Testking cisco 642-072
Vendor: cisco
Exam Code: 642-072
Exam Name: Cisco Unity Design and Networking (CUDN) (IP Communications )
cisco 642-072 value pack
642-072 Q & A with Explanations + 642-072 Study Guide + 642-072 Preparation Labs
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QUESTION 1:
Which two characteristics of optical networks data to be transmitted over extremely long
distances? (Choose two.)
A. No electromagnetic interference (EMI)
B. Minimal signal loss
C. No bandwidth limits
D. No encryption
Answer: A,B
QUESTION 2:
What is a wide-area network (WAN)?
A. A network that is restricted to a single building, a group of buildings, or even a single
room
B. A network that connects client devices wirelessly using radio waves
C. A network that crosses metropolitan, regional or national boundaries
D. A network that encompasses an entire city or metropolitan area and connects multiple
local-area networks (LANs)
Answer: C
QUESTION 3:
Which IP telephony component provides call processing, such as signaling that in a
traditional voice network is provided by switching equipment, such as a PBX?
A. Voice gateways, such as the Cisco VG248 analog phone gateway
B. Call-management hardware and software, such as Cisco Call Manager
C. Client-based software, such as Cisco SoftPhone
D. Advanced call-handling software, such as Cisco Unity
Answer: B
QUESTION 4:
A software engineering firm wants to streamline call center operations to reduce
customer wait times and improve employee productivity. Which Cisco solution best
matches this business need?
A. IP Telephony
B. DSL
C. WLAN
D. Optical Network
Answer: A
QUESTION 5:
A growing publishing firm needs a secure way for remote content editors to connect
through the Internet to the company extranet.
Which Cisco solution best matches this business need?
A. IP telephony
B. Virtual Private Network (VPN)
C. Content Networking
D. Wireless network
Answer: B
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Questions and Answers : 137 Q&As Updated: October 30th , 2008 Price: $89.99
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