What is an accurate statement about the Network File System (NFS) protocol?
A. Provides a set of remote procedure calls to access a remote file system
B. Uses the server message block protocol to provide file locking capability
C. Translates block I/O requests from a file system into object-level requests
D. Automatically scales the file systems on clients as the workload increases
What is a component of an FCoE switch?
A. Ethernet Bridge
B. Virtual N_Port
C. Converged Network Adapter
D. FCIP Forwarder
What is an accurate statement about the Common Internet File System (CIFS) protocol?
A. Enables a CIFS server to maintain connection information regarding every connected client
B. Uses a Remote Procedure Call mechanism to provide access to the CIFS supported file systems
C. Contains an open variation of the stateless user datagram protocol that stores information about open files
D. Uses file system locking to enable users to simultaneously overwrite all metadata of a file system
Which EMC product provides a software-defined storage platform that supports object storage services?
A. Elastic Cloud Storage
B. ViPR Controller
C. ScaleIO
D. XtremIO
Which data structure enables two node ports to identify and manage a set of information units in a Fibre Channel (FC) SAN?
A. Exchange
B. Sequence
C. Frame
D. Domain
What accurately describes the seek time of a disk drive?
A. Time taken to position the read/write head over the correct track
B. Time taken by the platter to position the data under the read/write head
C. Time taken to read a block of data from the platter
D. Time taken by the controller to service an I/O from the application
What is a function of a virtual machine manager?
A. Abstracts physical hardware and presents it to a virtual machine
B. Sends resource requests from multiple virtual machines to the hypervisor kernel
C. Maps the virtual machine hardware to the hypervisor kernel
D. Presents resource requests from a virtual machine directly to physical hardware
Which NAS implementation requires separate management of the NAS head and the storage?
A. Gateway
B. Scale-out
C. Unified
D. Integrated
Which operation is performed by a scale-out NAS cluster when clients send data to the cluster?
A. Data is divided and stored on multiple nodes in parallel
B. Data is consolidated into a block and then stored on the NAS head
C. Data is evenly distributed to every file system in the cluster
D. NAS file system and cluster grow dynamically to store the data
An organization plans to deploy a new application in their environment. The new application requires 4 TB of storage space. During peak workloads, the application is expected to generate 4900 IOPS with a typical I/O size of 8 KB. The capacity of each available disk drive is 500 GB. The maximum number of IOPS a drive can perform at with a 70 percent utilization is 110 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. 8
B. 20
C. 30
D. 45
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