D-ISM-FN-23 Online Practice Questions and Answers

What is true about an OSD storage system?

A. Numerous objects can be stored in a single le system folder of OSD.

B. Objects are created based on the name and location of the le.

C. One object can be placed inside another object to save storage space.

D. Objects contain user data, related metadata, and user de ned attributes of data.

Refer to the Exhibit: Which functions align with each layer of the FC Protocol Stack using the following order: FC-4, FC-2, FC-1, and FC-0?

A. Physical Encode and decode Routing and ow control Mapping interface

B. Physical Encode and decode Common services Mapping interface

C. Mapping interface Routing and ow control Encode and decode Physical

D. Mapping interface Common services Encode and decode Physical

What set of factors are used to calculate the disk service time of a hard disk drive?

A. Seek time Rotational latency Data transfer rate

B. Seek time Rotational latency I/O operations per second

C. Seek time Rotational latency RAID level

D. Seek time Rotational latency Bandwidth

Cloud tiering is the part of which tier?

A. Policy

B. Primary Storage

C. Application

D. Secondary Storage

Which layer of modern data center architecture speci es the measures that help an organization mitigate downtime impact due to planned and unplanned outages?

A. Security layer

B. Business continuity layer

C. Application layer

D. Management layer

Which performance feature does an intelligent storage system provide?

A. RAID 4 data protection

B. End-to-end SAS storage connectivity

C. Automated storage tiering

D. End-to-end NVMe/IB storage connectivity

What is a function of the metadata service in an OSD storage system?

A. Generates an object ID from the data to be stored

B. Manages the le system storage space for all remote clients

C. Generates the le system namespace from the data to be stored

D. Manages physical OSD containers on which data is stored

A company nance department needs 250 GB of storage for their business applications. A LUN is created with 250 GB, and RAID 1 protection.

The LUN is con gured to support application I/O performance.

If storage cost is $2 per GB, what is the chargeback amount to the department for application storage?

A. $1000

B. $ 2000

C. $500

D. $250

What is a bene t of implementing a big data ecosystem?

A. Applies new processing and management methods to derive better business value from unstructured data

B. Implements new technical and analytical methods to derive business value from large object data

C. Applies new processing and management methods to improve large relational database response performance

D. Implements new technical and analytical methods to derive business value from large datasets

Which block storage volume allocates all of the physical storage speci ed at the time it is created?

A. Thin provisioned LUN

B. Thick provisioned RAID

C. Thick provisioned LUN

D. Thin provisioned RAID