642-871 Designing Cisco Network Services Architecture
Note 2: 642-871 Answers are not shown in demo questions.
Exhibits and Answers are only provided in the Full Version.
Demo Question 10.
Which Server Farm feature could be added to the BAR network to reduce the time that customers wait for catalog pages and pictures to display when customers access them from the web?
A. redundant switching and links
B. mid-range switches
C. dual-homed servers
D. firewalls
E. caching systems,
Display Answer
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Answer: E
Explanation: When using cashing systems, the pages and pictures on them which user already loaded
in the past are cashed and in the future if he wants to access this page it is loaded from
the local cash, not from the website. It is much faster and it safes the Internet connection
costs.
Case Study #4 EliteCertify School, Scenario
Exhibit #1:
Exhibit #2:
Refer to the exhibits. EliteCertify school needs an IP addressing scheme that is
manageable and scalable. Its ISP will provide only one registered Class C address. A
20 percent overall growth in IP addresses is predicted .
The EliteCertify school buildings are as follows.
One adminislralion building:
-45 PCs and server
-Webserver
-Internet connection
Three elementary schools:
-15 classrooms with 4 PCs per room
-Media center with 24 PCs
-50 administrative PCs
Two middle schools:
-25 classrooms with 12 PCs in each class
-Media center with 30 PCs
-30 administrative PCs
One high school:
-35 classrooms with 18 PCs in each class
-Media center with 48 PCs
-45 administrative PCs '
Case Study #4 EliteCertify (4 Questions)
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