Cisco Express Foundation for Field Engineers
Exam Number/Code : 642-383
Exam Name : Cisco Express Foundation for Field Engineers
Questions and Answers : 69 Q&As
Update Time: 2010-03-19
642-383 Price: $ 63.00

2. Which statement correctly describes the keyswitch model of deployment for call processing?
A. All IP Phones are able to answer any incoming PSTN call on any line.
B. PSTN calls are routed through a receptionist or automated attendant.
C. All IP Phones in the system have a single unique extension number.
Answer: A

3. Which of the following best describe the customer benefits of change management in the operate phase?
A. reduce unnecessary disruption, delays, rework, and other problems by establishing test cases for use in verifying that the system meets operational, functional, and interface requirements
B. improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy
C. reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processes
D. improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions, as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system
Answer: C

4. What two types of telephony interfaces are used for PSTN connectivity? (Choose two.)
A. Digital
B. Optical
C. Analog
D. CDMA
Answer: AC

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