File Info
| Exam | Information Storage and Management v4 exam |
| Number | DEA-1TT4 |
| File Name | Dell.DEA-1TT4.BrainDumps.2019-10-25.30q.vcex |
| Size | 243 KB |
| Posted | Oct 25, 2019 |
| Download | Dell.DEA-1TT4.BrainDumps.2019-10-25.30q.vcex |
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Demo Questions
Question 1
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?
- 3
- 4
- 8
- 12
Correct answer: A
Question 2
What is a key advantage of cloning a virtual machine (VM)?
- Ability to run new VMs simultaneously with the same IP address.
- Reduces the time required to create multiple copies of a VM.
- Improves the performance of an existing VM and new VMs.
- Eliminates the need to create multiple snapshots for a VM.
Correct answer: B
Explanation:
Question 3
A company is using an intrusion detection and prevention system (IDPS) to scan and analyze intrusion events.
Which IDPS technique uses a database that contains known attack patterns?
- Role-based
- Profile-based
- Signature-based
- Anomaly-based
Correct answer: C
Explanation:
Reference: https://pdfs.semanticscholar.org/e874/32283e90da5bceb3b17550570ec3a210f43c.pdf Reference: https://pdfs.semanticscholar.org/e874/32283e90da5bceb3b17550570ec3a210f43c.pdf
Question 4
What is a benefit of link aggregation?
- Optimizes fabric performance by distributing network traffic across ISLs.
- Improves ISL utilization by increasing the network traffic on a specific ISL.
- Yields a higher throughput by combining two parallel ISLs into a single physical ISL.
- Saves bandwidth by restricting traffic to a specific potentially congested ISL.
Correct answer: A
Explanation:
Reference: http://www.tsmtutorials.com/2016/08/fc-san-topologies.html Reference: http://www.tsmtutorials.com/2016/08/fc-san-topologies.html
Question 5
Why is it important for organizations to store, protect, and manage their data?
- Reduce the amount of data to be replicated, migrated, and backed up.
- Rapidly develop and deploy modern applications for business improvement.
- Develop new business opportunities by leveraging existing data.
- Reduce the complexity in managing the data center environment.
Correct answer: C
Question 6
Which cloud deployment model allows provisioning of a cloud infrastructure only for use by a single organization having multiple consumers?
- Public cloud
- Multi-cloud
- Hybrid cloud
- Private cloud
Correct answer: D
Explanation:
Reference: https://www.paranet.com/blog/bid/128265/The-Four-Types-of-Cloud-Computing-Models Reference: https://www.paranet.com/blog/bid/128265/The-Four-Types-of-Cloud-Computing-Models
Question 7
A company 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 4500 IOPS with a typical I/O size of 4 KB. The capacity of each available disk drive is 250 GB. In addition, the maximum number of IOPS a drive can perform at with a 70% utilization is 90 IOPS.
What is the minimum number of disk drives needed to meet the application's capacity and performance requirements for a RAID 0 configuration?
- 8
- 40
- 50
- 70
Correct answer: D
Explanation:
Reference: https://www.dell.com/community/Student-Discussions/E10-001-Exam-Question-Query/td-p/7099780 Reference: https://www.dell.com/community/Student-Discussions/E10-001-Exam-Question-Query/td-p/7099780
Question 8
Which technology decouples the OS, applications, and user state from a physical compute system?
- Application virtualization
- Storage virtualization
- Thin client virtualization
- Desktop virtualization
Correct answer: D
Question 9
What is the goal of a business continuity solution?
- Reduce the amount of investment in protecting an organization's business-related data.
- Avoid a disaster in a data protection environment to control the loss of data.
- Ensure information availability that is required to conduct vital business operations.
- Eliminate security threats in a data protection environment for continuous access to data.
Correct answer: C
Explanation:
Reference: https://www.oreilly.com/library/view/information-storage-and/9781118236963/9781118236963c09.xhtml Reference: https://www.oreilly.com/library/view/information-storage-and/9781118236963/9781118236963c09.xhtml
Question 10
What is a function of the metadata service in an object-based storage device (OSD)?
- Generates the file system namespace from the file contents.
- Manages both physical and logical disks on which the user data is stored.
- Manages the storage space for all remote clients.
- Maintains the object IDs and file system namespace mappings.
Correct answer: D
