E20-891 Real Exam Questions
Backup Recovery Solutions Expert Exam for Technology Architects. Everything you need to prepare, practice, and pass.
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Certification Overview
What This Certification Proves
The E20-891 Backup Recovery Solutions Expert Exam for Technology Architects certification validates your expertise in Dell-EMC technologies. This industry-recognized credential demonstrates your ability to work with Dell-EMC solutions and is valued by employers worldwide.
Who Should Take This Exam
This certification is ideal for IT professionals, system administrators, cloud engineers, security analysts, and developers who work with Dell-EMC technologies. Whether you're starting your career or advancing to senior roles, the E20-891 certification strengthens your professional profile.
Study Plans
Choose a study plan that matches your schedule and experience level
30 Days
Intensive Sprint
Week 1-2
- Master fundamentals: Core concepts
- Read Dell-EMC official documentation
- Complete 4 questions daily
Week 3
- Deep dive: Advanced topics
- Review weak areas from results
- Take 2 full-length exams
Week 4
- Review all flagged questions
- Timed exams to build stamina
- Final revision of key concepts
60 Days
Balanced Approach
Week 1-2
- Survey all exam domains
- Set up study environment
- Begin with foundational topics
Week 3-4
- Focus: Primary domain
- Focus: Secondary domain
- 2 questions daily
Week 5-6
- Focus: Remaining domains
- Hands-on labs if applicable
- Review explanations for wrong answers
Week 7-8
- Complete all 118 questions
- Identify and eliminate weak areas
- Take 3 full-length timed tests
90 Days
Comprehensive Study
Month 1
- Learn all exam domains at a comfortable pace
- Build strong foundational knowledge
- 2 questions daily
Month 2
- Deep dive into each domain
- Hands-on practice and labs
- Take weekly timed exams
Month 3
- Work through all 118 questions
- Identify and eliminate weak areas
- Take 3 full-length timed exams
E20-891-Specific Tips
- Focus on "Core concepts" first - it covers 0% of the exam
- Use all 118 questions to identify knowledge gaps
- Review detailed explanations for every wrong answer
- Study "secondary topics" as your second priority
- Take at least 2-3 full-length exams before scheduling your exam
Sample Questions
Try 5 free questions from the E20-891 question bank
Click on the calculator icon in the upper left corner. An EMC customer has been experiencing an Avamar performance issue on a Microsoft Windows client. Technical Support has recommended that the maximum amount of file cache and hash cache be increased from 512 MB to 896 MB and 256 MB to 448 MB respectively. How much memory is needed to support the increase in cache size?
Refer to the Exhibit. A customer has asked you to deploy a Microsoft Exchange backup solution. The customer's environment consists of the following: - Microsoft Exchange Server 2010 - EMC NetWorker Module for Microsoft Applications - EMC NetWorker server software - EMC Data Domain The customer wants to keep the point-in-time copy on disk and store another backup on the Data Domain device. Which configuration setting must be added and/or changed?
An EMC NetWorker customer is backing up several different applications to Data Domain devices in their production data center. They want to replicate their daily sensitive database backups to another Data Domain system located in their disaster recovery data center. Both data centers are linked with only a 10 Mb link. Based on EMC best practice, which type of replication should be used?
An EMC NetWorker customer has a corporate requirement for secondary offsite backup to meet governmental regulations. What is the NetWorker disaster recovery best practice for client backups performed on a NetWorker deduplication node?
An EMC NetWorker customer has an 8 TB Oracle database. They want to know the most efficient way to backup with NetWorker to Data Domain deduplication. When integrating NetWorker with Data Domain, what is an Oracle best practice?
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