Java Reference
In-Depth Information
EX 1.10 Explain the differences between a local-area network (LAN) and a
wide-area network (WAN). What is the relationship between them?
EX 1.11 What is the total number of communication lines needed for a
fully connected point-to-point network of eight computers? Nine
computers? Ten computers? What is a general formula for deter-
mining this result?
EX 1.12 Explain the difference between the Internet and the World Wide
Web.
EX 1.13 List and explain the parts of the URLs for:
a. your school
b. the Computer Science department of your school
c. your instructor's Web page
EX 1.14 Use a Web browser to access information through the Web about
the following topics. For each one, explain the process you used to
find the information and record the specific URLs you found.
a. the Philadelphia Phillies baseball team
b. wine production in California
c. the subway systems in two major cities
d. vacation opportunities in the Caribbean
EX 1.15 Give examples of the two types of Java comments and explain
the differences between them.
EX 1.16 Which of the following are not valid Java identifiers? Why?
a.
Factorial
b.
anExtremelyLongIdentifierIfYouAskMe
c.
2ndLevel
d.
level2
e.
MAX_SIZE
f.
highest$
g.
hook&ladder
EX 1.17 Why are the following valid Java identifiers not considered good
identifiers?
a.
q
b.
totVal
c.
theNextValueInTheList
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