E22-290 Exam Questions

A company is replicating two specific directories between two EMC Data Domain systems using a 4 Mb/s WAN connection. What can be done on the Data Domain systems to maximize replica...

On 8/15, what causes the drop in disk usage on the EMC Data Domain system as illustrated in the exhibit? EMC E22-290 Exam

An EMC Data Domain system has 300 TB of usable storage with 270 TB currently used. Daily backups are consuming an additional 5 TB per day. Based on this trend, what will occur if n...

A customer has a Data Domain system with one expansion shelf using RAID 6 disk protection. An active data disk has failed while another data disk is going through the reconstructio...

What is an advantage of inline deduplication over post-process deduplication?

What is a component of Data Domain Data Invulnerability Architecture that protects against data loss?

Which EMC Data Domain technology allows inline deduplication to occur fast and efficiently?

Which variable length segment size range is used for EMC Data Domain deduplication? EMC E22-290 Exam

In an EMC Data Domain system, which local compression algorithm is used by default?

Which benefit is provided by EMC Data Domain Stream-Informed Segment Layout (SISL) scaling architecture?

A customer is deploying EMC Data Domain systems in multiple sites to replace their existing tape backup infrastructure. Which feature will allow the customer to copy their data bet...

A customer is looking for a solution to backup their 20 TB EMC NAS system. The data has a low change rate and a 30-day retention period. The customer has a requirement to directly...

A customer is looking for a solution to backup their 20 TB of image and video data on a Microsoft Windows server. The data has a high change rate and 3-day retention period. The cu...

A customer is deploying EMC Data Domain systems in four data centers worldwide. The Data Domain systems will be using VTL. Each system will have a unique tape pool. The customer wo...

A company is backing up database, e-mail, and file system data types in their data center to a Data Domain system using a single backup server. The backup system administrator crea...

Where is data that is written to an EMC Data Domain Archiver system initially stored?

What is a benefit of EMC Data Domain Boost?

A customer is attempting to create a read-only copy of their backup data on an EMC Data Domain system to achieve additional protection. Which Data Domain system feature would accom...

Which operation uses the fastcopy command?

What is the maximum number of snapshots on an EMC Data Domain system?

An EMC Data Domain customer has setup a DD VTL for their backup software. They created slots, drives, and tapes. The backup software shows the tape drives and the robot, but not th...

A customer is looking for the following requirements to replicate data: - Entire /backup directory replicated - All user accounts and password are replicated - Full system data rep...

EMC E22-290 Exam When setting the MTU size for an Ethernet interface on an EMC Data Domain system, what is the maximum supported value?

Based on the exhibit, what does the difference between the inbound network rate and writes to disk indicate on the EMC Data Domain system?

On an EMC Data Domain system, which licensed software option allows an administrator to protect data from deletion by the backup software?

When using the EMC Data Domain Virtual Tape Library software option, which backup software operation allows space to be reclaimed on a Data Domain system?

When using link aggregation across Ethernet ports on an EMC Data Domain system, which OSI layer provides load balancing by use of the MAC address?

When using link aggregation across Ethernet ports on an EMC Data Domain system, which OSI layers provide load balancing by use of the IP layer?

When creating virtual tapes on an EMC Data Domain system by specifying "L3" in the suffix of the virtual media barcode, which tape size will be created?

When creating virtual tapes on an EMC Data Domain system by specifying "L2" in the suffix of the virtual media barcode, which tape size will be created? EMC E22-290 Exam

Based on the exhibit, what is the total aggregate compression factor on the EMC Data Domain system?

When logging into an EMC Data Domain system for the first time during installation, which connection type can be used? EMC E22-290 Exam

When looking at the output from system show performance as illustrated in the exhibit, what does the information outlined in the box represent?

A customer is running NFS backups with eight Symantec NetBackup Media Servers. The EMC Data Domain system is receiving data at 700 MB/s. What is a possible cause if the system is a...

When looking at the output from system show performance as illustrated in the exhibit, what is represented by the value 26.7?

An EMC Data Domain customer has been achieving a compression ratio of 14:1 for database backups over the past year. Two weeks ago the aggregate compression dropped from 14:1 to 4:1...

On an EMC Data Domain system, what is the purpose of the log host add <host> command?

What does the term "compression factor" refer to in the exhibit? EMC E22-290 Exam

An organization has 3000 GB of file system data with a daily change rate of 10%. Assume the first backup reduces by a factor of 3 (3x), daily incremental backups reduce by a factor...

An organization has 6000 GB of file system data with a daily change rate of 10%. Assume the first EMC E22-290 Exam backup reduces by a factor of 3 (3x), daily incremental backups r...

As represented in the exhibit, which metric is the Local-Comp Factor reporting in the filesys show compression output?

Which pieces of information are necessary to determine the capacity requirements of an EMC Data Domain system?

What is the default behavior for messages log files in an EMC Data Domain system?

What is a component of Data Domain Data Invulnerability Architecture that protects against data loss?

Why would you increase the MTU size on an EMC Data Domain system?

What is a characteristic of EMC Data Domain variable segment size deduplication?

A customer is implementing an EMC Data Domain system over CIFS using Symantec NetBackup. How would the Data Domain system be configured on the backup server?

When connecting EMC Data Domain expansion shelves, what should be done to avoid cable stress at the solder joints of the connector?