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E20-598 EMC Backup Recovery - Avamar Specialist Exam for Storage Administrators Free Practice Exam Questions (2025 Updated)

Prepare effectively for your EMC E20-598 Backup Recovery - Avamar Specialist Exam for Storage Administrators certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 237 questions

At which percentage of the O/S capacity does garbage collection stop running in an EMC Avamar environment?

A.

85

B.

90

C.

96

D.

100

What is the first process performed by avatar when running an EMC Avamar backup?

A.

Traverses each directory in the backup dataset

B.

Checks the client's file cache

C.

Runs sticky-byte factoring

D.

Writes to the hash cache file

An EMC Avamar server is configured to use the default settings. What is the maximum allowable O/S capacity utilization after which HFS checks will not run?

A.

65%

B.

85%

C.

90%

D.

95%

What happens when files fail to find a match in the file cache during a backup of an EMC Avamar client computer?

A.

An "is present" call to the Avamar server

B.

Fewer chunks are compressed

C.

More files are processed for backup

D.

Increased memory swapping

What is the minimum physical memory that needs to be allocated to an EMC Avamar Virtual Edition with 1.0 TB of licensable capacity?

A.

2048 MB

B.

3072 MB

C.

4096 MB

D.

16384 MB

A file server-only environment is backing up data to a 1.0 TB EMC Avamar Virtual Edition server. On average, how much new backup data may be added per day to remain in a steady capacity state?

A.

2 GB

B.

4 GB

C.

6 GB

D.

8 GB

Under which node replacement option do you need to generate a new EMC Avamar license key?

A.

When swapping disks from a failed utility node to a new node

B.

When performing a rebuild on an existing utility node

C.

When performing a rebuild on an existing storage node

D.

When swapping disks from a failed storage node to a new node

A Microsoft Windows user is about to initiate an on-demand backup from the client interface when the utility node fails on their multi-node EMC Avamar grid. What must be done prior to initiating the backup to ensure the backup will complete successfully?

A.

Nothing. Backups are performed from the client to the storage nodes directly.

B.

The utility node must be replaced and the configuration restored prior to starting the backup.

C.

The spare node must be converted to a utility node and the configuration restored to it prior to starting thebackup.

D.

The client must be activated temporarily to the first storage node and then the backup can continue.

A company with EMC Avamar wants to back up an EMC Celerra running DART 6.0. What is the maximum number of simultaneous backups that are supported by a single accelerator?

A.

2

B.

4

C.

8

D.

12

Which client process listens for a work order from the EMC Avamar server?

A.

avagent

B.

avtar

C.

avscc

D.

mcs

What are the three OS user accounts used by the EMC Avamar server for authentication?

A.

root, dpn, replonly

B.

admin, MCUser, repluser

C.

root, MCUser, replonly

D.

root, admin, dpn

What is a characteristic of variable block deduplication?

A.

Better granularity and more efficiency

B.

Commonly provided in snapshot technologies

C.

Small changes require all segments to change

D.

Most common deduplication method

If 9 GB is the average amount of data added to an Avamar Virtual Edition (AVE) in a mixed environment each day, what is the minimum recommended size of the AVE?

A.

0.5 TB

B.

1.0 TB

C.

2.0 TB

D.

3.3 TB

A company has decided to deploy the EMC Avamar software to guest machines in a VMware environment.

What is the difference between backing up a guest machine versus a physical machine?

A.

No difference

B.

Image level recovery only

C.

Avamar cannot replicate the backup of the guest machine

D.

Deduplication is not as efficient

Your readiness checks show that a customer's Gen4 Avamar server has entered a read-only status. To avoid data loss, which recommended state should the Avamar server be in before you can continue the "Add Node" procedure?

A.

Known good controlled state

B.

Read-only state

C.

Steady state

D.

Suspended state

By default, how many simultaneous client connections are supported by an EMC Avamar Virtual Edition server?

A.

8

B.

27

C.

35

D.

72

What is a characteristic of EMC Avamar VMware Image backups?

A.

Only one proxy server is supported per vCenter server

B.

File-level restores are supported for Linux clients only

C.

Change Block Tracking can be used to shorten backup times

D.

The Avamar client is installed on each VMware virtual machine

The EMC Avamar Procedure Generator expires on a periodic basis, requiring connecting to the EMC network for an update. How often does this happen?

A.

Every four days

B.

Every week

C.

Every two weeks

D.

Every four weeks

An EMC Avamar Gen4 server has arrived at a customer's site. You begin reviewing the hardware for an Avamar 6 installation. You find that two of the five nodes are Gen3 running RHEL OS and the others are running SLES OS.

Can you proceed with the install?

A.

No. All nodes in a Gen4 server must be Gen4 running SLES OS.

B.

Yes. The two nodes running RHEL can be re-kickstarted with SLES OS.

C.

Yes. The three nodes running SLES can be re-kickstarted with RHEL OS.

D.

No. All nodes in a Gen4 server must be Gen4 running RHEL OS.

What are members of an EMC Avamar group policy?

A.

Notification, Retention, Schedule

B.

Notification, Profile, Dataset

C.

Clients, Profile, Retention

D.

Dataset, Schedule, Retention

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Total 237 questions
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