Library/Business/Management Information Systems: Managing the Digital Firm/Telecommunications, the Internet, and Wireless Technology

Telecommunications, the Internet, and Wireless Technology

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Questions

Question 1

What is the primary function of a network router as described in the text?

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Question 2

According to the text, what is the most universal and powerful Wide Area Network (WAN)?

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Question 3

What is the data transmission speed offered by T1 lines, according to the text?

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Question 4

What is the primary purpose of the Domain Name System (DNS)?

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Question 5

What is the term for the method of slicing digital messages into parcels, sending them along different paths, and reassembling them at the destination?

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Question 6

Which wireless networking standard is described as being useful for creating small personal area networks (PANs) linking up to eight devices within a 10-meter area?

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Question 7

What is the primary technology used by RFID systems to track the movement of goods?

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Question 8

What is the estimated percentage of AT&T's subscriber base that accounts for 40 percent of its data traffic, as cited in the chapter?

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Question 9

Which of the following is NOT listed as a major Internet service in Table 7.3?

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Question 10

What is the primary function of the Application layer in the TCP/IP reference model?

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Question 11

A network that spans a metropolitan area, such as a city and its suburbs, is called a:

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Question 12

What does a Uniform Resource Locator (URL) specify?

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Question 13

In the context of Web 2.0 technologies, what does RSS stand for?

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Question 14

What is the approximate wireless access range of WiMax (IEEE Standard 802.16)?

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Question 15

Which technology is described as delivering voice information in digital form using packet switching, avoiding the tolls of traditional telephone networks?

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Question 16

The term 'modem' is an abbreviation for which two words?

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Question 17

In the context of the TCP/IP reference model, which protocol is responsible for the delivery of packets and includes their disassembling and reassembling?

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Question 18

What is the term for a network that spans a college campus or corporate facility, typically up to 1,000 meters?

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Question 19

What is the new version of the IP addressing schema that contains 128-bit addresses to solve the problem of running out of available IP addresses?

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Question 20

Which technology is described as a set of rules and procedures governing transmission of information between two points in a network?

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Question 21

According to the text, which company's Web server software is the most commonly used, controlling 65 percent of the market?

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Question 22

What is the purpose of a Virtual Private Network (VPN)?

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Question 23

What is the term for the process of improving the quality and volume of Web traffic to a Web site by helping it achieve a higher ranking with search engines?

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Question 24

What are networks of interconnected wireless devices embedded into the physical environment to provide measurements of many points over large spaces called?

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Question 25

A peer-to-peer network architecture, often used in small networks with 10 or fewer users, is characterized by:

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Question 26

What is the concept that the value or power of a network grows exponentially as a function of the number of network members?

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Question 27

According to the text, what is the most common form of physical transmission medium for a 10 Mbps LAN cable with a maximum recommended run of 100 meters?

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Question 28

What is the term for a collaborative Web site where visitors can add, delete, or modify content, including the work of previous authors?

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Question 29

In 2012, approximately how many Americans accessed the Internet with their smartphones?

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Question 30

What is the primary drawback of the initial Wi-Fi security standard, Wired Equivalent Privacy (WEP)?

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Question 31

The term 'Internet2' refers to which of the following?

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Question 32

What is the function of a 'sniffer' program when used for criminal purposes?

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Question 33

Which mobile cellular standard is dominant in Europe and much of the world outside the United States?

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Question 34

What is the primary reason that packet switching is more efficient than circuit switching?

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Question 35

According to the text, what is the 'killer app' of the Internet era?

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Question 36

A Local Area Network (LAN) is typically designed to connect devices within what radius?

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Question 37

Which physical transmission medium consists of strands of clear glass fiber and transmits data as pulses of light?

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Question 38

What is 'war driving'?

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Question 39

What is the name of the organization that sets Hypertext Markup Language (HTML) and other programming standards for the Web?

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Question 40

What is the primary advantage of 4G networks over 3G networks?

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Question 41

A digital signal is described in the text as a:

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Question 42

What is the defining feature of 'social search' that distinguishes it from traditional search engines like Google?

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Question 43

The term 'net neutrality' refers to the idea that:

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Question 44

What is the primary benefit of HTML5 over previous versions of HTML?

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Question 45

The capacity of a communications channel, measured by the difference between the highest and lowest frequencies it can transmit, is called its:

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Question 46

Which of the following is a key feature of Web 2.0?

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Question 47

Passive RFID tags differ from active RFID tags in that they:

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Question 48

What is the primary function of a network operating system (NOS)?

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Question 49

What percentage of the world's spam and malware is estimated to be delivered via botnets?

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Question 50

The term 'Semantic Web' refers to a future Web where:

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