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CV0-004 β€” questions

Page 2 of 9 Β· 180 total questions.

Topic 1 Β· Question 21

A developer sends multiple requests to a SaaS application in a short amount of time. The developer realizes that the entire server and all other users can no longer send requests to the application. Which of the following best describes the issue?

  • AService quotas
  • BAPI rate limiting (correct answer)
  • CFull outage
  • DRegional service availability
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: API rate limiting

Topic 1 Β· Question 22

A cloud engineer needs to integrate a new payment processor with an existing e-commerce website. Which of the following technologies is the best fit for this integration?

  • ARPC over SSL
  • BTransactional SQL
  • CREST API over HTTPS (correct answer)
  • DSecure web socket
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: REST API over HTTPS

Topic 1 Β· Question 23

A company’s website suddenly crashed. A cloud engineer investigates the following logs: Which of the following is the most likely cause of the issue?

Exhibit 1 for question 23
  • ASQL injection
  • BCross-site scripting
  • CLeaked credentials
  • DDDoS (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: DDoS

Topic 1 Β· Question 24

Which of the following best describes a characteristic of a hot site?

  • AServers in the hot site are clustered with the main site.
  • BNetwork traffic is balanced between the main site and hot site servers
  • COffline server backups are replicated hourly from the main site
  • DAll servers are replicated from the main site in an online status. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: All servers are replicated from the main site in an online status.

Topic 1 Β· Question 25

Which of the following is a direct effect of cloud migration on an enterprise?

  • AThe enterprise must reorganize the reporting structure.
  • BCompatibility issues must be addressed on premises after migration.
  • CCloud solutions will require less resources than on-premises installations.
  • DUtility costs will be reduced on premises. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Utility costs will be reduced on premises.

Topic 1 Β· Question 26

An administrator used a script that worked in the past to create and tag five virtual machines. All of the virtual machines have been created; however, the administrator sees the following results: {tags: []} Which of the following is the most likely reason for this result?

  • AAPI throttling
  • BService quotas
  • CCommand deprecation (correct answer)
  • DCompatibility issues
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Command deprecation

Topic 1 Β· Question 27

A cloud administrator needs to collect process-level, memory-usage tracking for the virtual machines that are part of an autoscaling group. Which of the following is the best way to accomplish the goal by using cloud-native monitoring services?

  • AConfiguring page file/swap metrics
  • BDeploying the cloud-monitoring agent software (correct answer)
  • CScheduling a script to collect the data
  • DEnabling memory monitoring in the VM configuration
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Deploying the cloud-monitoring agent software

Topic 1 Β· Question 28

A cloud developer is creating a static website that customers will be accessing globally. Which of the following services will help reduce latency?

  • AVPC
  • BApplication load balancer
  • CCDN (correct answer)
  • DAPI gateway
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: CDN

Topic 1 Β· Question 29

A cloud engineer is designing a cloud native, three-tier application. The engineer must adhere to the following security best practices: Minimal services should run on all layers of the stack. The solution should be vendor agnostic. Virtualization could be used over physical hardware. Which of the following concepts should the engineer use to design the system to best meet these requirements?

  • AVirtual machine
  • BMicroservices (correct answer)
  • CFan-out
  • DCloud-provided managed services
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Microservices This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 30

A cloud solutions architect needs to have consistency between production, staging, and development environments. Which of the following options will best achieve this goal?

  • AUsing Terraform templates with environment variables (correct answer)
  • BUsing Grafana in each environment
  • CUsing the ELK stack in each environment
  • DUsing Jenkins agents in different environments
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Using Terraform templates with environment variables

Topic 1 Β· Question 31

A healthcare organization must follow strict compliance requirements to ensure that PII is not leaked. The cloud administrator needs to ensure the cloud email system can support this requirement. Which of the following should the organization enable?

  • AIPS
  • BDLP (correct answer)
  • CACL
  • DWAF
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: DLP

Explanation

Data loss prevention identifies sensitive data and prevents unauthorized disclosure or transfer.

Topic 1 Β· Question 32

A company’s content management system (CMS) service runs on an IaaS cluster on a public cloud. The CMS service is frequently targeted by a malicious threat actor using DDoS. Which of the following should a cloud engineer monitor to identify attacks?

  • ANetwork flow logs (correct answer)
  • BEndpoint detection and response logs
  • CCloud provider event logs
  • DInstance syslog
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Network flow logs

Topic 1 Β· Question 33

Which of the following is the most cost-effective way to store data that is infrequently accessed?

  • ACold site
  • BHot site
  • COff-site (correct answer)
  • DWarm site
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Off-site This option delivers the requirement at the lowest cost.

Topic 1 Β· Question 34

Which of the following models will best reduce the cost of running short-term, non-critical workloads?

  • AReserved
  • BSpot instance (correct answer)
  • CPay-as-you-go
  • DDedicated host
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Spot instance

Topic 1 Β· Question 35

Which of the following vulnerability management concepts is best defined as the process of discovering vulnerabilities?

  • AScanning (correct answer)
  • BAssessment
  • CRemediation
  • DIdentification
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Scanning

Topic 1 Β· Question 36

Which of the following types of storage provides the greatest performance advantage for a traditional relational database?

  • AFile
  • BObject
  • CBlock (correct answer)
  • DEphemeral
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Block

Topic 1 Β· Question 37 Β· Select all that apply

A cloud networking engineer is troubleshooting the corporate office’s network configuration. Employees in the IT and operations departments are unable to resolve IP addresses on all devices, and the IT department cannot establish a connection to other departments’ subnets. The engineer identifies the following configuration currently in place to support the office network: Each employee needs to connect to the network with a maximum of three hosts. Each subnet must be segregated, but the IT department must have the ability to communicate with all subnets. Which of the following meet the IP addressing and routing requirements? (Choose two.)

Exhibit 1 for question 37
  • AModifying the subnet mask to 255.255.254.0 for IT and operations departments (correct answer)
  • BConfiguring static routing to allow access from each subnet to 10.1.40.1
  • CModifying the BYOD policy to reduce the volume of devices that are allowed to connect to the corporate network
  • DConfiguring static routing to allow access from 10.1.30.1 to each subnet (correct answer)
  • ECombining the subnets and increasing the allocation of IP addresses available to support three hosts for each employee
  • FModifying the subnet mask to 255.255.255.128 for the IT and operations departments
Reveal answer & explanation
Correct answer: A, D

The correct answer is A, D. Option A: Modifying the subnet mask to 255.255.254.0 for IT and operations departments Option D: Configuring static routing to allow access from 10.1.30.1 to each subnet

Explanation

Subnetting divides an IP network into smaller routing and broadcast domains for address efficiency and segmentation.

Topic 1 Β· Question 38

Which of the following compute resources is the most optimal for running a single scripted task on a schedule?

  • ABare-metal server
  • BManaged container
  • CVirtual machine
  • DServerless function (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Serverless function

Topic 1 Β· Question 39

A video surveillance system records road incidents and stores the videos locally before uploading them to the cloud and deleting them from local storage. Which of the following best describes the nature of the local storage?

  • APersistent
  • BEphemeral (correct answer)
  • CDifferential
  • DIncremental
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Ephemeral

Topic 1 Β· Question 40

An organization is hosting a seminar with eight individuals who need to connect to their own dedicated VM. The technician used the following VM configurations: IP address: DHCP - NIC: 1Gbps - Network: 10.1.10.0/29 - Several users are unable to access their VMs. Which of the following best describes the reason?

  • ANot enough addresses are available. (correct answer)
  • BThe routes are misconfigured.
  • CToo much traffic is on the network.
  • DDHCP is not working correctly on the VM.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Not enough addresses are available.

Showing questions 21–40 of 180 Β· Page 2 of 9