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Which building block of the modern data center architecture separates control functions from hardware components?
· Software·defined infrastructure
What three [3] tasks must be automated in a modern data center?
· Expansion of file system
· Storage provisioning
· Infrastructure discovery
What are two [2] advantages of using flash drives over hard disk drives?
· Flash drives deliver increased performance for traditional applications with better economics than disk drives.
· Organizations can reduce the number of drives required for the same workload.
What are two [2] characteristics of a converged infrastructure system?
· Self·contained unit
· Pre·configured
What is a hyper·converged infrastructure?
· Software·defined infrastructure on top of hardware components
What is a consideration when using flash storage?
· Cells are erased before being written.
What is an advantage of implementing server-side flash in a data center?
· Provides performance acceleration for read-intensive workloads and reduces response time
Which component in the storage controller provides the interface between the storage system and the compute system?
· Front·end
Which technique provides space·optimal data protection against multiple drive or node failures in a scale·out storage system?
· Erasure coding
Which component of scale·out storage systems processes the IO request for applications?
· Controller
What is the function of unified management software?
· Interact with all standalone infrastructure element managers through the elements’ native APIs
What accurately describes a software·defined storage infrastructure?
· A storage infrastructure managed and controlled by software
What is a benefit of software·defined infrastructure in a modern data center environment?
· Enable faster provisioning of IT resources
What is a benefit of cloud·enabled systems?
· Provide the ability to scale IT resources dynamically by leveraging a public cloud
Which characteristic of cloud computing enables monitoring and reporting of resources consumed by a user?
· Measured service
Which solution enables an IT system to operate as expected in the event of a failure of one or more components?
· Fault tolerance
What is an example of a data source in data protection architecture?
· Primary storage
Which data protection solution tracks all the changes to the production volumes and maintains consistent point·in·time images to restore data to any previous PIT?
· Continuous data protection
Which security control has the ability to remotely wipe the data on the enrolled devices when a threat is detected?
· Mobile device management
In which security control technique is data encoded and made indecipherable to eavesdroppers or hackers?
· Encryption
Which service delivery component enables access to the service catalog and facilitates provisioning in a modern data center environment?
· Self-service portal
What does the service automation function encompass in an IT environment?
· Automated service management and orchestrated service delivery process
Which activity is an example of capacity management of an IT infrastructure in a data center environment?
· Analyzing resource consumption trend
Which operation helps in identifying the failure of an infrastructure component that leads to degraded performance?
· Availability Monitoring
What is the function of orchestration software?
· Integrates and sequences various system functions into automated workflows
What is knowledge and skills analysis?
· Finding gaps between desired and current state
Which activities are performed by the Service Operations Manager?
· Provide early warning for service issues
· Monitor service performance and availability
Which tasks must be performed while defining the IT service center model?
· Establishing a service catalog strategy
· Identifying required processes and integration points
What is a DevOps principle?
· Develop code in small chunks, and then test and implement it quickly in production environment
What is a function of modern IT governance?
· Define service portfolio and service catalog management processes
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