E20-001 Exam Questions

Data is being replicated from site A to site B using disk buffering to create extended distance consistent point in time copies every hour. In the event of a site failure at A, wha...

What is a remote replication solution for EMC CLARiiON storage systems?

Which represents a common implementation of a storage network with limited scalability?

What is the process that writes physical address information to a disk?

The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a disaster?

Click on the Exhibit button. Identify the E Port and Edge switch in the SAN Core/Edge exhibit.

Which technology is designed for storage of fixed content data?

In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?

A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for the Logical Block Address (LBA) values for this disk?

Which key requirement of the Data Center infrastructure addresses the concern of data on storage systems being accessible 24X7?

What is the protocol used by a Windows client to communicate with a NAS device?

What are two parts of cache?

Which Data Center element stores customer and product information when the server is connected to an array?

What do you monitor as part of server performance?

What is the name of the drive subassembly containing the platters and R/W heads?

Click on the Exhibit button. Which type of backup topology is shown in the exhibit? EMC E20-001 Exam

What are replicated in storage array based remote replication? EMC E20-001 Exam

An application uses ten 9 GB devices. A full volume local replica of the application is required every 6 hours. Each replica will be kept for 24 hours. How many replica devices are...

What best describes a Fibre Channel SAN?

Which storage method will make data most accessible?

What is a feature of Internal DAS?

Which aspect of monitoring will allow you to predict the possible failure of FC Switch ports before the ports actually fail?

What are the three key data center management activities that are interdependent?

What is host memory?

Which remote replication method is most affected by the distance between source and target?

Which Celerra component is used to manage and configure the NAS solution?

When is it necessary to hold application I/O to ensure a consistent copy?

Which statement is true about iSCSI names?

What is a standard layer that resides between managed objects and management software?

What is an advantage of using tape over disk as the backup destination device?

What is a requirement for a client initiated restore?

What is a reason for implementing single HBA zoning?

What is a key management task that applies to all data center elements?

What is the advantage of using multiple ISLs between two FC switches?

What is the basic unit of storage in a CAS implementation?

A five disk set is configured as RAID 5. Each disk has a Mean Time Between Failure (MTBF) of 500,000 hours. What is the MTBF of the set? EMC E20-001 Exam

What does a cache dirty bit flag?

What is a disadvantage of synchronous remote replication compared to other methods of remote replication?

A local replica of an application was created with pointer based replication technology. What is a requirement to perform a successful restore?

Which component in an EMC Symmetrix Array provides physical connectivity to hosts?

Which feature applies only to an integrated NAS device?

What failure does RAID technology guard against?

What is a benefit of SAN?

What is a factor in performance for DAS?

You have five disks in a RAID 0 set, and have assigned a stripe depth of 128 blocks (64 kB). What is the STRIPE size (kB)?

What is a physical component of a storage environment?

What is a SAN availability management task?

A disk is divided into three LUNs. One LUN is presented to a host. How does this LUN appear to the host?

What is a role of the backup server in a backup and recovery environment? EMC E20-001 Exam

A Copy on First Access target is being used for decision support operations. When is data copied from the source to the target?