Question 1

Match between columns
                        Premises: A wireless technology used to connect mobile computer uses to the Internet across cities and countries.

Accepted Answer

The Answer of WiMAX and PSTN and WLAN and DSL is...

Question 2

Which of the following is true about the benefits of networking?

Accepted Answer

A)  People share information through special group projects, databases, blogs, FTP, and more. 
B)  One hardware device connected to a network can serve the needs of many users. 
C)  Software sharing saves money. 
D)  All of the above are true. 
A)  People share information through special group projects, databases, blogs, FTP, and more. 
B)  One hardware device connected to a network can serve the needs of many users. 
C)  Software sharing saves money. 
D)  All of the above are true. D

Question 3

Match between columns
                        Premises: Fiber-optic telephone line used for data transfer on a network.

Accepted Answer

The Answer of T-1 line and DSL and WiMAX and is...

Question 4

Simon is in charge of network security at a medium-sized company. His boss has asked him to give an overview of the company's network security to the board of directors. Simon tells the board that he uses a(n) ____ as an intermediary between a user and the Internet, ensuring security, administrative control, and caching service.

Accepted Answer

A)  proxy server 
B)  firewall 
C)  router 
D)  hub 
A)  proxy server 
B)  firewall 
C)  router 
D)  hub

Question 5

A(n) modem converts analog signals to digital and vice versa.

Accepted Answer

A) True 
 B)False

Question 6

The ____________________ is the biggest network of all.

Accepted Answer

The answer of The ____________________ is the biggest network of...

Question 7

A telephone network is similar in makeup to a computer network, though it transfers voice data.

Accepted Answer

A) True 
 B)False

Question 8

Networks can be categorized by type as LANs or WANs.

Accepted Answer

A) True 
 B)False

Question 9

Digital, mobile, and standard telephones are supported through the PSTN network.

Accepted Answer

A) True 
 B)False

Question 10

Match between columns
                        Premises: A local network that uses few if any physical wires.

Accepted Answer

The Answer of PSTN and WLAN and WiMAX and T-1 is...

Question 11

Which of the following is NOT true about connecting to the Internet?

Accepted Answer

A)  A cable modem uses the same type of cable as used for cable TV. 
B)  A cable modem can be connected to a router so that your computer has wireless access to the Internet. 
C)  T-1 lines can be used for data transfer on a network or provide phone service for a building. 
D)  A DSL can carry data, but not voice. 
A)  A cable modem uses the same type of cable as used for cable TV. 
B)  A cable modem can be connected to a router so that your computer has wireless access to the Internet. 
C)  T-1 lines can be used for data transfer on a network or provide phone service for a building. 
D)  A DSL can carry data, but not voice.

Question 12

Information sent over telephone lines is transmitted in the form of binary code.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is NOT true about the networks shown in the figure above?

Accepted Answer

A)  No computer is designated as the server. 
B)  People on the network can determine what files on their computer they share with others on the network. 
C)  Designed for the exclusive use of people within an organization. 
D)  Used in many small offices. 
A)  No computer is designated as the server. 
B)  People on the network can determine what files on their computer they share with others on the network. 
C)  Designed for the exclusive use of people within an organization. 
D)  Used in many small offices.

Question 14

Ali is researching communication hardware for her Intro to Networking class so that she can write a report for her instructor. Ali learns that all of the following are true, EXCEPT: ____.

Accepted Answer

A)  a cable modem can be connected directly to your computer, enabling you to connect to the Internet. 
B)  DSL modems are widely used to provide broadband Internet access. 
C)  T-1 lines can be used to transmit 25 digitized voice channels. 
D)  sniffer software devices are usually external devices, not built-in. 
A)  a cable modem can be connected directly to your computer, enabling you to connect to the Internet. 
B)  DSL modems are widely used to provide broadband Internet access. 
C)  T-1 lines can be used to transmit 25 digitized voice channels. 
D)  sniffer software devices are usually external devices, not built-in.

Question 15

Match between columns
                        Premises: Transfers data at a high bandwidth over ordinary copper telephone lines.

Accepted Answer

The Answer of T-1 line and WLAN and WiMAX and is...

Question 16

Which of the following is NOT true about network risks?

Accepted Answer

A)  Server malfunctions or failures mean users temporarily lose access to printers, drives, and information. 
B)  A standalone system is vulnerable to the same risks as networked computers. 
C)  Hackers can delete data. 
D)  Some people threaten networks and data by creating viruses and other types of malicious software.. 
A)  Server malfunctions or failures mean users temporarily lose access to printers, drives, and information. 
B)  A standalone system is vulnerable to the same risks as networked computers. 
C)  Hackers can delete data. 
D)  Some people threaten networks and data by creating viruses and other types of malicious software..

Question 17

PSTN stands for Public Switched ____ Network.

Accepted Answer

A)  Telephone 
B)  Telecommunications 
C)  Technology 
D)  Triangular 
A)  Telephone 
B)  Telecommunications 
C)  Technology 
D)  Triangular

Question 18

Do you always know that computer crime or an intrusion has occurred? What is the best way to protect data? What might someone do if they gain unauthorized access to data? What is the most common form of restricting access? What should a secure password include? Give an example of a secure password. How is most password protection broken?

Accepted Answer

You do not always know that a computer c

Question 19

With software sharing companies purchase a site license for users.

Accepted Answer

A) True 
 B)False

Question 20

A(n) ____ is hardware (a computer) that can be used to share mail, databases, and more.

Accepted Answer

A)  client 
B)  server 
C)  operating system 
D)  router 
A)  client 
B)  server 
C)  operating system 
D)  router

Exam 25: Networks Fundamentals

Which of the following is true about the benefits of networking?

A(n) modem converts analog signals to digital and vice versa.

The ____________________ is the biggest network of all.

A telephone network is similar in makeup to a computer network, though it transfers voice data.

Networks can be categorized by type as LANs or WANs.

Digital, mobile, and standard telephones are supported through the PSTN network.

Which of the following is NOT true about connecting to the Internet?

Information sent over telephone lines is transmitted in the form of binary code.

Which of the following is NOT true about the networks shown in the figure above?

Ali is researching communication hardware for her Intro to Networking class so that she can write a report for her instructor. Ali learns that all of the following are true, EXCEPT: ____.

Which of the following is NOT true about network risks?

PSTN stands for Public Switched ____ Network.

With software sharing companies purchase a site license for users.

A(n) ____ is hardware (a computer) that can be used to share mail, databases, and more.

Computers and Computer Systems

Input, Output and Processing

Computer Protection

Computer Maintenance

Computer-Related Issues

Software and Hardware Interaction

Software Fundamentals

Operating Systems

Windows Management

Operating System Customization

Exploring Microsoft Office 2010

Getting Started With Word Essentials

Editing and Formatting Documents

Sharing Documents

Working With Tables

Using Templates, Styles, and Building Blocks

Enhancing Documents

Getting Started With Excel Essentials

Organizing and Enhancing Worksheets

Creating Formulas and Charting Data

Getting Started With Powerpoint Essentials

Enhancing Presentations With Multimedia Effects

Getting Started With Access Essentials

Managing and Reporting Database Information

Communication Services

Communications and Collaboration

Using the Internet and the World Wide Web

Web Content

Technology and Society

Security, Privacy, and Ethics Online

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