Fast2test D-ISM-FN-23リアル試験問題D-ISM-FN-23練習問題集 [Q110-Q127]

Fast2test D-ISM-FN-23リアル試験問題D-ISM-FN-23練習問題集

厳密検証されたD-ISM-FN-23試験問題集と解答で無料提供のD-ISM-FN-23問題と正解付き

EMC D-ISM-FN-23 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Security and Management: It delves into the information security goals, key security controls, and storage infrastructure management.
トピック 2	Modern Data Center Infrastructure: It discusses data classification, elements of a data center, characteristics of the cloud, characteristics of big data, and software-defined data centers.
トピック 3	Backup, Archive, and Replication: The topic describes the information availability measurements, data duplication, data archiving solutions architecture, replication uses, and migration techniques.
トピック 4	Storage Systems: This topic focuses on components of an intelligent storage system, RAID, storage provisioning, and features and components of block, file, object, and unified storage system.
トピック 5	Storage Networking Technologies: It explains the FC SAN components, components, and connectivity of iSCSI, and NVMe over Fabrics.

質問 # 110
What is a benefit of implementing a big data ecosystem?

A. Applies new processing and management methods to improve large relational database response performance
B. Implements new technical and analytical methods to derive business value from large object data
C. Implements new technical and analytical methods to derive business value from large datasets
D. Applies new processing and management methods to derive better business value from unstructured data

正解：D

解説：
A big data ecosystem leverages advanced processing and management techniques to handle large volumes of unstructured data, such as social media posts, videos, and sensor data. This enables organizations to derive valuable insights and make informed decisions. By applying methods like distributed computing and machine learning, businesses can extract meaningful patterns, trends, and relationships from data that traditional systems cannot efficiently manage.
References:
* Dell EMC Education Services

質問 # 111
How is NVMe used to connect a host to M.2 storage devices?

A. through a PCIe bus card
B. through a PCIe bus FC HBA card
C. through an embedded FC HBA controller
D. through an embedded PCIe controller

正解：A

質問 # 112
Refer to the exhibit.

What type of Fibre Channel port does the "X" represent?

A. NL_port
B. F_port
C. E_port
D. N_port

正解：B

質問 # 113
An IT organization wants to deploy four FC switches for compute and storage system connectivity. To meet performance requirements, a maximum of one active ISL and redundant ISLs for their compute to storage traffic.
Which FC SAN topology should be recommended?

A. Full mesh
B. Multi-switch
C. Partial mesh
D. Single switch

正解：B

解説：
multi-switch topology is the best recommendation for your requirements. With this topology, you can have multiple ISLs connecting the switches, allowing for redundancy and improved performance. You can also configure trunking and load balancing policies on the ISLs to ensure sufficient bandwidth and guarantee the order of delivery.

質問 # 114
Refer to the Exhibit:

What type of data protection is represented?

A. Backup
B. Archiving
C. Migration
D. Deduplication

正解：C

解説：
The exhibit shows a process where data is being transferred between a control storage system and a remote storage system. This process represents data migration, which involves moving data from one storage system to another. This can be part of upgrading to new storage technology, balancing storage loads, or disaster recovery planning.
References:
* Dell EMC Information Storage and Management (ISM) Version 5.0, Chapter on Data Protection Solutions

質問 # 115
If the erasure coding technique used divides data into 12 data segments and 5 coding segments, what is the maximum number of disk drive failures against which data is protected by the configuration?

A. 0
B. 1
C. 2
D. 3

正解：A

解説：
Erasure coding is a method of data protection in which data is divided into data and coding segments. In this case, the configuration has 12 data segments and 5 coding segments, allowing it to tolerate up to 5 simultaneous disk failures. The coding segments provide redundancy, enabling the reconstruction of data even if up to 5 disks fail.
References:
* Dell EMC Education Services

質問 # 116
If the erasure coding technique used divides data into 12 data segments and 5 coding segments, what is the maximum number of disk drive failures against which data is protected by the configuration?

A. 0
B. 1
C. 2
D. 3

正解：A

質問 # 117
In a RAID 6 array with four disks, what is the total usable data storage capacity on the array if the disk size is
200 GB?

A. 200 GB
B. 400 GB
C. 600 GB
D. 800 GB

正解：B

質問 # 118
What is a function of the metadata service in an object-based storage device (OSD)?

A. Maintains the object IDs and file system namespace mappings.
B. Generates the file system namespace from the file contents.
C. Manages both physical and logical disks on which the user data is stored.
D. Manages the storage space for all remote clients.

正解：A

質問 # 119
What is a goal of cyber recovery?

A. Abstract the physical compute hardware from the operating system and applications
B. Evaluate systems, networks, and applications to find vulnerabilities
C. Determine persistence access of system, networks, and applications
D. lsolate copies of critical data to ensure that an uncompromised copy always exists

正解：D

解説：
Cyber recovery is a process of restoring critical data and systems in the event of a cyber attack. This goal of this process is to ensure that a copy of the data is always available, even if the original data has been corrupted or compromised. This can be done by isolating a copy of the data and keeping it separate from the original.
This ensures that the data is always available should a cyber attack occur, allowing the business to quickly restore the original data and continue operations.

質問 # 120
Why is it important to automate the operations management process in a data center environment?

A. eliminates operational cost
B. converts CAPEX to OPEX
C. mitigates operation management risks
D. ensures operational agility

正解：D

解説：
Automating the operations management process in a data center environment is crucial because it ensures operational agility. Automation helps streamline operations, reduces human errors, and allows for quicker response times to operational issues. By automating routine tasks and processes, data centers can adapt to changes and demands more efficiently, leading to improved overall performance and agility in operations.References:= Dell ISMv5 Course Module 6: Data Center Management and Automation.

質問 # 121
What is a benefit of using a Scale-Out NAS system vs. general purpose file servers?

A. File system grows dynamically as nodes are added to the NAS cluster
B. For high performance and security NAS supports only CIFS protocol
C. NAS servers are pooled into a cluster of independent NAS nodes
D. For high performance and security NAS supports only NFS protocol

正解：A

質問 # 122
Which intelligent storage system component performs replication and storage management functions?

A. Solid state drive
B. Front-end ports
C. Storage class memory
D. Controller

正解：D

質問 # 123
Which type of machine learning algorithm produces results using a reward and feedback mechanism?

A. Traditional learning
B. Unsupervised learning
C. Reinforcement learning
D. Supervised learning

正解：C

解説：
Reinforcement learning is a type of machine learning where an agent learns to make decisions by taking actions in an environment to maximize cumulative reward. This learning process involves receiving feedback in the form of rewards or penalties based on the actions taken, allowing the agent to improve its performance over time through trial and error.
References:
* Dell EMC Education Services

質問 # 124
In a modern data center environment, which mechanism secures internal assets while allowing Internet-based access to selected resources?

A. Virtual local area network
B. Virtual private network
C. WWN zoning
D. Demilitarized zone

正解：D

解説：
A Demilitarized Zone (DMZ) is a physical or logical subnetwork that contains and exposes an organization's external-facing services to a larger, untrusted network, typically the Internet. The purpose of a DMZ is to add an additional layer of security to an organization's local area network (LAN); an external attacker only has access to equipment in the DMZ, rather than any other part of the network. This mechanism secures internal assets while allowing Internet-based access to selected resources.
References:
* Dell EMC Information Storage and Management V5 documentation.
* Dell Certification Overview

質問 # 125
Match the functionality of a security goal with its description.