ALu Scalable IP Networks Exam, created by Umut Keten @ January 2010
Questions and Answers
1.
The original network that ultimately became the Internet was called ______.
A. 
DARPA
B. 
DoDnet
C. 
NSFNET
D. 
ARPANET
2.
Which of the following was not a reason TCP was a superior transport protocol
to NCP?
A. 
Support for global addressing
B. 
Support for applications such as email
C. 
Support for end-to-end checksums
D. 
Support for fragmentation and reassembly
3.
Part of the growth of the ARPANET was driven by the ability of anyone to create
and disseminate information about potential protocols and applications in a particular
kind of document. These documents are known as ______.
A. 
Requests For Information
B. 
Protocol Revisions
C. 
Requests For Comments
D. 
Requests For Configurations
4.
ISPs connect to each other at well-defined network locations to exchange information.
These connection points are known as ______.
A. 
ISPs
B. 
IXPs
C. 
POPs
D. 
BGPs
5.
A company that has locations throughout the country can obtain service at each
location from a Tier 1, Tier 2, or Tier 3 provider. What is one reason a company
might choose to connect all locations to a Tier 1 provider despite the higher costs
involved?
A. 
Sites at different tiers cannot communicate.
B. 
Tier 3 providers don’t use TCP/IP.
C. 
Only Tier 1 providers provide content.
D. 
A single provider could offer SLAs to each location.
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