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EMC E20-538 Exam Overview:
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | Network Attached Storage (NAS) Specialist Exam for Storage Administrators |
| Exam Number: | E20-538 |
| Certificate Validity Period: | 2 years |
| Related Certifications: | EMC Proven Professional Storage Administrator |
| Exam Format: | Multiple Choice, Multiple Response |
| Available Languages: | English |
| Real Exam Qty: | 60-70 |
| Passing Score: | 63% |
| Exam Price: | $220 USD |
| Exam Duration: | 90 minutes |
| Recommended Training: | Dell EMC NAS Administration Training |
| Exam Registration: | Dell EMC Education Pearson VUE Registration |
| Sample Questions: | EMC E20-538 Sample Questions |
| Exam Way: | Online proctored or at authorized Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; recommended 1+ year experience with EMC NAS/Celerra systems |
| Official Syllabus URL: | https://education.dellemc.com/content/dam/dell-emc/documents/en-us/E20-538_Exam_Guide.pdf |
EMC E20-538 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Celerra Core Components | 15% | - Network connectivity - High availability design - File systems and storage pools |
| NAS Backup, Recovery & Replication | 30% | - Replication technologies - Disaster recovery - Backup strategies - Performance monitoring |
| Celerra Architecture | 20% | - Data Mover functionality - Control Station role - System components |
| Implementing Celerra Solutions | 20% | - Quota management - NFS exports setup - CIFS configuration |
| Connectrix and SAN Fundamentals | 15% | - Network protocols - SAN integration - Storage provisioning |
EMC Network Attached Storage (NAS) Specialist Exam for Storage Administrators Sample Questions:
An administrator creates a 500 GB file system and implements SnapSure. What is the initial size of the SavVol that is created?
- A. 20 GB
- B. 50 GB
- C. 5 GB
- D. 32 GB
Correct Answer: A 🗳️
What is the default TCP port for an iSCSI network portal?
- A. 443
- B. 3260
- C. 5988
- D. 162
Correct Answer: B 🗳️
During a Celerra Replicator V2 implementation, the site administrator decides to change the IP addresses of the Data Mover interconnect.
What should be done to the running replication session to change the interfaces?
- A. Stop the session and create IP address aliases for the interconnect ports.
- B. Delete the session and add the new addresses to the Data Mover interconnect, and delete the old addresses.
- C. Delete the session and create IP address aliases for the interconnect ports.
- D. Stop the session, add the new addresses to the Data Mover interconnect, and delete the old addresses.
Correct Answer: D 🗳️
You just created a new file system and exported it as an NFS export. You are informed that someone deleted the .etc configuration directory.
What would be the best way to prevent this in the future?
- A. Export a subdirectory of the root file system.
- B. Set the hidden attribute on the root directory.
- C. Remove write permission on the .etc directory.
- D. Educate users about deleting system directories.
Correct Answer: A 🗳️
A CIFS user has previously accessed a Data Mover with a secondary Usermapper service, and performs a subsequent access to the same Data Mover. Which describes the mapping operation for this user?
- A. The secondary Usermapper service provides the user mapping from its database.
- B. The secmap cache on the Data Mover being accessed provides the user mapping.
- C. The secondary Usermapper queries the primary Usermapper service, which in turn provides the user mapping from its database.
- D. The secmap cache on the Data Mover with the primary Usermapper service provides the user mapping.
Correct Answer: B 🗳️
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