In an attempt to save money, the IT department of a midsize company is identifying opportunities for consolidation.
What are three valid approaches they could take?
A. Cloud application services, VDC, VMware
B. Commoditized hardware and software, outsource backups, isolate client groups
C. VDC, cloud, services
D. Services, servers, modular hardware
After virtualizing an x86 server workload, users report that a custom application is performing poorly. You investigate the issue and find that the resources on the host do not appear to be constrained. However, you discover that the application on the guest operating system has an abnormally high number of context switches.
What should you do to resolve the issue?
A. Deploy additional hosts
B. Move to a Type 2 hypervisor
C. Use software-assisted virtualization
D. Turn on hardware virtualization in the BIOS
You have decided to pursue a "scale-out" approach instead of a "scale-up" approach to storage. What is the fundamental tradeoff that you have made?
A. Complexity of management versus limited scalability
B. Improved availability versus unlimited scalability
C. Higher application throughput versus degraded response time
D. Ease of storage tiering versus unpredictable performance
Which EMC product provides seamless data mobility and enables management of the storage resources of multiple heterogeneous arrays from a single interface?
A. VPLEX
B. Vblock
C. VNXe
D. Atmos
Why proper sizing of an in-bound network is based on storage virtualization configuration import?
A. To prevent single points of failure
B. To prevent impact to IP network performance
C. To prevent impact to SAN performance
D. To ensure adequate storage allocation
What is the usual approach that IT departments have when addressing performance issues during the Virtualize phase of the Cloud Maturity Model?
A. Reactive
B. Selective
C. Proactive
D. Investigative
Which WAN connectivity solution provides the same security options utilized in a local area network (VLAN)?
A. IP
B. MPLS
C. WDM
D. Dark Fiber
The corporate data center has role segregation between network, security, and OS/systems administrators.
The OS/system administrators also are responsible for the OSs running on hypervisors, and the hypervisors themselves. The company wants to keep the roles segregated.
Which virtualized switch should they use so that the network administrators can manage the switches without logging in to the virtualized environments?
A. Brocade ED-10000
B. Third-party virtual switch
C. VMware vDistributed switch
D. Basic VMware vSwitch
What caching technique does VPLEX use to ensure that the new write operation take advantage of underlying disk array functionality?
A. Write-back
B. Write-through
C. Flush-on-idle
D. Cache mirroring
A developer has asked you to recommend a Cloud Service Model to run a new home grown application currently in deployment. The application is based upon a programming language that your IT staff has no experience in supporting.
Based upon these requirements, which cloud model would you recommend?
A. WaaS
B. SaaS
C. PaaS
D. IaaS
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