A systems administrator needs to configure an email client to ensure data integrity of the email messages.
Which of the following provides the BEST mechanism to achieve this goal?

• A.Cyclic redundancy check
• B.SHA-1 hashes
• C.SHA-256 hashes
• D.Digital signature

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Several state and local law enforcement agencies have decided to share information about traffic violations within their state by using a new search application. The state has policies around limiting the exposure of PII, and each local agency must comply with these policies. Which of the following cloud architecture models would be the BEST approach?

• A.Deploy the application in the state's shared cloud environment and create federation between the local agencies.
• B.Have each local agency publish its data to an account that has been set up in a public cloud provider and deploy the application there.
• C.Deploy the application to a public cloud and establish connections for each local agencies' private cloud and use federation.
• D.Deploy the application in each local agency's private cloud and create accounts for everyone to allow access to publish and search the data.

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A company recently adjusted its load-balancer encryption policies to support only TLSv1.3. Soon after the change was made, several customers began reporting they could not access their website. Which of the following is the MOST likely cause of the issue?

• A.The customers are using an unsupported OS.
• B.The certificate is expired.
• C.The load balancer was misconfigured.
• D.There is a mismatch between the key and the certificate.

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

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

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Which of the following would be BEST to use to host and manage virtualized database servers?

• A.Fibre Channel SAN
• B.Type II hypervisor
• C.Type I hypervisor
• D.iSCSI NAS

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