Which of the following networks had these two goals: a) allowing scientists to work together on scientific projects; and, b) functioning even if part of the network was destroyed by a nuclear attack?
|
a.
|
W3C
|
|
b.
|
IBMNet
|
|
c.
|
ARPANET
|
|
d.
|
NSFnet
|
ANS: C
52. A host in a network performs which of the following tasks?
|
a.
|
ensures satellite communications are functional
|
|
b.
|
exclusively monitors wireless networks to search for data transmission errors
|
|
c.
|
routes transmissions over a network to guarantee data reaches its intended destination
|
|
d.
|
provides services and connections to other computers on the network
|
ANS: D
53. What configuration of complex networks and hosts became known as the Internet?
|
a.
|
NSFnet was connected to ARPANET
|
|
b.
|
IBMNet joined with ARPANET
|
|
c.
|
NSFnet included W3C
|
|
d.
|
Hosts linked ARPANET, IBMNet, and NSFnet to form DARPA
|
ANS: A
54. To what does the term, traffic, refer to when used in conjunction with the Internet?
|
a.
|
the number of computers on the Internet
|
|
b.
|
the communications activity on the Internet
|
|
c.
|
all the wired, wireless, and satellite connections on the Internet
|
|
d.
|
the wires, fiber optics, underground cables, and radio signals used to carry the data and information across the Internet
|
ANS: B
55. What is the role of the W3C?
|
a.
|
own and control the Internet
|
|
b.
|
oversee research and set standards for many areas of the Internet
|
|
c.
|
control the World Wide Web; monitor and govern the use of data and information communicated over the Intenet
|
|
d.
|
supervise and approve corporate and commercial use of the World Wide Web
|
ANS: B
56. What is the goal of Internet2?
|
a.
|
replace Internet1
|
|
b.
|
It is the same as Internet; it has no particular goal.
|
|
c.
|
develop and test advanced Internet technologies
|
|
d.
|
ensure telemedicine, digital libraries, high-definition video, and Internet fraud detection all can be available over the Internet
|
ANS: C
57. Which of the following identifies broadband Internet connections?
|
a.
|
FTP, OSP, IP
|
|
b.
|
DSL, Wi-Fi, cellular radio network
|
|
c.
|
IP, Wi-Fi, FTTP
|
|
d.
|
OSP, cellular radio network, FTP
|
ANS: B
58. If your friend is enjoying a cup of coffee in a trendy coffee shop and at the same time is surfing the Web, which of the following is she using?
|
a.
|
FFT
|
|
b.
|
SIS
|
|
c.
|
a hotspot
|
|
d.
|
Fixed Limited Online Access Transport (FLOAT)
|
ANS: C
59. Your sister just started a company that provides individuals and organizations access to the Internet for a small fee. Which of the following describes her company?
|
a.
|
access provider
|
|
b.
|
regional broadband domain monitor
|
|
c.
|
wireless Internet technology disseminator
|
|
d.
|
broadband network gateway administrator
|
ANS: A
60. What does a wireless Internet service provider do?
|
a.
|
provides wireless Internet access to desktop computers, notebook computers, and mobile devices such as smart phones
|
|
b.
|
provides Internet broadband access exclusively to the headquarters of large, international companies with offices around the world
|
|
c.
|
determines the Internet protocol for use in wireless devices
|
|
d.
|
builds specialized wireless antennas used in mobile devices for accessing broadband Internet signals
|
ANS: A
61. The major carriers of Internet network traffic are known collectively by what term?
|
a.
|
Internet transmission link
|
|
b.
|
Internet system grid
|
|
c.
|
Internet backbone
|
|
d.
|
Internet complex
|
ANS: C
62. What is the purpose of an Internet Protocol address (IP address)?
|
a.
|
It specifies whether a computer is using a broadband network or a direct-dial network.
|
|
b.
|
It differentiates between a server computer and a client computer and contains codes to identify whether the computer can send data or receive data.
|
|
c.
|
It contains the protocol schema used to identify whether the computer is on a wired or wireless network.
|
|
d.
|
It uniquely identifies each computer or device connected to the Internet.
|
ANS: D
63. In Internet terminology, what is the term, www.google.com, called?
|
a.
|
domain name
|
|
b.
|
Internet Service Provider
|
|
c.
|
Web page protocol
|
|
d.
|
TLD
|
ANS: A
64. Which of the following are valid TLDs?
|
a.
|
com, net, bmk
|
|
b.
|
gov, org, net
|
|
c.
|
mil, com, ipv
|
|
d.
|
www, edu, com
|
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