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Pass the Cisco CCDE v3.0 400-007 Questions and answers with Dumpstech

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Questions # 91:

In large-scale networks controllers needs to be able to process millions of flows per second without compromising the quality of the service What are two actions that must be implemented to address scaling limitations when deploying the network*? (Choose two.)

Options:

A.

Spirt the control logic functions between specialized data plane devices and controllers

B.

Deploy a high-throughput application platform

C.

Delegate work to the forwarding devices to reduce control plane overhead

D.

Deploy high performance controllers to increase the performance of the data plane

E.

Deploy authoritative switches to reduce the amount of controller workloads.

Questions # 92:

Refer to the exhibit.

Question # 92

There are multiple trees in the Cisco FabricPath. All switches in the Layer 2 fabric share the same view of each tree. Which two concepts describe how the multicast traffic is load-balanced across this topology? (Choose two.)

Options:

A.

A specific (S,G) traffic is not load-balanced

B.

All trees are utilized at the same level of the traffic rate

C.

Every leaf node assigns the specific (S,G) to the same tree

D.

A specific (S,G) multicast traffic is load-balanced across all trees due to better link utilization efficiency

E.

The multicast traffic is generally load-balanced across all trees

Questions # 93:

Which two advantages of using DWDM over traditional optical networks are true? (Choose two.)

Options:

A.

inherent topology flexibility and service protection provided without penalty through intelligent oversubscription of bandwidth reservation

B.

ability to expand bandwidth over existing optical infrastructure

C.

inherent topology flexibility with built-in service protection

D.

inherent topology flexibility with intelligent chromatic dispersion

E.

inherent topology flexibility with service protection provided through a direct integration with an upper layer protocol

Questions # 94:

What are two design constraints in a standard spine and leaf architecture? (Choose two.)

Options:

A.

Spine switches can connect to each other.

B.

Each spine switch must connect to every leaf switch.

C.

Leaf switches must connect to each other.

D.

Endpoints connect only to the spine switches.

E.

Each leaf switch must connect to every spine switch.

Questions # 95:

Which purpose of a dynamically created tunnel interface on the design of IPv6 multicast services is true?

Options:

A.

First-hop router registration to the RP

B.

Multicast client registration to the RP

C.

Multicast source registration to the RP

D.

Transport of all IPv6 multicast traffic

Questions # 96:

Network operators have many options available, from fully centralized to fully distributed control planes, and each approach has its own set of characteristics. Drag and drop the characteristics from the left onto the corresponding approach on the right.

Question # 96

Options:

Questions # 97:

A European government passport agency considers upgrading its IT systems to increase performance and workload flexibility in response to constantly changing requirements. The budget manager wants to reduce capital expenses and IT staff and must adopt the lowest-cost technology. Which technology choice is suitable?

Options:

A.

on premises

B.

private cloud

C.

public cloud

D.

hybrid cloud

Questions # 98:

Virtualization pose a special challenges for NAC because virtual servers can move around a data center, and the VLAN can change as the servers move. What is an option that can be used to improve security in this condition?

Options:

A.

role-based control

B.

in-band traffic control

C.

application-based security

D.

application-based security

Questions # 99:

You are using iSCSI to transfer files between a 10 Gigabit Ethernet storage system and a 1 Gigabit Ethernet server. The performance is only approximately 700 Mbps and output drops are occurring on the server switch port. Which action will improve performance in a cost-effective manner?

Options:

A.

Change the protocol to CIFS.

B.

Increase the queue to at least 1 GB

C.

Use a WRED random drop policy

D.

Enable the TCP Nagle algorithm on the receiver

Questions # 100:

Modem IT departments are more service oriented than they used to be To meet the needs oí their customers. IT departments are spending more time analyzing and documenting their processes for delivering services A focus on processes helps to ensure effective service delivery and to avoid wasted expenditures on technology that doesn ' t provide a needed service What defines frameworks and processes that can help an organization match the delivery of IT services with the business needs of the organization?

Options:

A.

IT Service Management

B.

remedy management

C.

IT helpdesk

D.

service desk monitoring

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