Question 1

To prepare a computer to serve up Remote Desktop,you need to configure the computer for ____ IP addressing.

Accepted Answer

A) dynamic 
B) learned 
C) static 
D) comparative 
A) dynamic 
B) learned 
C) static 
D) comparative C

Question 2

Explain the purpose of a proxy server.

Accepted Answer

Many large corporations and ISPs use proxy servers to speed up Internet access.A proxy server is a computer that intercepts requests that a client makes of a server.It caches the Web pages and files that are requested.If another client requests the same content,the proxy server can provide the content that it has cached.When the proxy server needs to request content from a server,it substitutes its own IP address for the request in the same way that NAT works.In addition,proxy servers sometimes act as a gateway to the Internet,a firewall to protect the network,and to restrict Internet access by employees to force employees to follow company policies.

Question 3

Match each term with the correct statement below.
-The term used to describe a voice conversation that is mingled with varying degrees of delays

Accepted Answer

A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP 
A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP B

Question 4

If you have a problem with connecting to a secured Web site from a corporate network,you might be using the wrong ____ server on the network.

Accepted Answer

A) interface 
B) network 
C) redirection 
D) proxy 
A) interface 
B) network 
C) redirection 
D) proxy

Question 5

In order to activate your service,the cable company must know the ____ of the cable modem you have installed.

Accepted Answer

A) IP address 
B) MAC address 
C) host address 
D) conversion address 
A) IP address 
B) MAC address 
C) host address 
D) conversion address

Question 6

Match each term with the correct statement below.
-Eavesdropping on data in transit and/or changing that data

Accepted Answer

A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP 
A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP

Question 7

To find out what your DNS server knows about the domain name www.microsoft.com,use the ____ command.

Accepted Answer

A) dig www.microsoft.com 
B) fetch www.microsoft.com 
C) nslookup www.microsoft.com 
D) nbtstat www.microsoft.com 
A) dig www.microsoft.com 
B) fetch www.microsoft.com 
C) nslookup www.microsoft.com 
D) nbtstat www.microsoft.com

Question 8

Port ____ opens a port when a PC on the network initiates communication through another port.

Accepted Answer

A) blinking 
B) waiting 
C) stalling 
D) triggering 
A) blinking 
B) waiting 
C) stalling 
D) triggering

Question 9

A(n)____ lookup is when you use the Nslookup command to find the host name when you know a computer's IP address.

Accepted Answer

A) reverse 
B) forward 
C) inverted 
D) standard 
A) reverse 
B) forward 
C) inverted 
D) standard

Question 10

For port forwarding to work,the computer on your network must have a ____ IP Address.

Accepted Answer

A) dynamic 
B) converted 
C) static 
D) realized 
A) dynamic 
B) converted 
C) static 
D) realized

Question 11

When supporting and troubleshooting small networks,you'll need to use ____ to test the physical connections of the network.

Accepted Answer

A) wire kits 
B) cable testers 
C) cable probes 
D) cable infusers 
A) wire kits 
B) cable testers 
C) cable probes 
D) cable infusers

Question 12

Remote ____ can help you support users and their computers from a distance.

Accepted Answer

A) Console 
B) Sharing 
C) Desktop 
D) Assistance 
A) Console 
B) Sharing 
C) Desktop 
D) Assistance

Question 13

To disconnect a mapped network drive,use the ____ command.

Accepted Answer

A) net use z: /kill 
B) net use z: /unmap 
C) net use z: /delete 
D) net use z: /disconnect 
A) net use z: /kill 
B) net use z: /unmap 
C) net use z: /delete 
D) net use z: /disconnect

Question 14

Because electrical interference can be a problem with VoIP phones,each network cable connected to a VoIP phone needs a(n)____ clamp attached.

Accepted Answer

A) ceramic 
B) ferrite 
C) plastic 
D) aluminum 
A) ceramic 
B) ferrite 
C) plastic 
D) aluminum

Question 15

Match each term with the correct statement below.
-Offers the highest level of protection when you are connected to a public network

Accepted Answer

A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP 
A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP

Question 16

A router can use ____________________ redirection to present its own IP address to the Internet in place of IP addresses of computers on the local network.

Accepted Answer

The answer of A router can use ____________________ redirection to...

Question 17

An on-demand broadband connection that is not always up requires that a user name and password be authenticated at the ISP each time you make the connection.

Accepted Answer

A) True 
 B)False

Question 18

You can use a regular analog phone as an Internet phone if you use a(n)____.

Accepted Answer

A) Network Telephone Adapter 
B) Digital Telephone Adapter 
C) Analog Telephone Adapter 
D) Internet Telephone Adapter 
A) Network Telephone Adapter 
B) Digital Telephone Adapter 
C) Analog Telephone Adapter 
D) Internet Telephone Adapter

Question 19

List five things to try if the dial-up connection won't work.

Accepted Answer

Is the phone line working? Plug in a reg

Question 20

Match each term with the correct statement below.
-A computer that intercepts requests that a client makes of a server

Accepted Answer

A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP 
A) Private profile 
B) Jitter 
C) Man-in-the-middle attack 
D) Proxy server 
E) VoIP
F)Public profile
G)Quality of Service
H)Nslooku
I)FTP

Exam 18: Networking Practices

To prepare a computer to serve up Remote Desktop,you need to configure the computer for ____ IP addressing.

Explain the purpose of a proxy server.

Match each term with the correct statement below. -The term used to describe a voice conversation that is mingled with varying degrees of delays

If you have a problem with connecting to a secured Web site from a corporate network,you might be using the wrong ____ server on the network.

In order to activate your service,the cable company must know the ____ of the cable modem you have installed.

Match each term with the correct statement below. -Eavesdropping on data in transit and/or changing that data

To find out what your DNS server knows about the domain name www.microsoft.com,use the ____ command.

Port ____ opens a port when a PC on the network initiates communication through another port.

A(n)____ lookup is when you use the Nslookup command to find the host name when you know a computer's IP address.

For port forwarding to work,the computer on your network must have a ____ IP Address.

When supporting and troubleshooting small networks,you'll need to use ____ to test the physical connections of the network.

Remote ____ can help you support users and their computers from a distance.

To disconnect a mapped network drive,use the ____ command.

Because electrical interference can be a problem with VoIP phones,each network cable connected to a VoIP phone needs a(n)____ clamp attached.

Match each term with the correct statement below. -Offers the highest level of protection when you are connected to a public network

A router can use ____________________ redirection to present its own IP address to the Internet in place of IP addresses of computers on the local network.

An on-demand broadband connection that is not always up requires that a user name and password be authenticated at the ISP each time you make the connection.

You can use a regular analog phone as an Internet phone if you use a(n)____.

List five things to try if the dial-up connection won't work.

Match each term with the correct statement below. -A computer that intercepts requests that a client makes of a server

Introducing Hardware

Introducing Operating Systems

Working With People in a Technical World

Form Factors, power Supplies, and Working Inside a Computer

All About Motherboards

Supporting Processors

Upgrading Memory

Supporting Hard Drives

Installing and Supporting Io Devices

Multimedia Devices and Mass Storage

PC Maintenance and Troubleshooting Strategies

Installing Windows

Maintaining Windows

Optimizing Windows

Tools for Solving Windows Problems

Fixing Windows Problems

Networking Essentials

Security Essentials

Security Practices

Supporting Notebooks

Supporting Printers

Filters