http://www.ensurepass.com/210-451.html
QUESTION 21
Which three options are Common Cloud characteristics? (Choose three.)
|
A. |
single tenancy |
|
B. |
elasticity |
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C. |
ubiquitous network access |
|
D. |
metered service |
|
E. |
QoS |
Correct Answer: BCD
QUESTION 22
Which of the following statements is false?
|
A. |
VM high availability enables the restarting of virtual machines that were running on hosts that failed. |
|
B. |
Live migration is a disaster recovery feature that allows the migration of VMs after a physical server suffers a major hardware failure. |
|
C. |
Resource load balancing allows automatic host selection when you are creating a virtual machine. |
|
D. |
VM fault tolerance reserves double the resources a virtual machine requires. |
Correct Answer: B
QUESTION 23
Which characteristic is an inoperative attribute of a private Cloud deployment?
|
A. |
self service and on demand |
|
B. |
shared by many companies |
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C. |
highly scalable |
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D. |
metered for reporting or billing purposes |
Correct Answer: B
QUESTION 24
Which of the following protocols are considered to be “file based”?
|
A. |
NFS, FCoE, iSCSI, CIFS |
|
B. |
iSCSI, NFS, CIFS |
|
C. |
NFS or CIFS |
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D. |
FCoE or NFS |
Correct Answer: C
QUESTION 25
Which option lists Data Center network architectures?
|
A. |
core is the top layer, spine is mid layer, leafs are the endpoints the compute nodes |
|
B. |
DHCP and static IPs Service the cluster of the virtual servers |
|
C. |
neutron plugins connect virtual machines to VLANs |
|
D. |
a data center consists of physical switches and systems using the latest VLAN protocols |
Correct Answer: A
QUESTION 26
Which API structure does Cisco UCS Manager support?
|
A. |
JSON |
|
B. |
XML |
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C. |
RUBY |
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D. |
PERL |
Correct Answer: B
QUESTION 27
Which of the following is not an ACI component?
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A. |
Nexus 9000 |
|
B. |
APIC |
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C. |
AVS |
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D. |
Nexus 1000V |
|
E. |
Partner ecosystem |
Correct Answer: D
QUESTION 28
Which of the following represent challenges of hybrid cloud implementations? (Choose all that apply.)
|
A. |
Inconsistent cloud architectures |
|
B. |
Incompatible networking and security policies |
|
C. |
Lack of encryption standards |
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D. |
Requirement for application reconfiguration when an application is migrated from one cloud to another |
|
E. |
Few service offerings |
Correct Answer: ABD
QUESTION 29
Which of these are hypervisors typically utilized in a modern data center?
|
A. |
VMware, HyperV, Linux |
|
B. |
ESXi, HyperV, Linux |
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C. |
ESXi, HyperV, KVM |
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D. |
VMware, HyperV, KVM |
Correct Answer: C
QUESTION 30
Which of the following two storage technologies would require that its’ block device be attached to an instance before you can perform any filesystem commands? (Choose two.)
|
A. |
SCSI LUN |
|
B. |
Cinder Volume |
|
C. |
NFS Filesystem Meta-Volume |
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D. |
Direct Object Block Device |
Correct Answer: AB