單項(xiàng)選擇題Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and()refers to call issues that cause variations in timing or time of arrival.

A.echo
B.jitter
C.packet loss
D.digitized sampling


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1.單項(xiàng)選擇題Which VPN management feature would be considered to ensure that the network had the least disruption of service when making topology changes?()

A. dynamic reconfiguration
B. path MTU discovery
C. auto setup
D. remote management

2.多項(xiàng)選擇題

Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?()

A. use a Layer 2 link between distribution switches
B. use a Layer 3 link between distribution switches
C. use a redundant link to the core
D. use a Layer 3 link between distribution switches with route summarization

3.單項(xiàng)選擇題What type of Call Admission control in CallManager allows for limits to the bandwidth consumed by active calls?()

A. regions
B. partitions
C. locations
D. device Pools

4.單項(xiàng)選擇題Which one is not the feature of the Cisco Unified Wireless Network architecture?()

A. network unification
B. remote access
C. mobility services
D. network management

5.多項(xiàng)選擇題What two choices can you make when redundancy is required from a branch office to a regional office?()

A. multiple Frame Relay PVCs
B. dualWan links to the regional office
C. dualWan links to another branch office
D. single links - one to the regional office and one to another branch office

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Which two of these are advantages of placing the VPN device parallel to the firewall?()

題型:多項(xiàng)選擇題

As an experienced technician, you are responsible for infrastructure design and global configuration changes. You are asked to deploy a Voice over Wireless LAN for your company. If the cells have the same channel, the separation between them should be:()

題型:?jiǎn)雾?xiàng)選擇題

Please match the Cisco STP enahancement term to its definition.()(1) BPDU guard(2) PortFast(3) BackboneFast(4) Loop guard(5) Root guard(a) shuts down a port that receives a BPDU when enabled(b) cuts convergence time by mas-age for indirect failure(c) prevents the aliernate or root port from being designated in absence of BPDUs(d )causes Layer 2 LAN interface access port to immediately enter the forwarding state(e) helps prevent bridging loops due to jni-directional link failures on point-to-point links

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During consultation, you find that a customer has multiple asset closets and will be adding more in the future. Which NAS physical deployment model would you suggest to this customer?()

題型:?jiǎn)雾?xiàng)選擇題

What amount of cell overlap ensures smooth roaming for wireless endpoints?()

題型:?jiǎn)雾?xiàng)選擇題

What is the recommended radius of a cell for a voice-ready wireless network?()

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What will an Easy VPN hardware client require in order to insert its protected network address when it connects using network extension mode?()

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Which of these statements is true of routing protocols in a hub-and-spoke IPsec VPN topology?()

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Which of these is a benefit of using Network Admission Control instead of Cisco Identity Based Networking Services?()

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Which of these is true of a Layer 3 out-of-band NAS deployment?()

題型:?jiǎn)雾?xiàng)選擇題