The Ethernet switch has eight ports and all ports must be operational for 24 hours, from Monday through Friday. However, a failure of Port 4 occurs as follows:
Monday = 8 PM to 11 PM -
Wednesday = 7 PM to 10 PM -
Thursday = 6 AM to 12 PM -
What is the MTTR of Port 4?

• A.28 hours
• B.2 hours
• C.38 hours
• D.4 hours

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What is true about a software defined data center?

• A.Management functions are moved to an external software controller
• B.IT resource components are virtualized except commodity hardware used to create resource pools
• C.Services listed in the service portal are updated automatically using orchestration tool
• D.Management operations are dependent of underlying hardware configuration

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An organization wants to protect data from accidental deletion, application crashes, data corruption, and disaster.
Which solution should the organization adopt?

• A.Storage tiering
• B.Thin provisioning
• C.Data archiving
• D.Data backup

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What Smart City municipal function is optimized by IoT?

• A.City transportation infrastructure maintenance
• B.Development of municipal staff skillset
• C.Tax revenue budgeting and expense accounting
• D.Commercial and residential land use and zoning

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A Fibre Channel switch has eight ports and all ports must be operational from 6 AM to 6 PM, Monday through Friday.
However, a failure of Port 4 occurs with the week as follows:
Monday= 11 AM to 1 PM
Wednesday= 5 PM to 10 PM
Thursday= 7 AM to 10 AM
Saturday= 11 AM to 1 PM
What is the availability of Port 4 in that week?

• A.80%
• B.86.7%
• C.90%
• D.81 6%

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