Improve CV0-002 Pack 2021

NEW QUESTION 1
An administrator of a credit card company needs to ensure that private cloud resources are allocated
effectively, but needs to utilize the agility of the public cloud during peak seasons. Which of the following would accomplish this?

• A. Cloud bursting
• B. Elasticity
• C. Multi-tenancy
• D. Self-service provisioning

Answer: A

NEW QUESTION 2
A recent advertisement campaign has increased traffic to an e-commerce application that is hosted
within a public cloud environment. Customers are reporting that it takes too long to load their pages and submit orders. A cloud administrator looks at the metrics from the environment and sees high utilization of the CPU and memory resources. The cloud provider offers several preconfigured sizes
for server template: x-small, small, medium, large, x-large, and 2x-large.

Given an expected increase in workload, which of the following is the BEST solution to improve application performance?

• A. Change the server template size for Inxpc003 to 2x-large.
• B. Provision additional Inxpc servers using the 2x-large template.
• C. Add memory to Inxpc002, Inxpc003, and Inxpc003.
• D. Change the role of Inxw001 from web to application.

Answer: A

NEW QUESTION 3
A company has deployed a four-node cluster in a COLO environment with server configurations listed below. The company wants to ensure there is 50% overhead for failover and redundancy. There are currently eight VMs running within the cluster with four vCPUs x32GB each. The company wants to better utilize its resources within the cluster without compromising failover and redundancy.

Given the information above, which of the following should a cloud administrator do to BEST accommodate failover and redundancy requirements?

• A. Ensure hyperthreading is being utilized with physical server CPUs.
• B. Ensure dynamic resource allocation is being utilized.
• C. Overcommit memory, and the systems will allocate resources as required.
• D. Set hard limits for VM resources and turn on hyperthreading.

Answer: B

NEW QUESTION 4
A system's application servers need to be patched. The requirements for maintenance work are as follows:
System downtime is not allowed.
The application server in use must be in the sane patch status. System performance must be maintained during patching work.
Testing after patching must be done before the application server is in use. If any trouble occurs, recover the previous version in ten minutes.
Which of the following methodologies should be selected?

• A. Rolling update
• B. Patching directly
• C. Blue-green deployment
• D. Three staging environments

Answer: D

NEW QUESTION 5
A CSA needs to bring a client’s public cloud site online at another location in the same region after a
disaster. The RPO is eight hours, and the RTO is four hours. Which of the following is the BEST way to accomplish this goal?

• A. Restore the site at the new location within six hours by using backups from the failed public cloud site from eight hours earlie
• B. Switch users from the failed site to the online regional public cloud site.
• C. Restore the site at the new location within two hours by using backups from the failed public cloud site from two hours earlie
• D. Switch users from the failed site to the online regional public cloud site.
• E. Restore the site at the new location within eight hours by using backups from the failed public cloud site from six hours earlie
• F. Switch users from the failed site to the online regional public cloud site.
• G. Restore the site at the new location within four and half hours by using backups from the failed public cloud site from a half hour earlie
• H. Switch users from the failed site to the online regional public cloud site.

Answer: C

NEW QUESTION 6
Several SaaS providers support identity federation for authentication. Which of the following would BEST assist in enabling federation?

• A. SAML
• B. NTLM
• C. MFA
• D. PKI

Answer: A

NEW QUESTION 7
A cloud administrator has configured a connection between two virtual private cloud environments
at a public cloud provider that are each in different accounts. The administrator has configured the accounts correctly so they can connect to each other’s resources. Both cloud environments have policies that allow anyone from 0.0.0.0/0 on TCP port 22. The following table shows the network configuration information:

However, the administrator is unable to establish an SSH connection from a server in 10.250.40.100 to 10.250.48.214. Which of the following is the MOST likely issue?

• A. The network ACL is not configured to allow SSH access.
• B. The IP configuration on one of the servers is incorrect.
• C. The administrator does not have sufficient credentials.
• D. The routing tables have not been updated correctly.

Answer: D

NEW QUESTION 8
A VM was deleted by mistake today at 11:05 a.m. Below are the backups currently available for the VM:

Crash-consistent restore is acceptable. Which of the following backups should be chosen?

• A. Snapshot from today at 11:00
• B. Full from three days ago at 00:00
• C. Incremental from today at 00:00
• D. Synthetic-full from yesterday at 12:00

Answer: A

NEW QUESTION 9
A company has purchased two new servers to host several virtualized database servers. Each server
has two 3GHz quad-core processors each, 64GB RAM each, 200GB DAS, and two 10GbE NICs each. Which of the following is the MOST likely bottleneck for these systems?

• A. Processors
• B. SAN
• C. RAM
• D. NIC

Answer: D

NEW QUESTION 10
Host A and B can both access LUNs one to ten in a single SAN LUN 11 has been created and Host A
can access it but Host B cannot. Which of the following will likely be the cause of this issue?

• A. Faulty fiber HBA
• B. Incorrect HBA WWPN
• C. Incorrect HBA software version
• D. Defective HBA

Answer: B

NEW QUESTION 11
The requirements for a web application state that it must be architected for high availability. The web application consists of front-end web server and back-end database server components respectively. Which of the following describes a solution that meets this requirement, while minimizing costs?

• A. One front-end web server and two clustered back-end database servers
• B. Two front-end web servers and two back-end database servers
• C. Two front-end web servers and one back-end database server
• D. Two load balanced front-end web servers and two clustered back-end database servers

Answer: D

NEW QUESTION 12
Which of the following server types would be an ideal candidate for virtualization? (Select two.)

• A. Hypervisor
• B. Terminal server
• C. Mail server
• D. Enterprise database server
• E. Domain controller

Answer: CD

NEW QUESTION 13
Which of the following should an administrator establish before deploying a guest VM in a production environment?

• A. Disaster recovery plan
• B. Patch management schedule
• C. Business continuity plan
• D. Access control list

Answer: C

NEW QUESTION 14
Which of the following elements should be tested when deploying cloud based services? (Select
two.)

• A. Bandwidth
• B. Caching
• C. Application performance
• D. Virtual routers
• E. Jumbo frames

Answer: ABC

NEW QUESTION 15
Which of the following increases storage read throughput?

• A. Scaling
• B. NIC teaming
• C. Load balancing
• D. Caching

Answer: D

NEW QUESTION 16
A Type 1 hypervisor has the following specifications:
RAM128GB
CPU4 socket quad-core Storage16TB
Each VM must have 8GB RAM, 1 vCPU, and 512GB storage. Which of the following is the MAXIMUM number of VMs that can be hosted on this hypervisor?

• A. 14
• B. 15
• C. 31
• D. 32

Answer: A

NEW QUESTION 17
Which of the following is the BEST way to ensure accounts in a cloud environment are disabled as
soon as they no longer need to be active?

• A. Have the user contact the cloud systems administrator to disable the account when it is no longer needed.
• B. When users leave the company, ensure an account disablement request is initiated and will be fulfilled in less than four hours.
• C. Have accounts checked by the cloud systems administrator once per day to ensure active accounts are still valid.
• D. Reboot directory services servers once a day to ensure all account disablement requests are committed.

Answer: A

NEW QUESTION 18
Every night a datacenter takes snapshots of each VM and backs them up to a tape which is shipped off to a disaster recovery site once a week. Which of the following can mitigate a security breach if the tapes were to fall out of the shipping vehicle during transport?

• A. Transmission level encryption
• B. Transport layer encryption
• C. Hard drive encryption
• D. File level encryption

Answer: C

NEW QUESTION 19
A company is looking for a hardware feature with the least amount of downtime in terms of firmware
upgrades. Which of the following features BEST meet this requirement?

• A. In-service upgrades
• B. Rolling upgrades
• C. Failover upgrades
• D. User-mode upgrades

Answer: B

NEW QUESTION 20
An administrator is tasked with the virtualization of all database management applications. Which of
the following should the administrator do FIRST to ensure that database performance will be optimal?

• A. Follow the recommendations of the database management application vendor.
• B. Design a physical to virtual migration plan of the application.
• C. Adhere to the recommendations of the virtualization software vendor.
• D. Develop a migration plan to the new environment, ensuring maximum uptime.

Answer: C

NEW QUESTION 21
A cloud administrator is receiving alerts that the disk on several systems is 90% full. Upon reviewing
the systems, the administrator determines that the log directory is using 50% of the disk. The company has a 14-day retention policy for all logs. Which of the following is the BEST solution to implement to minimize future alerts?

• A. Orchestrate a job to rotate the logs and upload to external storage.
• B. Delete any log files in the directory that are larger than 20MB.
• C. Archive the existing logs in the directory and upload to external storage.
• D. Add additional storage space to the log directory for the servers.

Answer: A

NEW QUESTION 22
Which of the following is the BEST choice for a clustered host interconnect?

• A. Infiniband
• B. 1Gb Ethernet
• C. 10Gb Ethernet
• D. Fibre Channel

Answer: D

NEW QUESTION 23
A cloud administrator is tasked with ensuring redundancy and high availability of an IaaS cloud platform environment. The administrator is given the following requirements:
Two web servers must share the same configurations and service client connections evenly. Two database servers must share data and configurations, with only one being used at a time.
Given the above, which of the following should the administrator propose to BEST meet these requirements? (Select TWO).

• A. The web server should be configured with a round-robin DNS with a CNAME record.
• B. The web server should be configured with a load balancer with a virtual IP address.
• C. The database server should be configured as an active-active cluster.
• D. The database server should be configured as an active-passive cluster.
• E. The availability aspect of the request does not currently exist in the IaaS cloud platform.
• F. The redundancy aspect of the request does not currently exist in the IaaS cloud platform.

Answer: AD

NEW QUESTION 24
Cloud bursting can alleviate which of the following attacks?

• A. Buffer Overflow
• B. Brute Force
• C. XSS
• D. DDOS

Answer: D

NEW QUESTION 25
A company uses SaaS and IaaS solutions from multiple cloud providers. Users report that this requires them to manage and remember multiple user accounts and passwords. Which of the following solutions should be implemented to fix this issue?

• A. SSO
• B. Federation
• C. Password synchronization
• D. Lowered password complexity
• E. Multifactor authentication

Answer: A

NEW QUESTION 26
Due to a competitor's unlimited data plan, a service provider is struggling and wants to transform its business services to be more hosting oriented. A cloud architect is tasked to review current cloud resource capacity and provide recommendations and a plan for better resource utilization. Given the following report:

Which of the following is the BEST option for the architect to suggest?

• A. Downsize by migrating all media services to one server and decommission two servers.
• B. Downsize by decommissioning servers 2 and 3 and reallocate media servers to hosts.
• C. Downsize by migrating all media services to one server, add one host server, and decommission one server.
• D. Upsize the hosting services by turning server 1 into a host server.

Answer: A

NEW QUESTION 27
A cloud provider is increasingly discovering hard-to-find issues within the growing infrastructure. The
provider has all the basic necessary tools implemented to collect and store data regarding the environment. To allow the cloud provider to focus on relevant events, which of the following is the MOST appropriate technique to build intelligence?

• A. Event correlation
• B. Event collection
• C. Event alerts
• D. Event-based workflows

Answer: B

NEW QUESTION 28
A cloud deployment engineer is modifying versions of the existing template image to instantiate new
VMs. The engineer accomplishes this through the cloud self-service portal. After the version is changed and a new VM is successfully started, it does not have any connectivity, and all ping tests to other VMs fail. Which of the following would be the BEST approach to solve the problem?

• A. Start the console session to the VM; check network static routes; test the ping to default gateway and next hop; and reconfigure the gateway IP.
• B. Delete the VM; create a new flavor; turn on network service; add the new image to the templatemanager; and reinstantiate the VM using this new image.
• C. Delete the VM; check the IP assignment and planning; modify configuration in the deployment template; and instantiate the VM again using the new template.
• D. Assign new IPs to the newly created VMs by changing and running the deployment template; and check the connectivity on the cloud self-service portal afterward.

Answer: D

NEW QUESTION 29
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