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EMC E20-555 中文 Exam Overview:
| Certification Vendor: | Dell EMC (Dell Technologies) |
|---|---|
| Exam Name: | Isilon Solutions and Design Specialist Exam for Technology Architects |
| Exam Number: | E20-555 |
| Passing Score: | 60% |
| Exam Price: | Approximately USD $200 (varies by region/provider) |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Related Certifications: | Specialist - Technology Architect, PowerScale Solutions Version 5.0 (DES-1415) Associate Information Storage and Management (various versions) |
| Real Exam Qty: | 60 |
| Exam Format: | Scenario-based design and architecture questions, Multiple choice questions |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered through Pearson VUE testing centres; scheduling may vary by region. |
| Pre Condition: | Recommended experience/knowledge of Isilon solutions and design; Associate level storage certification or equivalent knowledge. |
| Official Syllabus URL: | https://education.dell.com/content/dam/dell-emc/documents/en-us/e20-555_TA_Isilon_Solutions_And_Design_Specialist_Exam.pdf |
EMC E20-555 中文 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Isilon Infrastructure and Components | - Networking, Access Zones and SmartConnect - Nature and use of Isilon nodes and components |
| Topic 2: Workflow Analysis Tools | - Cluster monitoring with InsightIQ and statistics - Use of tools such as iostat, iperf, tcpdump, Wireshark, NFSstat |
| Topic 3: Isilon Advanced Applications and Management | - Data services: SyncIQ, SmartQuotas, SmartPools, SmartLock - Client access, permissions and protocol support - Job engines, RBAC/ZRBAC and cluster monitoring |
| Topic 4: Data Protection and Workload Considerations | - Data availability, protection and backup/archive workflows - I/O patterns, latency and performance impacts |
| Topic 5: Solution Design Process | - Sizing and capacity planning considerations - Information requirements for Isilon solution design |
What Candidates Ask About the EMC E20-555 中文 Exam
Can you give me an overview of the E20-555 中文 exam?
The EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) exam (code: E20-555 中文) is the official EMC exam that leads to the EMC Certification certification. It sits at the Specialist / Professional level of the EMC certification track. It is also connected with related credentials such as Associate Information Storage and Management (various versions), Specialist - Technology Architect, PowerScale Solutions Version 5.0 (DES-1415). Passing it proves to employers that your skills have been validated by EMC itself, which is why the E20-555 中文 credential keeps showing up in job postings.
How many questions are in the E20-555 中文 exam, and how long does it take?
The EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) exam gives you 120 minutes to work through 60. Pacing matters more than most candidates expect, so before exam day, run at least one full timed session in the Dumpkiller test engine to learn how long you can afford per question. If an item stalls you, flag it and move on — coming back later beats burning five minutes on a single question.
What score do I need to pass the E20-555 中文 exam, and how much does it cost?
The passing score for the EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) exam is 60%, and the official registration fee is Approximately USD $200 (varies by region/provider). Remember that a failed attempt means paying that fee in full again, so a timed self-assessment with Dumpkiller practice questions about a week before your exam date is a cheap way to confirm you are scoring comfortably above 60%.
Are there any prerequisites for the E20-555 中文 exam?
According to EMC, the following applies: Recommended experience/knowledge of Isilon solutions and design; Associate level storage certification or equivalent knowledge.. Certification policies do change from time to time, so confirm the latest requirements on the official exam page at https://education.dell.com/content/dam/dell-emc/documents/en-us/e20-555_TA_Isilon_Solutions_And_Design_Specialist_Exam.pdf before you register.
Can I try the E20-555 中文 practice questions before buying?
Yes. Dumpkiller offers a free E20-555 中文 PDF demo so you can review the question style, difficulty, and explanations before committing to anything. After purchase, your EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) material includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.
What happens if I do not pass the E20-555 中文 exam, and how is my order delivered?
If you take the corresponding E20-555 中文 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee, subject to a few conditions: the failed exam must be the one matching your purchase; sitting the exam within 3 days of purchase does not qualify, since that leaves too little preparation time; downloading the material without actually taking the exam does not qualify; free materials and expired orders are excluded; and the candidate name must match the payer name. To apply, send a scanned copy of your enrollment slip together with your official Score Report (PDF) within 2 days after the exam, and claims are processed within 7 days. If you would rather not take a refund, you can exchange your purchase for two free products of equal value while keeping the update service on the product you originally bought. As for delivery, everything is an instant download: your products are sent to your email within one minute of payment — contact customer service if nothing arrives within 2 hours — and there is no limit on the number of computers you can install the software on.
What topics are covered in the E20-555 中文 exam?
The official EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) syllabus is organized into 5 main domains. The first three are Data Protection and Workload Considerations, Solution Design Process, and Workflow Analysis Tools. For the full domain-by-domain breakdown, see the complete Exam Topics outline above.
EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) Sample Questions:
Question 1
- 展示 -
一家大型製造公司是 Isilon 的現有客戶，其叢集由四個具有 4TB 硬碟的 NL400 節點組成。叢集使用N+2:1保護級別，檔案系統顯示利用率為60%。主目錄和檔案共享佔現有內容的 75%，其餘內容為不活動的深度存檔。該公司有 1,000 名員工使用 Windows 和 Mac 用戶端參與單一 Active Directory (AD) 林。
在與 CIO 和 IT 總監的會議上，您討論了公司最近收購的一家專門從事電腦輔助設計 (CAD) 的工程公司。該工程公司擁有 400 個 UNIX 工作站，用於產生技術圖紙，這些圖紙目前儲存在另一供應商的 SAN 解決方案中。所有 UNIX 環境都使用 NIS 進行身份驗證和名稱解析。他們目前不使用 DNS 或 LDAP。該工程公司的舊儲存系統一直存在問題，CIO 希望您將資料遷移到 Isilon 叢集上。CIO 希望消除所有磁帶並將資料還原到磁碟上。
CIO 擔心公司智慧財產權的安全，尤其是隨著行動裝置和外部雲端內容共享服務（例如 DropBox、Egnyte 和 SugarSync）的快速採用。他們希望實施一種替代方案，提供外部文件共享和行動裝置同步，同時保持對公司資料的安全控制。
IT 總監報告稱，用戶正在 Isilon 叢集上儲存與工作無關的內容。他們希望限制每個用戶在其主目錄中可以使用的容量，並希望確保您能夠輕鬆地可視化哪些用戶超出了其分配範圍。該公司的Windows 用戶目前利用Windows Shadow Copy 來恢復已超出其分配範圍的文件。被不小心刪除了。IT 部門希望確保 Mac 和傳入的 UNIX 用戶端具有相同的功能。
IT 總監也提到，使用者報告瀏覽主目錄和共享資料夾時回應速度緩慢。他們擔心 Isilon 無法擴展來支持他們的全面需求。
- 展示 -
您會向 IT 總監推薦哪些步驟，以實現工程公司和製造公司之間的協作？
A. 使用 Active Directory (AD) 和 NIS 驗證在 Isilon 叢集上設定存取區域。為每個協作團隊建立目錄並從 AD 和 NIS 應用程式使用者群組權限。
B. 將工程使用者重新指向 Active Directory 控制器將使用者新增至對應的 Active Directory 安全性群組。
C. 建立一個新池供協作用戶使用。使用 AD 和 NIS 身份驗證在 Isilon 群集上設定存取區域。
D. 將協作用戶 csv 檔案上傳到叢集中，其中包含協作目錄的使用者名稱和密碼。
Question 2
設計出入口區域時要考慮哪些因素？
A. 不同存取區域之間的共用名稱必須是唯一的
B. 同一區域中的提供者的 UID/GID 範圍不應重疊
C. 身份驗證提供者僅限於一個特定區域
D. 存取區域不能與相同目錄重疊
Question 3
在設定 Isilon SmartConnect 時，客戶確定其工作負載主要由長期 NFS 和 SMB 連線組成。哪種負載平衡策略將提供最有效的客戶端分配？
A. 隨機選擇
B. 網路吞吐量
C. 連線數
D. CPU 使用率
Question 4
哪個 Isilon 作業會定期檢查磁碟區以確保可以讀取它們？
A. 媒體掃描
B. Isilon 資料完整性
C. 完整性掃描
D. 動態磁區修復
Question 5
當第 6 代 Isilon 群集收到要儲存的檔案時，哪個節點執行 FEC 計算？
A. 資料最初發送到的節點
B. 每個節點對中的第一個節點
C. 叢集中的每個節點
D. 將持有 FEC 的節點
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: A | Question 5 Answer: B |
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