Test Bank For Business Data Communications and
l# l# l# l# l# l#
Networking,
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14th Edition by FitzGerald, Dennis, Durcikova
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l# Answer:False l# Difficulty: l#Moderate l# Reference: l#p. l#11 l#
, l#
Chapter 1 l# l#
Introduction to Data Communications
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l# Answer:False l# Difficulty: l#Moderate l# Reference: l#p. l#11 l#
, True-False Questions
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The l#following l#are l#possible l#True/False l#questions l#for l#tests. l#The l#statement l#is l#given l#and l#the
l#answer l#is l#provided l#in l#square l#brackets. l#The l#level l#of l#difficulty l#(easy, l#moderate, l#difficult)
l#and l#the l#page l#number(s) l#relevant l#to l#the l#topic l#are l#also l#furnished. l#
l#
1. According l#to l#John l#Chambers, l#CEO l#of l#Cisco l#(a l#leading l#networking l#technology
l#company), l#the l#information l#age l#is l#the l#second l#Industrial l#Revolution. l#
Answer:True l# Difficulty: l#Easy l# Reference: l#p. l#4 l#
2. Due l#to l#recent l#advances l#in l#high l#speed l#communication l#networks, l#the l#information l#lag,
l#or l#the l#time l#it l#takes l#for l#information l#to l#be l#disseminated l#around l#the l#world, l#has l#been
l#significantly l#shortened. l#
Answer:True l# Difficulty: l#Easy l# Reference: l#p.4 l#
3. One l#perspective l#of l#data l#communications l#and l#networking l#as l#stated l#in l#the l#textbook,
l#examines l#the l#management l#of l#networking l#technologies, l#including l#security, l#network
l#design, l#and l#managing l#the l#network l#on l#a l#day-to-day l#basis l#and l#long l#term l#basis. l#
Answer:True l# Difficulty: l#Moderate l# Reference: l#p. l#5 l#
4. The l#first l#electronic l#data l#communication l#system l#was l#the l#telephone l#developed l#by
l#Alexander l#Graham l#Bell. l#
Answer:False l# Difficulty: l#Easy l# Reference: l#p. l#5 l#
5. The l#first l#transcontinental l#telephone l#service l#was l#established l#in l#the l#1940s. l#
l#
Answer:False l# Difficulty: l#Easy l# Reference: l#p. l#6 l#
6. An l#Inter-Exchange l#Carrier l#(IXC) l#provides l#only l#local l#telephone l#services l#to l#homes
l#and l#businesses. l#
l#
Answer: l#False l# Difficulty: l#Easy l# Reference: l#p. l#6 l#
7. Common l#carriers l#include l#the l#RBOCs, l#IXCs, l#and l#Cable l#TV l#companies. l#
l#
Answer:True l# Difficulty: l#Moderate l# Reference: l#p. l#7 l#
8. The l#Telecommunications l#Act l#of l#1996 l#now l#permits l#the l#RBOCs l#to l#provide l#long
l#distance l#outside l#the l#region l#in l#which l#they l#provide l#local l#telephone l#services. l#
Answer: l#True l# Difficulty: l#Moderate l# Reference: l#p. l#7 l#
9. The l#Internet l#was l#started l#by l#the l#U.S. l#Department l#of l#defense l#in l#1969 l#as l#a l#network
l#of l#four l#computers l#called l#ARPANET. l#
Answer: l#True l# Difficulty: l#Moderate l# Reference: l#p. l#9 l#
10. Telecommunications l#is l#the l#transmission l#of l#voice l#and l#video l#as l#well l#as l#data l#and
l#implies l#
transmitting l#a l#longer l#distance l#than l#in l#a l#data l#communication l#network. l#
l# Answer:False l# Difficulty: l#Moderate l# Reference: l#p. l#11 l#
, 11. A l#local l#area l#network l#(LAN) l#connects l#other l#LANs l#and l#BNs l#located l#in l#different
l#areas l#to l#each l#other l#and l#to l#wide l#area l#networks l#in l#a l#span l#from l#3 l#to l#30 l#miles. l#
Answer: l#False l# Difficulty: l#Moderate l# Reference: l#p. l#13 l#
12. An l#intranet l#is l#a l#LAN l#that l#uses l#Internet l#technologies l#and l#is l#publicly l#available l#to
l#people l#outside l#of l#the l#organization. l#
Answer: l#False l# Difficulty: l#Moderate l# Reference: l#p. l#15 l#
13. A l#car l#manufacturer l#may l#give l#access l#to l#certain l#portions l#of l#its l#network l#to l#some l#of
l#its l#suppliers l#via l#Internet. l#This l#is l#an l#example l#of l#an l#Extranet. l#
Answer: l#True l#Difficulty: l#Moderate l#Reference: l#p. l#15 l#14. l#The l#OSI l#model l#is l#the
l# most l#widely l#used l#network l#model l#to l#develop l#and l#build l#networks l#today. l#
Answer: l#True l# Difficulty: l#Moderate l# Reference: l#p. l#16 l#
15. The l#network l#layer l#is l#responsible l#for l#routing l#messages l#from l#the l#source l#computer l#to
l#the l#destination l#computer. l#
l#
Answer: l#True l# Difficulty: l#Easy l# Reference: l#p. l#17 l#
16. In l#the l#OSI l#model, l#the l#application l#layer l#is l#the l#end l#user’s l#access l#to l#the l#network. l#
l#
Answer: l#True l# Difficulty: l#Moderate l# Reference: l#p. l#18 l#
17. The l#application l#layer l#is l#the l#seventh l#layer l#of l#the l#Internet l#model l#and l#provides l#the
l#end l#user’s l#access l#to l#the l#network. l#
Answer: l#True l# Difficulty: l#Moderate l# Reference: l#p. l#18 l#
18. At l#the l#transport l#layer l#in l#the l#Internet l#model, l#TCP l#is l#responsible l#for l#breaking l#large
l#files l#received l#from l#the l#application l#layer l#into l#smaller l#packets l#and l#opening l#a
l#connection l#to l#a l#server l#for l#transferring l#the l#packets. l#
l#
Answer: l#True l# Difficulty: l#Difficult l# Reference: l#p. l#17 l#
19. Ethernet l#is l#an l#example l#of l#a l#network l#layer l#protocol. l#
l#
Answer: l#False l# Difficulty: l#Easy l# Reference: l#p. l#17 l#
20. Data l#communication l#standards l#enable l#each l#layer l#in l#the l#sending l#computer l#to
l#communicate l#with l#its l#corresponding l#layer l#in l#the l#receiving l#computer. l#
Answer: l#True l# Difficulty: l#Easy l# Reference: l#p. l#22 l#
21. The l#specification l#stage l#of l#the l#formal l#standardization l#process l#consists l#of l#developing
l#nomenclature l#and l#identifying l#the l#problems l#to l#be l#addressed. l#
Answer: l#True l#Difficulty: l#Moderate l#Reference: l#p. l#23 l#
22. ANSI l#is l#a l#voting l#participant l#in l#the l#ISO. l#
Answer: l#True l# Difficulty: l#Easy l# Reference: l#p. l#23 l#
23. Passive l#optical l#networking, l#a l#key l#trend l#for l#the l#future, l#means l#that l#virtually l#any
l#computer l#will l#be l#able l#to l#communicate l#with l#any l#other l#computer l#in l#the l#world. l#
l# Answer: l#False l# Difficulty: l#Moderate l# Reference: l#p. l#26 l#