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Code d'Examen: E20-895

Nom d'Examen: EMC (Backup Recovery - Avamar Expert Exam for Implementation Engineers)

Questions et réponses: 106 Q&As

Code d'Examen: E20-918

Nom d'Examen: EMC (IT-as-a-Service Expert Exam for Cloud Architects)

Questions et réponses: 98 Q&As

Code d'Examen: E20-690

Nom d'Examen: EMC (VNX Solutions Specialist Exam for Platform Engineers)

Questions et réponses: 116 Q&As

Code d'Examen: E20-545

Nom d'Examen: EMC (VNX Solutions Specialist Exam for Technology Architects)

Questions et réponses: 116 Q&As

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NO.1 An EMC Avamar customer is running a backup that is being written to a Data Domain system. The
Data Domain cleaning schedule runs at 8 A.M. on Tuesday mornings. Avamar maintenance runs daily at
6 A.M. A backup has completed successfully; however, it is no longer needed. The customer manually
deletes the backup on Wednesday afternoon using the Avamar Administrator.
When is the space reclaimed on the Data Domain system?
A. At the next Data Domain file system cleaning
B. Immediately on the Data Domain system
C. At the next scheduled Avamar garbage collection
D. When manually deleted from the Data Domain system
Answer: A

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NO.2 An EMC employee has been assigned to run securedelete against two clients for a total of 20 GBs on
an Avamar server. During a planning discussion with the customer, they want to know what the impact on
their Avamar server would be while securedelete is running.
What is the correct response to the customer?
A. GSAN will be in admin mode and the Avamar server will be read only
B. Avamar will continue to function with a limited amount of available threads
C. GSAN will be shut down during the extent of the securedelete task
D. Avamar will continue to function without any limitations
Answer: A

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NO.3 An EMC Avamar customer has a Celerra running DART 6.0 with 20 TB of data. There are approximately
10 million files distributed across two Data Movers. They would like to backup the NAS in approximately
five hours. What is the maximum number of streams that can be configured?
A. 2
B. 4
C. 8
D. 16
Answer: D

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NO.4 A customer is successfully backing up 50 virtual machines (VMs) hosted on two ESX hosts. There are
two datastores and two proxy servers used for VADP-based backups. They deploy another proxy server
to backup 10 new VMs residing on a new datastore. The backups for the new VMs failed with the
following error:
Event Code: 30931 - Failed to initiate a backup or restore of a virtual machine because no proxy was
found to service the virtual machine. What caused this error?
A. Not enough space is allocated on the proxy server to mount VM snaps
B. Proxy server is not provisioned on the new datastore
C. Proxy host has not been given backup privilege in the vCenter
D. New datastore is not selected for the proxy server in Avamar Administrator
Answer: D

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NO.5 A customer has setup their EMC Celerra to backup through an Avamar NDMP Accelerator Node. They
are not seeing any increased performance since the initial backup. They have investigated the Celerra
and there are no outstanding issues.
What is a potential reason for the poor backup performance?
A. Dataset options are set to Level 0
B. Dataset advanced option is blank
C. Data has a high change rate
D. Dataset options are set to Level 1
Answer: A

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NO.6 An EMC Avamar backup administrator wants to use their company login account for administering an
Avamar server. The procedures were followed successfully to update the configuration for external LDAP
authentication. However, they still cannot successfully log into Avamar Administrator with the account.
Which action is needed?
A. Assign a default password to the account in Avamar
B. Add the account to the Avamar server O/S
C. Add the user account to Avamar and assign a role
D. Add an Avamar domain with the same name as the LDAP domain
Answer: C

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NO.7 An existing EMC Avamar customer has noticed that garbage collection is not running properly on a
daily basis. The garbage collection logs show the process failing with the MSG_ERR_FULL error each
time it attempts to run. The Avamar Administrator reports the server capacity as 96%.What could be
causing garbage collection to fail?
A. GSAN capacity is over 85%
B. Operating system capacity is over 85%
C. Operating system capacity is over 65%
D. Avamar server has reached the health check limit
Answer: B

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NO.8 An EMC customer is using NetWorker with integrated Avamar deduplication nodes. They have expired
a large amount of data on the NetWorker server. After several hours, they notice that the index entries
have been deleted from NetWorker. However, data has not been removed from the deduplication node.
What is a potential reason?
A. Garbage collection has not yet occurred on the deduplication node
B. Data must also be manually expired from within Avamar
C. Garbage collection has been suspended on the NetWorker server
D. Saveset metadata has not been purged from the storage node
Answer: A

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NO.9 A new EMC Avamar customer wants help in setting up their backup groups and schedules. They are
migrating from a traditional tape backup solution with full backups performed once a week and
incrementals in between. They have a regulatory requirement to keep an annual backup for seven years
but want to keep all other backups for one month. Both Microsoft Windows and Linux clients will be
backed up. Based on best practices, what should be recommended?
A. Include all clients in the same group using one dataset and an advanced retention policy
B. Use a separate group for each operating system /retention combination
C. Enable the default group and use that group for all backups
D. Use one group for weekly backups and one for the other days of the week
Answer: A

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NO.10 A customer has been performing full backups of their SharePoint farm to an Avamar server. They have
installed the Avamar SharePoint backup client without the GLR feature. They want to perform a restore of
only one web application, but do not want to take any of the SharePoint farm servers offline. What should
be done?
A. Install GLR onto a separate Windows client outside of the farm
B. Install GLR onto the application server to which the web application is to be recovered
C. Install GLR onto all servers of the SharePoint farm
D. Install GLR onto the web front-end server
Answer: A

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NO.11 An EMC customer has a three-node cluster with the Avamar Windows client installed. Each node has
the Avamar Exchange 2007 plug-in installed. What should be done to avoid backing up the same data
multiple times within a backup window?
A. Exclude virtual node file systems from the physical node dataset
B. Ensure the Quorum drive is backed up only once per week instead of nightly C. Ensure both the
physical and virtual nodes are in the same Avamar group
D. Verify that the Exchange database backup is not scheduled at the same time as the file system backup
Answer: A

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NO.12 An EMC Avamar customer is currently using a 2 TB Avamar Virtual Edition (AVE) for their backup
environment. They want to begin backing up several Oracle databases and file servers running on a new
ESX server. It is determined that a separate AVE should be added to the backup environment for these
new backups.
What should be done when implementing the new configuration?
A. Install the new AVE on a different ESX server from the first AVE
B. Use thin provisioning to create the new AVE
C. Run benchmark tests for acceptable TCP/IP performance
D. Use RAID 6 for the physical disk storing the new virtual disk
Answer: A

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NO.13 A customer has an EMC Avamar integrated with a Data Domain system as a backup solution. They
would like to use encryption for the backups that are directed to the Data Domain system.
Which method(s) of encryption can be used in this environment?
A. Enable encryption-at-rest on the Data Domain system
B. Enable in-flight encryption between the client and the Data Domain system
C. Both in-flight encryption and encryption-at-rest are not supported
D. Enable both in-flight encryption and encryption-at-rest
Answer: A

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NO.14 An EMC Avamar customer is running a backup that is being directed to a Data Domain system. The
backup has completed successfully; however, it is no longer needed. From Avamar Administrator, the
customer manually deletes the backup.
When is the backup data deleted from the Data Domain system.?
A. Immediately on the Data Domain system
B. Manually deleted on the Data Domain system by the administrator
C. Next time the Avamar system runs garbage collection
D. Next time the Data Domain file system cleaning operation runs
Answer: C

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NO.15 A customer has an EMC Avamar system backing up a Celerra running DART 6.0 using a single 36 GB
NDMP Accelerator Node. They are also going to back up a VNX OE 7.0 system using the same NDMP
Accelerator. Each NAS device has four volumes configured on it. Backups will be configured on the
Avamar system for both NAS storage devices to start at the same time.
What will occur when the NDMP backups start using default settings?
A. Both backups will start with two active streams each
B. One NAS device will start its backup with four streams, the other will queue
C. One NAS device will start its backup with one stream, the other will queue
D. Both backups will start with one stream each
Answer: B

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Code d'Examen: E20-918

Nom d'Examen: EMC (IT-as-a-Service Expert Exam for Cloud Architects)

Questions et réponses: 98 Q&As

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NO.1 An organization wishes to move toward full ITaaS implementation. Their IT team is skilled, disciplined,
and exhibits strong teamwork. They have demonstrated the ability to deliver services with supporting
processes and regulations.
As their ITaaS consultant, you need to take them to the next level in the service orientation maturity model.
What is the next level?
A. Service Aligned
B. Service Aware
C. Service Capable
D. Service Neutral
Answer: A

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NO.2 A hosting company has experienced a sudden increase in customer interest and wishes to implement
ITaaS. They are now hosting online shopping applications for several retail computer and electronics
companies.
Developers in the customer companies use their own internal credentials and have the ability to publish
applications and changes to their stores. Shoppers access these stores using a variety of mobile
applications and web browsers.
What should be addressed when migrating to ITaaS and implementing a service catalog for the retail and
electronic companies?
A. Integration with different authentication systems
B. Support for several different CMDB systems
C. Integration of multiple hypervisors
D. On-demand resource pool creation
Answer: A

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NO.3 An IT organization is currently 80% virtualized and the CIO is planning for the transition to ITaaS.
Senior executives are concerned that IT supports too many services and that many of the services are
neither efficient nor necessary.
What argument can the CIO make to address the executives' concerns and convince them that ITaaS is
the correct strategic decision?
A. ITaaS promotes the rationalization of services currently being offered by IT and offers the services that
provide business value through the service catalog.
B. A CMDB can be utilized during the instantiation of the services to improve service levels for the
consumers of IT services.
C. ITaaS offers an opportunity to evaluate whether certain IT services should be sourced with a public
cloud service provider.
D. ITaaS promotes the concept of on-demand self-service, allowing consumers to use only the services
from which they can derive business value.
Answer: A

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NO.4 A company is deploying a major new business application. The company has difficulty managing the
software development lifecycle. As a result, the time from generating requirements to operational delivery
is significant.
Which best addresses the company s need for shorter release cycles and better code quality?
A. Implement common collaboration tools
B. Utilize configuration management methodologies
C. Use of common automation and orchestration processes
D. Transition to a DevOps culture
Answer: D

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NO.5 A financial company has made several acquisitions within the past few years. They currently have two
primary data centers that are 50 km apart. Recently, an internal assessment was conducted to explore
ways to improve ingress/egress utilization and to extend their firewall to the cloud.
Which type of firewall would best suit their needs?
A. Reverse proxy servers
B. Federated
C. Load balanced reverse proxy servers
D. Linked VPN
Answer: B

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NO.6 A large service provider is designing a solution to protect itself against malicious content, such as
viruses in a SOAP attachment, and denial of service attacks.
Which type of firewall is most appropriate for their needs?
A. Linked VPNs
B. Federated
C. Reverse proxy servers
D. XML
Answer: D

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NO.7 The IT group within a manufacturing organization is transforming their manual service offerings into
automated service offerings to be available from a service catalog. After reviewing the required KPIs for
the service, the service transition project manager asks you if the monitoring tools they currently employ
need to be replaced.
What criteria are needed to effectively monitor the required KPIs?
A. Can they measure, gather, analyze, and present the required metrics?
B. Can they control, automate, monitor and manage all elements of the service?
C. Can they provide end-to-end support of the services?
D. Can they integrate with the orchestration engine to provide automation?
Answer: A

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NO.8 A large enterprise has several applications deployed in a hybrid cloud. Ever since the hybrid cloud was
deployed, the enterprise network operations center has never been able to fully reconcile network and
audit logs.
What should be investigated first as the possible source of the issue?
A. Confirm time is synchronized between locations
B. Filtering false positives
C. Exposing management APIs
D. Tenant in-control versus provider in-control differences
Answer: A

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NO.9 The first phase of new ITaaS service introduces the offering to 10% of the engineering organization. The
IT organization leverages the management tools used in their traditional data center processes to provide
visibility into silos and control of the infrastructure. They also have adapted some ITSM concepts as a
framework for their management practices.
During the initial phase of the service deployment, a problem was encountered in one of the VMs.
The IT organization is concerned about the extensive amount of time and resources spent determining
the cause of the issue.
What is the most likely reason it takes more time than expected to resolve the problem?
A. The legacy management tools do not have the capability to provide a holistic view of the service
instance
B. The expertise of the service desk personnel is inadequate to properly handle service related issues
C. The complex nature of orchestration and automation makes problem identification and root cause
analysis unlikely.
D. The cultural hurdles that span organizational silos have not been addressed and resolved.
Answer: A

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NO.10 A manufacturing company hired you to help them in their journey to a hybrid cloud. You conduct an
assessment and recommend migrating several existing Tier 2 applications to a public cloud provider. You
must work within the following constraints:
-Migration can be performed only during weekends -Only limited downtime is acceptable -The
configuration of the host and applications cannot be changed -The company needs to keep the costs as
low as possible -Although there are no specific performance requirements, they are concerned about the
quality
of the user experience
Which solution best addresses these needs?
A. Layer 2 extension with VPN connection over Internet with WAN optimization
B. Layer 3 connection over Internet with QoS
C. Layer 3 connection over Internet with WAN optimization
D. Layer 2 extension with dedicated link and WAN optimization
Answer: A

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NO.11 The marketing line of business of an enterprise has deployed web services within a private cloud. They
wish to provide additional web services elastically and distribute them around the globe using a public
cloud provider.
The web services have a loosely coupled design and have no content dependencies on any resources in
the private cloud. They are created from a standard PaaS template, which includes an intrusion
prevention system that periodically polls a central management server for security updates. The IPS
management server is located within the private cloud. No layer 2 connectivity exists between the private
and public clouds. The consumers of these web services are distributed across the globe.
Which solution would you recommend to best support the web service elasticity and to minimize service
network latency for the consumer?
A. Implement an encrypted VPN tunnel between the private and public clouds.
B. Implement a global load balancing service as a front-end for the web services.
C. Increase bandwidth between the private cloud and the Internet.
D. Deploy a central database server to consolidate web service content.
Answer: B

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NO.12 An enterprise decided to place some sensitive data in the public cloud and implemented security
mechanisms to protect this data.
Recently the public cloud provider's systems had a security breach. The enterprise was not concerned
because they felt their data had been completely protected. All of the services housing the data are
protected by an IPS application and no alerts were generated by the system.
How did the enterprise protect its data?
A. All data in the public cloud environment was encrypted at-rest and in-transit. The encryption
keys were under complete control of the enterprise and were not available to the public provider.
The cloud provider's logs showed that the enterprise's services were copied.
B. All data in the public cloud environment was encrypted at-rest and in-transit. Copies of the
encryption keys were secured by the public cloud provider in case they were lost.
The cloud provider's logs showed that the enterprise's services were neither accessed nor copied.
C. All data in the public cloud environment was encrypted in-transit only. The encryption keys were
under complete control of the enterprise and were not available to the public provider.
The cloud provider's logs showed that the enterprise's services were copied.
D. All data in the public cloud environment was encrypted at-rest only. The encryption keys were
under complete control of the enterprise and were not available to the public provider.
The cloud provider's logs showed that the enterprise's services were copied.
Answer: A

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NO.13 Which metric measures the time taken to realize benefits from an ITaaS solution?
A. Time-to-value
B. Time-to-live
C. Time-to-deliver
D. Time-to-deploy
Answer: A

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NO.14 An enterprise has decided to implement a new service that will process credit card information. They
will deploy this service within their private cloud. They have a relationship with a public cloud provider that
claims to be PCI compliant.
The enterprise wishes to implement a service that is PCI compliant with the least amount of effort. The
service is protected by a policy-based intrusion detection system. Cardholder data is securely transmitted
to the web interface.
Which additional design elements would best be suited for this implementation?
A. The card number is masked as it is typed and is immediately encrypted and securely sent directly to
the credit card processing system. No credit card information is stored within the application.
B. The card number is masked as it is typed and is immediately encrypted, stored, and securely sent
directly to the credit card processing system. Credit card information is stored within the public cloud
provider using AES 128 encryption.
C. The card number is masked as it is typed and is immediately encrypted and securely sent directly to
the credit card processing system. Credit card information is backed up to the private cloud system and
stored using AES 128 encryption.
D. The card number is masked as it is typed and is immediately encrypted and securely sent to both the
credit card processing system and to private cloud for historical tracking and reporting only.
Answer: A

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NO.15 An enterprise company has a large, virtualized data center. They are currently in the process of auditing
their virtual servers to ensure they are in compliance with regulatory requirements.
They want to be able to check new and existing virtual servers for compliance and automatically
remediate any virtual machines that are found to be out of compliance.
As a Cloud Architect, which product would you recommend for this purpose?
A. Cisco Intelligent Automation for Cloud (CIAC)
B. VMware vCenter Orchestrator
C. VMware vCenter Configuration Manager
D. RSA Archer eGRC Platform
Answer: C

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