EMC E05-001 Online Practice Questions and Exam Preparation

EMC E05-001 Online Questions & Answers

• Question 71:

  What is an accurate statement about a software RAID implementation?

  A. Uses CPU cycles of a compute system to perform RAID calculations
  B. Supports the upgrade of RAID software on incompatible O/S
  C. Uses a specialized hardware controller to perform RAID calculations
  D. Supports all RAID levels
  A. Uses CPU cycles of a compute system to perform RAID calculations

• Question 72:

  An organization plans to deploy a new application in their environment. The new application requires 3 TB of storage space. During peak workloads, the application is expected to generate 2450 IOPS with a typical I/O size of 2 KB. The capacity of each available disk drive is 500 GB. The maximum number of IOPS a drive can perform at with 70 percent utilization is 90 IOPS.

  What is the minimum number of disk drives needed to meet the application's capacity and performance requirements given a RAID 0 configuration?

  A. 6
  B. 16
  C. 25
  D. 28
  D. 28

• Question 73:

  What is a benefit of link aggregation in a SAN?

  A. Provides a higher throughput than a single interswitch link can provide
  B. Distributes the network traffic across all virtual SANs, ensuring even virtual SAN utilization
  C. Optimizes performance by consolidating all interswitch links into a single physical link
  D. Provides the flexibility to deploy the same interswitch links for both FC and iSCSI traffic
  A. Provides a higher throughput than a single interswitch link can provide

• Question 74:

  What is a characteristic of an FC-AL implementation?

  A. Reserves one address for connecting an FC-SW port
  B. Supports connectivity up to 15 million nodes
  C. Devices can be added and removed dynamically without any impact
  D. Requires at least one connectivity device
  A. Reserves one address for connecting an FC-SW port

• Question 75:

  Why should a replica be consistent with its source?

  A. Ensure the usability of the replica
  B. Reduce the need to create multiple replicas
  C. Ensure the security of the replica
  D. Reduce the size of the replica
  D. Reduce the size of the replica

• Question 76:

  What is an advantage of the changed block tracking backup technique?

  A. Reduces the backup window
  B. Enables restoration to any point-in-time
  C. Eliminates the need for data deduplication
  D. Increases backup device performance
  A. Reduces the backup window

• Question 77:

  Which iSCSI host connectivity option is recommended in a CPU-intensive application environment?

  A. iSCSI HBA
  B. NIC with software-based iSCSI initiator
  C. TCP offload engine
  D. Converged Network Adapter
  A. iSCSI HBA

• Question 78:

  An administrator has defined a backup policy. Full backups will be performed at 8 PM every Monday and incremental backups performed at 8 PM the remaining days. How many backup copies are required to restore the files if they were accidentally deleted on Friday morning?

  A. 1
  B. 2
  C. 3
  D. 4
  D. 4

• Question 79:

  A customer wants 24x7 availability for a business application that uses a file system. Which operation ensures a consistent replica of the file system?

  A. Unmount the file system prior to the creation of the replica
  B. Stop the application prior to the creation of the replica
  C. Flush the file system buffers after creation of the replica
  D. Flush the file system buffers before creation of the replica
  D. Flush the file system buffers before creation of the replica

• Question 80:

  What is an example of an availability management task in storage infrastructure management?

  A. Designing a new replication solution for data redundancy
  B. Performing trend analysis of storage space consumption
  C. Tracking configuration changes to storage components
  D. Specifying storage space quotas for users
  A. Designing a new replication solution for data redundancy