A cloud architect wants to minimize the risk of having systems administrators in an IaaS compute instance perform application code changes. The development group should be the only group allowed to modify files in the directory.
Which of the following will accomplish the desired objective?

• A.Remove the file write permissions for the application service account.
• B.Add access to the fileshare for the systems administrator's group.
• C.Restrict the file write permissions to the development group only.
• D.Deny access to all development user accounts

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A company needs to rehost its ERP system to complete a datacenter migration to the public cloud. The company has already migrated other systems and configured VPN connections.
Which of the following MOST likely needs to be analyzed before rehosting the ERP?

• A.Right-sizing
• B.Licensing
• C.Software
• D.The network

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A cloud administrator is reviewing a new application implementation document. The administrator needs to make sure all the known bugs and fixes are applied, and unwanted ports and services are disabled.
Which of the following techniques would BEST help the administrator assess these business requirements?

• A.Vulnerability testing
• B.Usability testing
• C.Performance testing
• D.Regression testing

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An organization is running a database application on a SATA disk, and a customer is experiencing slow performance most of the time.
Which of the following should be implemented to improve application performance?

• A.Increase disk capacity
• B.Increase the memory and network bandwidth
• C.Upgrade the application
• D.Upgrade the environment and use SSD drives

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