answer: A

Question 6

Which two statements regarding the Hitachi Dynamic Link Manager Least I/O and Least Block algorithms are true? (Choose two.)

A. The Extended Least I/O and Extended Least Block algorithms distribute sequential I/Os to a set of paths and random I/Os to another set of paths. B. The Extended Least I/O and Extended Least Block algorithms distribute I/Os to paths depending on whether the I/O involves sequential or random access. C. The Least I/O and Least Block algorithms redirect the I/Os to a pair of paths determined by the algorithms. D. The Least I/O and Least Block algorithms redirect the I/Os to a single path determined by the algorithms.

Correct Answer: B,D

Question 7

You are installing Hitachi Device Manager (HDvM). During the installation, the database backup procedure failed and the installation was interrupted. What should you verify?

A. If the HDvM Backup service is running. B. If the installation media is corrupt. C. If the HiRDB is corrupt. D. If there is enough disk space on the backup destination.

Correct Answer: D

Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION - HAT-680 Exam Practice Test