Free E20-555 Sample Questions and 100% Cover Real Exam Questions (Updated 345 Questions)
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Exam Overview
The key focus of the Dell EMC E20-555 exam is on design and architecture-related principles essential for meeting the customer requirements. To make sure each aspect is covered, the exam follows a strict pattern. As per it, the actual test is 120-minute long and contains 60 questions. However, the vendor has kept the question-type details a secret. Seeing the industry scenario as a whole, we can only assume that the final exam is likely to cover questions based on MCQ and performance-based format. The passing percentage is 60% and candidates will be able to know the pass or fail status soon after the exam ends. For test registration, one has to visit the Pearson VUE website, which is an authorized body bearing the responsibility of conducting this E20-555 exam across the world. As far as a delivery method is concerned, the exam is available via online and offline proctoring facilities. In both modes, the exam is entirely computer-based and digitally scored. After three working days of taking-up the exam, the candidate can claim a detailed scorecard. The exam fee is $230 per attempt and should be paid as an exam voucher. Pay attention that this voucher is for one-time use only and is non-refundable.
NEW QUESTION 107
A customer has two data centers (Site A and Site B) and in each data center there is an Isilon cluster. They are replicating data between the sites using SyncIQ.
You have been reviewing their disaster recovery plan and found the following:
-The policies specify that SyncIQ runs a replication job every four hours and that the job finishes within one hour. -Three additional hours will be needed to get servers and the network redirected to work from Site B.
What is the Recovery Point Objective in this plan?
- A. 6 hours
- B. 4 hours
- C. 5 hours
- D. 3 hours
Answer: B
NEW QUESTION 108
Your customer is moving from a Restaurant/Bar business model to a Restaurant/Casino business model.
You are helping architect the upgrade of a current 4-node X200 48 TB Isilon cluster, with 50% utilized for their video surveillance operations.
They want to upgrade from 15 FPS (NTSC) in H.264 codec, with a 15 days retention policy to 30 FPS (NTSC) in H.264 codec with a 30 days retention policy.
Which storage capacity would be the best suited to meet the required changes and utilize 65-75% capacity?
- A. 140TB
- B. 110 TB
- C. 50TB
- D. 80TB
Answer: B
NEW QUESTION 109
How is the journal protected in Gen 6 hardware?
- A. Each node has a mirrored write cache
- B. Identical copy is maintained on all nodes of the cluster
- C. Identical copy is maintained on both nodes of each node pair
- D. Each node has a mirrored M.2 vault
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 110
Refer to the exhibit.
During a requirements gathering meeting, the customer identified a desire to use a codec for editing content that will take up the least amount of space on their Isilon cluster. The content is 1920x1080 HD.
Based on the provided list of codecs, which codec would minimize the storage requirement?
- A. DNxHD 145 8 Bit
- B. DNxHD 220 10 Bit
- C. DPX 8 Bit
- D. ProRes 444 12 Bit
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 111
Which balancing option is provided by SmartConnect Basic?
- A. Connection count
- B. Throughput
- C. Round-Robin
- D. CPU usage
Answer: C
Explanation:
Explanation/Reference: http://doc.isilon.com/onefs/8.1.1/help/en-us/ifs_c_smartconnect_module.html
NEW QUESTION 112
An Isilon customer wants to more effectively manage their storage and thereby achieve performance improvements. Which tool will help improve workflow performance on their cluster?
- A. InsightIQ
- B. SyncIQ
- C. Isilon SNMP MIB
- D. SmartPools
Answer: A
NEW QUESTION 113
A telecommunications company has a substantial amount of data. This data is being created by network elements within their environment.
The company wants to change the way the network elements Call Detail Records (CDR) are stored and analyzed. The existing infrastructure consolidates all of the CDRs into a table structure, and then ingests them into a large database. Once ingested, a query engine accesses the database and performs analysis on these files. The system is functional; however, since the amount of CDRs generated will increase exponentially over the next year, the company is open to alternatives for storing and analyzing these records.
In evaluating alternatives, the key requirements are to reduce cost, the amount of storage, and the amount of time to analyze the data. The customer would like to use Hadoop to analyze the CDRs.
After you have conducted an assessment of the workflow, you have recommended an Isilon Cluster to work within the Hadoop environment.
Which protocols would be the best fit when using Isilon for this customer's Hadoop workflow?
- A. SyncIQ and HTTP
- B. NDMP and SCP
- C. NFS and HDFS
- D. CIFS and FTP
Answer: C
NEW QUESTION 114
The protection level of an Isilon Gen 6 cluster with eight nodes has been set to the default protection level.
How many failures are tolerated without data loss?
- A. Two drives in every node
- B. Three drives or three nodes
- C. Two drives and one node
- D. Two drives or one node
Answer: D
NEW QUESTION 115
If a file is 4 KB in size, how much space is consumed for file data when it is written to the Isilon cluster?
- A. 8 KB
- B. 16 KB
- C. 32 KB
- D. 4 KB
Answer: A
NEW QUESTION 116
A customer has installed an Isilon Gen 6 cluster as a Proof of Concept. Before making a purchase decision, they would like to compare the performance of the Isilon to competitive offerings.
Which tool can be used to provide data analysis and benchmarking through existing workflows?
- A. ClarityNow!
- B. IOZone
- C. Wireshark
- D. lometer
Answer: B
Explanation:
Explanation/Reference: http://ftp.dell.com/manuals/all-products/esuprt_solutions_int/ esuprt_solutions_int_solutions_resources/high-computing-solution-resources_White-Papers24_en-us.pdf
NEW QUESTION 117
A customer has an SMB file directory with 375 TB of data on the primary cluster with a protection level of N+3:1. They want to replicate this directory to the secondary cluster. They are interested in the possibility of setting protection levels on the target cluster.
Which target directory protection level information can be provided?
- A. Cannot be altered and is controlled by SyncIQ
- B. Does not need to match the source and is configured separately on the target cluster
- C. Can be altered by the command line interface and is controlled by SyncIQ
- D. Must match the source and is configured separately on the target cluster
Answer: B
NEW QUESTION 118
What is the minimum number of connected and available nodes required to maintain quorum in a 25-node Isilon cluster?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 119
Three jobs of different exclusion sets with a priority level of 5 are concurrently running on a cluster. A new job with a priority of 4 needs to be run.
What does the Job Engine do?
- A. Pauses a priority 5 job and runs the new job until completion, then restarts the paused job from the beginning
- B. Runs the new job in parallel with the other running jobs
- C. Pauses all priority 5 jobs and runs the new job until completion, then restarts the paused job
- D. Queues the old job of the same exclusion set until the job with a higher priority completes
Answer: A
Explanation:
Explanation/Reference: http://doc.isilon.com/onefs/7.1.1/help/en-us/GUID-C8094DAD-330E-4110-82A8- B97FEFB2D89A.html
NEW QUESTION 120
A customer is trying to get Isilon SyncIQ to run on the two clusters they just purchased. However, they are experiencing some problems. They have asked you to explain how the SyncIQ licensing works.
What information can be provided to the customer?
- A. SyncIQ license is required on target but not on the source cluster
- B. SyncIQ license is required on the source but not on the target cluster
- C. SyncIQ license is included in the OneFS license; no additional license is needed The SynchIQ license is required on "both" the source and target clusters.
- D. SyncIQ license is required on both the source and target clusters
Answer: D
NEW QUESTION 121
When designing Isilon solutions, which issue should you pay special attention to?
- A. Create a workflow document
- B. Meet customer expectations
- C. Conduct stakeholder interviews
- D. Follow all SSD sizing rules
Answer: B
NEW QUESTION 122
There is a concern that there are not enough physical switch ports available for the Isilon cluster in a new implementation with SMB and ICAP requirements. What course of action should be taken?
- A. Create a SmartConnect zone across all ports but do not connect all of them
- B. Leave the archival nodes off the external network switch to save switch ports
- C. Team the NICs across the nodes and just add one connection to minimize the ports required.
- D. The customer needs to provide more switch ports for the implementation
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 123
What do you need to take into consideration when planning a job schedule?
- A. Multiple restripe category job phases and one-mark category job phase can run at the same time.
- B. Any three other jobs can run at the same time and they can run in conjunction with restripe or mark job phases.
- C. Up to three jobs can run at the same time. Multiple restripe or mark job phases cannot safely and securely run simultaneously without interfering with each other and without risk of data corruption.
- D. Up to three jobs can run at the same time. Multiple restripe or mark job phases can safely and securely run simultaneously without interfering with each other and without risk of data corruption.
Answer: B
NEW QUESTION 124
......
Ending Notes
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