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最新的 CCDA 640-861 免費考試真題:

1. Cisco .com requires that a network designer show proof of concept for a redesigned remote access solution that will be implemented in the Enterprise Edge functional area of an existing network. Budget and time constraints require testing in only a portion of the existing Remote Access module.
Which kind of test will be used to show proof of concept?

A) Isolated
B) Simulation
C) Prototype
D) None of the above
E) Pilot

2. Cisco .com intends to connect the LANs between the headquarters and the branch office. The headquarters and branch office are located in two separate buildings, and they have line of sight. Which of the following technologies is the most suitable for the task?

A) GSM
B) Broadband wireless access
C) Wireless LAN
D) Mobile IP
E) Cellular wireless access

3. Which of the following recommendations will you make when asked to propose a security option to protect servers in the E-commerce module of a network? (Choose all that apply.)

A) Place application servers and E-commerce servers in separate DMZs.
B) Move the E-commerce application servers to the WAN module where tighter security is used.
C) Implement intrusion detection on the E-commerce server farm. B.
Limit the number of incoming connections to reduce the risks.
D) Implement a private and public key encryption system.

4. A Voice over Frame Relay (VoFR) network is experiencing delay and delay variation due to serialization of packets of varying size. This condition is causing voice quality problems.
Which of the following solutions can be added to the network at the sending end to reduce these problems?

A) link fragmentation and interleaving
B) dejitter buffers
C) hardware digital signal processors
D) coding algorithm

5. Which three items should be included in a summary report that validates the findings of the information you have gathered when charactering a network?
(Choose three)

A) Network services map
B) Network features
C) Network problems and drawbacks
D) Network applications map
E) Actions that support network requirements
F) Modularized network

問題與答案：