A cloud administrator is managing an organization's infrastructure in a public cloud. All servers are currently located in a single virtual network with a single firewall that all traffic must pass through. Per security requirements, production, QA, and development servers should not be able to communicate directly with each other. Which of the following should an administrator perform to comply with the security requirement?

• A.Create separate network security groups for production, QA, and development servers.
  Apply the network security groups on the appropriate production, QA, and development servers.
  Peer the networks together.
• B.Create separate network security groups for production, QA, and development servers.
  Peer the networks together.
  Create static routes for each network to the firewall.
• C.Create separate virtual networks for production, QA, and development servers.
  Move the servers to the appropriate virtual network.
  Apply a network security group to each virtual network that denies all traffic except for the firewall.
• D.Create separate virtual networks for production, QA, and development servers.
  Move the servers to the appropriate virtual network.
  Peer the networks together.

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A systems administrator is performing an OS upgrade on a production VM. Which of the following actions should the administrator take before the upgrade to ensure the FASTEST recovery of the system in case the upgrade fails in an unrecoverable way?

• A.Test the upgrade in a preproduction environment.
• B.Perform a full backup.
• C.Submit the upgrade to the CAB.
• D.Take a snapshot of the system.

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An administrator needs to back up all the data from each VM daily while also saving space.
Which of the following backup types will BEST fit this scenario?

• A.Incremental
• B.Differential
• C.Full
• D.Synthetic full

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A cloud architect is deploying a web application that contains many large images and will be accessed on two containers. Which of the following will MOST improve the user experience while keeping costs low?

• A.Implement web servers on both continents and peer the VPCs.
• B.Implement web servers in both continents and set up a VPN between the VPCs.
• C.Implement a replica of the entire solution on every continent.
• D.Implement a CDN and offload the images to an object storage.

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A company plans to publish a new application and must conform with security standards. Which of the following types of testing are most important for the systems administrator to run to assure the security and compliance of the application before publishing? (Select two).

• A.Regression testing
• B.Vulnerability testing
• C.Usability testing
• D.Functional testing
• E.Penetration testing
• F.Load testing

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