E20-027 Exam Questions
109 real E20-027 exam questions with expert-verified answers and explanations. Page 1 of 3.
- Question #1
What is the significance of classifying applications for data availability requirements?
- Question #2
What is a use for a test report document in the implementation of a business continuity solution?
- Question #3
What is an example of a capital cost savings?
- Question #4
A customer's environment has web servers that need to be backed up. They have limited backup media and require faster recovery. The daily data change rate is at 10 percent. Which b...
- Question #5
A construction company has a LAN-connected application server that is used to provide different design views of a construction site. The application server generates four 20 MB eng...
- Question #6
A company replaces its legacy servers with new servers every three years. Because the administrator needs to apply the same system settings as the legacy servers, the upgrade takes...
- Question #7
What is a key advantage of using a write-acceleration technique in a backup environment?
- Question #8
An organization has used a cloud-based backup service to store a large volume of its e- mail data. The organization now wants to restore the backed up data. However, they have limi...
- Question #9
An organization wants to deploy a centralized backup and data deduplication solution for its backup environment. Currently, the organization is backing up data locally at offices l...
- Question #10
When using a virtual tape library, what is considered a "blind spot"?
- Question #11
A company is performing a backup to a virtual tape library. They want to export virtual tapes to physical tapes. The backup administrator suggests connecting the physical library t...
- Question #12
An organization has a large amount of legacy data and plans to move from its existing tape backup infrastructure. They have a strict compliance requirement of retaining backup data...
- Question #13
A company is using EMC NetWorker and a tape device to back up all data generated by different application servers. What needs to be performed to achieve faster recovery of the appl...
- Question #14
What is a minimum configuration for an EMC Avamar server using Redundant Array of Independent Nodes (RAIN)?
- Question #15
What accurately represents replicating from a standard (thick) device to a thin device?
- Question #16
A company has requested your assistance in designing save area LUNs in a pointer-based virtual replication. The design needs to consider the following: - Number of concurrent repli...
- Question #17
A company has requested your assistance in designing save area LUNs in a pointer-based virtual replication. The design needs to consider the following: - Number of concurrent repli...
- Question #18
What represents the restore operation in full volume mirroring?
- Question #19
What accurately represents an LVM-based remote replication solution?
- Question #20
What accurately represents the process of replicating from a standard (thick) device to a thin device?
- Question #21
A pointer-based virtual replica is created from a point-in-time (PIT) copy of a source LUN. What is the impact of resynchronizing the copy on the pointer-based virtual replica?
- Question #22
A pointer-based virtual replica is created from a full volume mirror. What is the impact of restoring from the mirror on the pointer-based virtual replica?
- Question #23
Which parameters determine the size of a bit map in full volume mirroring?
- Question #24
If a file system is unmounted prior to the creation of the replica, what is the possible result?
- Question #25
A company is planning to deploy synchronous array-based remote replication between two sites over 13 MB/s ESCON links. The two sites are 50 miles apart. The workload profile of the...
- Question #26
A company is planning to deploy synchronous remote replication between two sites over 13 MB/s ESCON links. The two sites are 50 miles apart. The workload profile of the application...
- Question #27
An organization is using asynchronous remote replication between two sites. Based on business requirements, they want to reduce their RPO without making a significant investment. T...
- Question #28
Asynchronous remote replication over a 10 Gb/s Fibre Channel link is planned between sites. If the upper limit of buffer-to-buffer credits is 180 and link utilization is 60%, what...
- Question #29
Asynchronous remote replication over a 2 Gb/s Fibre Channel link is planned between sites that are 50 kilometers apart. How many buffer-to-buffer credits need to be configured to e...
- Question #30
Two sites are connected through an IP network that uses an MTU size of 9,000 bytes for remote replication. However, an intermediate network does not support this packet size. Which...
- Question #31
In a synchronous replication design, what is the key consideration regarding the volume write limits (VWL)?
- Question #32
While designing an asynchronous array-based remote replication solution, which factors should be considered?
- Question #33
What is a key reason for deploying a three-site remote replication solution?
- Question #34
What accurately represents a fundamental attribute of CDP replication?
- Question #35
A company has implemented SAN-based remote replication to perform a migration from a high-end storage array to a midrange storage array. Both arrays are connected to the same SAN....
- Question #36
A company is planning to migrate data from a high-end storage array to a midrange storage array. Both arrays are on the same SAN. The company has scheduled a date for the completio...
- Question #37
Refer to the Exhibit. In a cascade three-site remote replication, the cycle time between the Bunker and Remote targets is 30 seconds and data transfer takes 10 seconds. In the even...
- Question #38
Refer to the Exhibit. In a cascade three-site remote replication, the Bunker and Remote targets are synchronized every two hours and data transfer between them takes 30 minutes. In...
- Question #39
A database is using ten 9 GB devices. Continuous data protection (CDP) will be deployed to provide recovery to any point in time within a 48-hour window. The estimated rate of chan...
- Question #40
A database is using ten 8 GB devices. Continuous data protection (CDP) will be deployed to provide recovery to any point in time within a 24-hour window. The estimated rate of chan...
- Question #41
How do EMC RecoverPoint signatures reduce the bandwidth requirement when transferring data to a remote site?
- Question #42
An organization is using EMC Celerra Replicator v2 to perform iSCSI LUN replication. Which factors must be considered when calculating the replica size of the Celerra iSCSI volume?
- Question #43
An organization is using EMC Celerra Replicator v2 to replicate a file system to a remote Celerra. The organization needs to change its file system's recovery point objective by 10...
- Question #44
In a company's environment, data from a non-EMC array needs to be migrated to an EMC Symmetrix array using Open Replicator. Before proceeding with the migration design, what should...
- Question #45
An organization's corporate and 15 regional offices are between 1,000 - 2,000 kilometers apart from each other. Each regional office has a data center that serves between four to s...
- Question #46
What is an important consideration while deploying an e-mail archiving solution?
- Question #47
An effective compliance infrastructure should be based on three pillars, one of which is regulatory compliance. What are the other two components?
- Question #48
An organization has implemented a content addressable storage (CAS) solution to archive their fixed content data. The CAS is being replicated to a remote site to enable a disaster...
- Question #49
In order to create an effective archive compliance infrastructure, which areas need to be addressed?
- Question #50
Which criteria is used by Volume Extender to move files to the low-end tier from a high-end tier?