[Oct-2021] DCA-ISM DEA-1TT4 Exam Practice Dumps
2021 DEA-1TT4 Premium Files Test pdf - Free Dumps Collection
NEW QUESTION 69
What is a benefit of using content addressed storage (CAS) as an archival solution?
- A. Provides the ability to perform production operations on the CAS
- B. Ensures content authenticity and integrity
- C. Enables modification of archived data
- D. Supports location independence using different content IDs for an object
Answer: B
NEW QUESTION 70
What is a benefit of using an existing IP-based network infrastructure for storage connectivity?
- A. Ensure security by allowing only localized data movement
- B. Provide a dedicated network for storage
- C. Ensure lossless transmission of FC traffic over Ethernet
- D. Provide the ability to extend the network over long distances
Answer: D
NEW QUESTION 71
When using the erasure coding technique in an object-based storage system, data is divided into 12 data segments and 4 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
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 72
Which compute system component enables dynamic extension of file system capacity and efficient storage management?
- A. Logical Unit Number Masking
- B. Logical Unit Number
- C. Virtual Memory Manager
- D. Logical Volume Manager
Answer: D
Explanation:
The evolution of LVMs enabled dynamic extension of file system capacity and efficient storage management. The LVM provides optimized storage access and simplifies storage resource management. It hides details about the physical disk and the location of data on the disk. It enables administrators to change the storage allocation even when the application is running.
NEW QUESTION 73
What is an accurate statement about hypervisor-based continuous data protection (CDP)?
- A. Virtual appliance runs on a storage system
- B. Journal is stored in a virtual machine
- C. Journal and replica use the same storage volume
- D. Write splitter is embedded in the hypervisor
Answer: D
NEW QUESTION 74
Which EMC product is a VNX array-based local replication software that creates a full volume mirror of the source?
- A. SnapView Clone
- B. TimeFinder/Clone
- C. TimeFinder/Snap
- D. SnapView Snapshot
Answer: A
NEW QUESTION 75
What is the objective of security control?
- A. Minimize the attack surfaces and minimize the work factors
- B. Minimize the attack surfaces and maximize the work factors
- C. Maximize the attack surfaces and minimize the attack vector
- D. Maximize the attack surfaces and maximize the attack vector
Answer: A
Explanation:
Explanation/Reference: https://www.mycloudwiki.com/san/information-security-overview/
NEW QUESTION 76
Why is it important for organization to deploy intelligent storage systems in their data centers?
- A. Effectively migrate data from a data center to the cloud at no cost
- B. Reduce the complexity of managing information by creating silos of storage
- C. Effectively store and manage information across data centers
- D. Reduce the amount of data to be replicated, migrated, and backed up
Answer: C
Explanation:
Explanation/Reference: https://cdn.cnetcontent.com/syndication/mediaserverredirect/96f71ef8c9d8c8a1c4fb58878758c8fe/ original.pdf
NEW QUESTION 77
Which type of storage device does the "X" represent in the exhibit?
- A. Unified-based
- B. Object-based
- C. Block-based
- D. File-based
Answer: B
NEW QUESTION 78
Which layer contains services that define network behavior through policies and resource requirements in a software-defined networking architecture?
- A. Application
- B. Control
- C. Interface
- D. Infrastructure
Answer: D
Explanation:
Explanation/Reference: https://www.sdxcentral.com/networking/sdn/definitions/what-the-definition-of-software-defined- networking-sdn/
NEW QUESTION 79
Which type of zoning does the "X" represent?
- A. Port zoning
- B. WWN zoning
- C. Fabric zoning
- D. Mixed zoning
Answer: C
NEW QUESTION 80
What is a key objective to performing continuous replication?
- A. Reduce the deduplication ratio.
- B. Avoid performing data archiving.
- C. Avoid performing data backups.
- D. Reduce the RPO to near-zero.
Answer: D
NEW QUESTION 81
What is signified by the "variety" characteristic of big data?
- A. Meaning of the data changes constantly
- B. Varying data quality affects its reliability and accuracy
- C. Data change rate affects its timely analysis
- D. Data is generated in different formats by numerous sources
Answer: D
NEW QUESTION 82
In a recovery operation, what is the correct sequence of steps after the backup client sends a restore request to the backup server?
Answer:
Explanation:
NEW QUESTION 83
What is an advantage of implementing file-level virilization in a data center environment?
- A. Allows users the ability to only use a physical path to access files
- B. Provides non-disruptive file mobility across NAS devices
- C. Provides dynamic distribution of files across NAS clients
- D. Provides the capability to access files from any device
Answer: B
NEW QUESTION 84
An organization plans to deploy a new application in their environment. The new application requires 2 TB of storage space. During peak workloads, the application is expected to generate
9800 IOPS with a typical I/O size of 4 KB. The capacity of each available disk drive is 250 GB.
The maximum number of IOPS a drive can perform at with 70 percent utilization is 90 IOPS.
What is the minimum number of disk drives needed to meet the application's capacity and performance requirements given a RAID 0 configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 85
in a NAS environment, which file system provides a public or open variation of the Server Message Block (SMB) protocol and uses the TCP/IP protocol?
- A. Common Internet File System (CIFS)
- B. Hadoop Distributed File System (HDFS)
- C. Network File System (NFS)
- D. New Technology File System (NTFS)
Answer: A
NEW QUESTION 86
What is a benefit of backing up data to a disk library?
- A. Supports the shoe shining effect for improved backup performance
- B. Pre-configured and dedicated appliance is only used for backups
- C. Provides built-in portability to meet offsite requirements
- D. Provides improved backup and recovery performance
Answer: D
NEW QUESTION 87
Which data center characteristic ensures that adequate resources are provided to efficiently store and process data?
- A. Performance
- B. Capacity
- C. Availability
- D. Scalability
Answer: B
NEW QUESTION 88
What is a benefit of implementing a virtual machine (VM) storage migration?
- A. Balances storage utilization by redistributing VMs across different storage systems
- B. Enables VMs to keep functioning even if the source data is lost due to a failure
- C. Reduces the overall storage system capacity requirements for organizations
- D. Improves the security of applications running inside VMs on the migrated storage system
Answer: A
NEW QUESTION 89
What is an example of a Performance Management task?
- A. Scanning applications and databases to identify vulnerabilities.
- B. Planning and architecting data backup and replication solutions.
- C. Selecting an appropriate RAID type for a storage pool.
- D. Removing unused resources from a service and reassigning them to another.
Answer: C
Explanation:
The performance management tasks on a SAN include implementing new ISLs and aggregating links in a multiswitch fabric to eliminate performance bottleneck. The storage system-related tasks include separating sequential and random I/Os to different spindles, selecting an appropriate RAID type for a storage pool, and changing storage tiering policy and cache configuration, when the performance management is concerned.
NEW QUESTION 90
What is a key objective to performing continuous replication?
- A. Reduce the deduplication ratio.
- B. Avoid performing data archiving.
- C. Avoid performing data backups.
- D. Reduce the RPO to near-zero.
Answer: C
Explanation:
Explanation/Reference:
Reference https://www.ibm.com/cloud/learn/backup-disaster-recovery
NEW QUESTION 91
Which product delivers virtualized or hosted desktops and applications through a single platform?
- A. VMware NSX
- B. Dell PowerEdge servers
- C. VMware Horizon
- D. Dell EMC VxRail Appliance
Answer: C
Explanation:
Explanation/Reference: https://www.dell.com/pk/business/p/vmware-horizon-7/pd
NEW QUESTION 92
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