Free 400-007 Exam Braindumps

How must the queue sizes be designed to ensure that an application functions correctly?

1. A. Each individual device queuing delay in the chain must be less than or equal to the application required delay.
2. B. The queuing delay on every device in the chain must be exactly the same to the application required delay.
3. C. The default queue sizes are good for any deployment as it compensates the serialization delay.
4. D. The sum of the queuing delay of all devices plus serialization delay in the chain must be less than or equal to the application required delay.

Correct Answer: D

An architect prepares a network design for a startup company. The design must be able to meet business requirements while the business grows and divests due to rapidly changing markets. What is the highest priority in this design?

1. A. The network should be hierarchical
2. B. The network should be modular.
3. C. The network should be scalable.
4. D. The network should have a dedicated core.

Correct Answer: A

Which action must be taken before new VoIP systems are implemented on a network to ensure that the network is ready to handle the traffic?

1. A. Evaluate bandwidth utilization and connection quality
2. B. Enable special requirements such as direct DID lines on pickup
3. C. Make recommendations to limit the size of the half-open session table on routers
4. D. Check if anomaly detection is enabled for SIP and H.323 on Layer 3 devices

Correct Answer: B

Which two factors must be considered for high availability in campus LAN designs to mitigate concerns about unavailability of network resources? (Choose two.)

1. A. device resiliency
2. B. device type
3. C. network type
4. D. network resiliency
5. E. network size

Correct Answer: AD

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

1. A. first-hop router registration to the RP
2. B. multicast client registration to the RP
3. C. multicast source registration to the RP
4. D. transport of all IPv6 multicast traffic

Correct Answer: D