Principles of Information Systems ...

12th Edition
Ralph Stair + 1 other
Publisher: Cengage Learning
ISBN: 9781285867168



Principles of Information Systems ...

12th Edition
Ralph Stair + 1 other
Publisher: Cengage Learning
ISBN: 9781285867168
Chapter 6, Problem 8SAT
Textbook Problem

A ______ is a network device that serves as an entrance to another network.

  1. a. modem
  2. b. gateway
  3. c. bridge
  4. d. PBX

Program Description Answer

Gateway” is the computer or node that helps to establish a communication between different networks.

Hence, the correct answer is option “B”.

Explanation of Solution


  • Gateway is the computer or node that helps to establish a communication between different networks.
  • Diagrammatic representation of two LANs that are communicating using gateway:


  • Gateway node can also act as a proxy server and firewall.
  • Firewall is used to prevent the unauthorized user into a private network.
  • Proxy server is located between client applications to check whether the request is carried out by the real server.
  • It is responsible for the data communication between its LAN and other networks...

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Chapter 6 Solutions

Principles of Information Systems (MindTap Course List)
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Ch. 6 - A _________ defines a set of rules, algorithms,...Ch. 6 - A _______ permits data transmission in both...Ch. 6 - ______ involves the transmission of extremely...Ch. 6 - A(n) ______ network uses multiple access points to...Ch. 6 - The Ticketmaster reservation service is an example...Ch. 6 - A ______ is a network device that serves as an...Ch. 6 - A(n) ______ private network uses a public network...Ch. 6 - ______ enables a manager on a networked personal...Ch. 6 - ________ is the process of converting an original...Ch. 6 - Reverse 911 is a communications solution that...Ch. 6 - ______ is a way to communicate data from one...Ch. 6 - Define the term telecommunications medium. Name...Ch. 6 - Define the term network topology, and identify...Ch. 6 - What is a telecommunications protocol? Give the...Ch. 6 - Identify the names of the three primary frequency...Ch. 6 - Briefly describe the differences between a...Ch. 6 - Identify two organizations that lead in the...Ch. 6 - Identify and briefly describe three types of...Ch. 6 - What is Bluetooth? How is it used?Ch. 6 - What is a wireless mesh network? What is one of...Ch. 6 - Describe how a Wi-Fi network works.Ch. 6 - What are some of the advantages of...Ch. 6 - What is the difference between a network operating...Ch. 6 - Distinguish between a router and a switch.Ch. 6 - Identify two approaches to securing the...Ch. 6 - What is a reverse 911 service? Give two examples...Ch. 6 - What is electronic data interchange? List three...Ch. 6 - What are the risks of transmitting data over an...Ch. 6 - Briefly discuss the differences between...Ch. 6 - Distinguish between client/server and file server...Ch. 6 - What is the issue associated with transborder data...Ch. 6 - Distinguish between centralized and distributed...Ch. 6 - Briefly describe how a cellular phone service...Ch. 6 - Briefly explain how the GPS system determines the...Ch. 6 - Briefly discuss some of the changes that are...Ch. 6 - Imagine that you are responsible for signage on...Ch. 6 - Identify some of the features and capabilities...Ch. 6 - Is telecommuting aimed solely at enabling...Ch. 6 - Discuss the role of the PBX and identify some of...Ch. 6 - You have been hired as a telecommunications...Ch. 6 - As a member of the information systems...Ch. 6 - Form a team to interview a manager employed in a...Ch. 6 - Form a team to identify the public locations (such...Ch. 6 - How does the destruction of technology during...Ch. 6 - How does NetHope partner with other organizations...Ch. 6 - Which of the telecommunications and networking...Ch. 6 - Major natural disasters, while not as rare as one...Ch. 6 - Where does Africa stand in relation to Europe and...Ch. 6 - What technological barriers do companies face when...Ch. 6 - Do you think that innovators like SkyVision or...Ch. 6 - What role do you think governments and...Ch. 6 - What telecommunications equipment is needed to...Ch. 6 - Why is it necessary to lease a line from a...Ch. 6 - What types of services will be provided over...Ch. 6 - What considerations should Jon and his team take...

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