Dumps Questions
Dumps Questions
Latest 642-871 - Designing Cisco Network Service Architectures Dumps
1.How would you define a fault tolerant device?
a.A backup path exists for every link between the client and the server.
b.Key components can be hot-swapped.
c.A backup device exists for every device between the client and the server.
d.Devices in the network can be hot-swapped without interrupting the network operation.
e.The device provides redundant backup within the device for each of its key components.
Answer :E
Explanation : Device fault tolerance and redundancy: This is often the first level of availability in the network. Fault-tolerant devices provide a high level of reliability. Cisco offers options for redundant supervisor engines and dual power supplies, which provide the first backstop against a network failure.
2.Which of the following characteristics do you need to take into account when analyzing an application? (Choose three.)
a.Bandwidth, loss tolerance, and delay characteristics
b.Server speed
c.Number of servers and users
d.Application type
e.User's operating system
f.Server operating system
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3.Which of the following metrics are used to measure performance in the Enterprise Edge module of the Enterprise Composite Network model? (Select three.)
a.grade of service
b.response time
c.throughput
d.transmit jitter
e.utilization
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4.Which of the following is considered part of a Fault Tolerant Device? (Choose three)
a.Redundant power supplies
b.Redundant links
c.Redundant cooling fans
d.Service contracts
e.High MTBF
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5.Which of the following is the last step that needs to be done in the Enterprise Campus Design Methodology?
a.Design the physical network.
b.Determining the correct amount of users.
c.Select the different routing protocols to be used.
d.Design the edge distribution module.
e.Characterize applications.
f.Determine the data and application requirements.
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