EMC DEA-1TT4 Online Practice Questions and Exam Preparation

EMC DEA-1TT4 Online Questions & Answers

• Question 21:

  Why is it important to deploy virtual machine (VM) storage migration in a data center environment?

  A. Enable efficient management of storage capacity across storage systems
  B. Improve the security of applications running inside VMs on the migrated storage system
  C. Reduce a company's overall storage system capacity requirements
  D. Enable VMs to continue functioning even if the source data is lost due to a failure
  A. Enable efficient management of storage capacity across storage systems

• Question 22:

  What is an accurate statement about Storage Class Memory (SCM)?

  A. SCM is faster than DRAM
  B. SCM read and write speeds are slower than flash
  C. SCM can be addressed at the bit or word level
  D. SCM has volatile memory
  A. SCM is faster than DRAM

• Question 23:

  A company wants to implement a Fibre Channel (FC) SAN topology. The implementation will involve deploying four switches for localized compute and storage system connectivity. In addition, to meet their applications' performance requirements, they need a maximum of one ISL and redundant connections for their compute to storage traffic.

  Which topology should be recommended?

  A. Full mesh topology
  B. Bus topology
  C. Partial mesh topology
  D. Single-switch topology
  A. Full mesh topology

• Question 24:

  What is a key benefit for performing local replication?

  A. Reduce the time to perform data backups
  B. Enable operational recovery of data if there is a data loss
  C. Provide disaster recovery as a service offering
  D. Enable data recovery in the event of a site-level disaster
  A. Reduce the time to perform data backups

• Question 25:

  In the event of a disk failure, which RAID level enables quick data reconstruction?

  A. RAID 3
  B. RAID 5
  C. RAID 6
  D. RAID 10
  C. RAID 6

• Question 26:

  Which technology decouples the OS, applications, and user state from a physical compute system?

  A. Application virtualization
  B. Storage virtualization
  C. Thin client virtualization
  D. Desktop virtualization
  D. Desktop virtualization

• Question 27:

  What is an advantage of implementing file-level virtualization in a data center environment?

  A. Provides non-disruptive file mobility across file servers or NAS devices.
  B. Provides automated scaling of file systems across NAS servers.
  C. Provides the capability to access files from any device.
  D. Provides dynamic distribution of files across NAS clients.
  A. Provides non-disruptive file mobility across file servers or NAS devices.

• Question 28:

  Which Internet of Things (IoT) component is responsible for the automation of operations by applying a force based on the dynamics of data?

  A. Actuator
  B. Switch
  C. Sensor
  D. Gateway
  C. Sensor

• Question 29:

  When using a bridged iSCSI connection, which components facilitate communication between gateways?

  A. Compute system with iSCSI ports and the storage system with Ethernet ports.
  B. Compute system with iSCSI ports and the storage system with only FC ports.
  C. Compute system with FC HBA ports and the storage system with only FC ports.
  D. Compute system with FCoE ports and the storage system with iSCSI ports.
  D. Compute system with FCoE ports and the storage system with iSCSI ports.

• Question 30:

  Which functionality does a Control layer provide in a software-defined networking architecture?

  A. Defining the network behavior through various policies.
  B. Making decisions on how the packets should be forwarded.
  C. Establishing communications between the Infrastructure and Interface layers.
  D. Forwarding data packets based on the requirements from the Application layer.
  B. Making decisions on how the packets should be forwarded.