Question 1

How are modern telephone and computer networks different from what firms used in the past?

Accepted Answer

Modern telephone and computer networks a

Question 2

Identify the layers of the Department of Defense reference model for TCP/IP,and describe how this model works.

Accepted Answer

The application layer enables client app

Question 3

Which of the following involves slicing digital messages into parcels,transmitting them along different communication paths,and reassembling them at their destinations?

Accepted Answer

A) Multiplexing 
B) Packet shifting 
C) Packet routing 
D) ATM 
E) Packet switching 
A) Multiplexing 
B) Packet shifting 
C) Packet routing 
D) ATM 
E) Packet switching

Question 4

A NOS must reside on all the local computers in a network.

Accepted Answer

A) True 
 B)False

Question 5

Fiber-optic cable is more expensive and harder to install than wireless media.

Accepted Answer

A) True 
 B)False

Question 6

The Internet of Things (IoT)refers to:

Accepted Answer

A) the fact that nearly everyone has some kind of computer today. 
B) the idea that nearly everyone in the United States is connected to the Internet. 
C) billions of Internet-connected sensors. 
D) the role of computer processors in automobiles. 
E) the idea that cars,planes,factories,and government are all connected to the Internet. 
A) the fact that nearly everyone has some kind of computer today. 
B) the idea that nearly everyone in the United States is connected to the Internet. 
C) billions of Internet-connected sensors. 
D) the role of computer processors in automobiles. 
E) the idea that cars,planes,factories,and government are all connected to the Internet.

Question 7

Which of the following statements is not true about search engines?

Accepted Answer

A) They are arguably the Internet's "killer app." 
B) They have solved the problem of how users instantly find information on the Internet. 
C) They are monetized almost exclusively by search engine marketing. 
D) There are hundreds of search engines vying for user attention,with no clear leader having yet emerged. 
E) Users are increasingly using search engines on mobile devices. 
A) They are arguably the Internet's "killer app." 
B) They have solved the problem of how users instantly find information on the Internet. 
C) They are monetized almost exclusively by search engine marketing. 
D) There are hundreds of search engines vying for user attention,with no clear leader having yet emerged. 
E) Users are increasingly using search engines on mobile devices.

Question 8

Which type of network would be most appropriate for a business comprised of three employees and a manager located in the same office space,whose primary need is to share documents?

Accepted Answer

A) MAN 
B) Domain-based LAN 
C) Peer-to-peer network 
D) WAN 
E) SAN 
A) MAN 
B) Domain-based LAN 
C) Peer-to-peer network 
D) WAN 
E) SAN

Question 9

Computer networks that use packet switching are less efficient than telephone networks that use circuit switching.

Accepted Answer

A) True 
 B)False

Question 10

Predictive search in Google's search engine:

Accepted Answer

A) maintains a history of your searches and then predicts what you will search on next. 
B) uses a tracking service and cookies on your browser to predict search results. 
C) uses a knowledge graph of what similar people searched on to predict your search interests. 
D) uses a semantic approach to predict what you are looking for. 
E) predicts what you are looking for as you enter words into the query box. 
A) maintains a history of your searches and then predicts what you will search on next. 
B) uses a tracking service and cookies on your browser to predict search results. 
C) uses a knowledge graph of what similar people searched on to predict your search interests. 
D) uses a semantic approach to predict what you are looking for. 
E) predicts what you are looking for as you enter words into the query box.

Question 11

By 2019,it is estimated that more than 215 million Americans will use mobile search.

Accepted Answer

A) True 
 B)False

Question 12

In a client/server network,a network server sets the rules of communication for the network.

Accepted Answer

A) True 
 B)False

Question 13

Bandwidth refers to the range of frequencies that can be transmitted by a telecommunications channel.

Accepted Answer

A) True 
 B)False

Question 14

One or more access points positioned on a ceiling,wall,or other strategic spot in a public place to provide maximum wireless coverage for a specific area are referred to as:

Accepted Answer

A) touch points. 
B) netcenters. 
C) hot points. 
D) wireless hubs. 
E) hotspots. 
A) touch points. 
B) netcenters. 
C) hot points. 
D) wireless hubs. 
E) hotspots.

Question 15

In a large company today,you will often find an infrastructure that includes hundreds of small LANs linked to each other as well as to corporate-wide networks.

Accepted Answer

A) True 
 B)False

Question 16

How does packet switching work?

Accepted Answer

Packet switching is a method of slicing

Question 17

The WiMax standard can transmit up to a distance of approximately:

Accepted Answer

A) 30 meters. 
B) 500 meters. 
C) 30 miles. 
D) 5 miles. 
E) 70 miles. 
A) 30 meters. 
B) 500 meters. 
C) 30 miles. 
D) 5 miles. 
E) 70 miles.

Question 18

Which of the following statements about 5G is true?

Accepted Answer

A) 5G is built on the foundation of 4G networks. 
B) 5G will transmit data in the megabyte range. 
C) 5G will be able to transmit data in the gigabit range. 
D) 5G will have longer transmission delays. 
E) 5G is not currently being developed by large Internet network providers. 
A) 5G is built on the foundation of 4G networks. 
B) 5G will transmit data in the megabyte range. 
C) 5G will be able to transmit data in the gigabit range. 
D) 5G will have longer transmission delays. 
E) 5G is not currently being developed by large Internet network providers.

Question 19

Which of the following statements about RFID is not true?

Accepted Answer

A) RFIDs transmit only over a short range. 
B) RFIDs use an antenna to transmit data. 
C) Microchips embedded in RFIDs are used to store data. 
D) RFIDs require line-of-sight contact to be read. 
E) RFID tags and antennas come in a variety of shapes and sizes. 
A) RFIDs transmit only over a short range. 
B) RFIDs use an antenna to transmit data. 
C) Microchips embedded in RFIDs are used to store data. 
D) RFIDs require line-of-sight contact to be read. 
E) RFID tags and antennas come in a variety of shapes and sizes.

Question 20

4G networks use which of the following standards?

Accepted Answer

A) GSM and LTD 
B) CDMA and PAN 
C) LTE and LTD 
D) T-Mobile and AT&T 
E) LTE and WiMax 
A) GSM and LTD 
B) CDMA and PAN 
C) LTE and LTD 
D) T-Mobile and AT&T 
E) LTE and WiMax

How are modern telephone and computer networks different from what firms used in the past?

Identify the layers of the Department of Defense reference model for TCP/IP,and describe how this model works.

Which of the following involves slicing digital messages into parcels,transmitting them along different communication paths,and reassembling them at their destinations?

A NOS must reside on all the local computers in a network.

Fiber-optic cable is more expensive and harder to install than wireless media.

The Internet of Things (IoT)refers to:

Which of the following statements is not true about search engines?

Which type of network would be most appropriate for a business comprised of three employees and a manager located in the same office space,whose primary need is to share documents?

Computer networks that use packet switching are less efficient than telephone networks that use circuit switching.

Predictive search in Google's search engine:

By 2019,it is estimated that more than 215 million Americans will use mobile search.

In a client/server network,a network server sets the rules of communication for the network.

Bandwidth refers to the range of frequencies that can be transmitted by a telecommunications channel.

One or more access points positioned on a ceiling,wall,or other strategic spot in a public place to provide maximum wireless coverage for a specific area are referred to as:

In a large company today,you will often find an infrastructure that includes hundreds of small LANs linked to each other as well as to corporate-wide networks.

How does packet switching work?

The WiMax standard can transmit up to a distance of approximately:

Which of the following statements about 5G is true?

Which of the following statements about RFID is not true?

4G networks use which of the following standards?

Information Systems in Global Business Today

Global E-Business and Collaboration

Information Systems,organizations,and Strategy

Ethical and Social Issues in Information Systems

It Infrastructure and Emerging Technologies

Foundations of Business Intelligence:

Securing Information Systems

Achieving Operational Excellence and Customer Intimacy:

E-Commerce: Digital Markets, digital Goods

Managing Knowledge and Artificial Intelligence

Enhancing Decision Making

Building Information Systems

Managing Projects

Managing Global Systems

Filters

Exam 7: Telecommunications, the Internet, and Wireless Technology

How are modern telephone and computer networks different from what firms used in the past?

Identify the layers of the Department of Defense reference model for TCP/IP,and describe how this model works.

Which of the following involves slicing digital messages into parcels,transmitting them along different communication paths,and reassembling them at their destinations?

A NOS must reside on all the local computers in a network.

Fiber-optic cable is more expensive and harder to install than wireless media.

The Internet of Things (IoT)refers to:

Which of the following statements is not true about search engines?

Which type of network would be most appropriate for a business comprised of three employees and a manager located in the same office space,whose primary need is to share documents?

Computer networks that use packet switching are less efficient than telephone networks that use circuit switching.

Predictive search in Google's search engine:

By 2019,it is estimated that more than 215 million Americans will use mobile search.

In a client/server network,a network server sets the rules of communication for the network.

Bandwidth refers to the range of frequencies that can be transmitted by a telecommunications channel.

One or more access points positioned on a ceiling,wall,or other strategic spot in a public place to provide maximum wireless coverage for a specific area are referred to as:

In a large company today,you will often find an infrastructure that includes hundreds of small LANs linked to each other as well as to corporate-wide networks.

How does packet switching work?

The WiMax standard can transmit up to a distance of approximately:

Which of the following statements about 5G is true?

Which of the following statements about RFID is not true?

4G networks use which of the following standards?

Information Systems in Global Business Today

Global E-Business and Collaboration

Information Systems,organizations,and Strategy

Ethical and Social Issues in Information Systems

It Infrastructure and Emerging Technologies

Foundations of Business Intelligence:

Securing Information Systems

Achieving Operational Excellence and Customer Intimacy:

E-Commerce: Digital Markets, digital Goods

Managing Knowledge and Artificial Intelligence

Enhancing Decision Making

Building Information Systems

Managing Projects

Managing Global Systems

Filters