__________ cable consists of a single copper wire surrounded by layers of plastic and is used to connect cable TV. |
|
coaxial |
| |
__________ devices, which are becoming popular for home use, provide centralized data storage and access for networks. |
|
network attached storage |
| |
A __________ is a device that attaches to a network and provides wireless nodes with a means of connecting to a network. |
|
Wireless access point (WAP) |
| |
The __________ is the maximum speed at which data can be transmitted between two nodes on a network. |
|
data transfer rate |
| |
The internet is an example of a client/server network. |
|
TRUE |
| |
A network-ready device that may be attached to a network but still has to connect to a networked computer first. |
|
FALSE |
| |
__________ is the actual speed of data transfer on a network. |
|
throughput |
| |
Wireless networks are more vulnerable to attack than wired networks. |
|
TRUE |
| |
In terms of networking, NOS stands for__________. |
|
network operating system |
| |
Which of the following devices translates electronic data into radio waves? |
|
transceiver |
| |
If you need to extend the length of an Ethernet network, you can use a__________ to do so |
|
repeater |
| |
All wireless networks have their own name, referred to as the__________ that is used to identify the network. |
|
service set identifier |
| |
THroughput, the actual speed of data transfer that is achieved in a network, is usually: |
|
less than the data transfer rate |
| |
Most notebook computers sold currently come with an 802.11g or a__________ network adapter built in. |
|
802.11n |
| |
A__________ keeps track of data packets and, in conjunction with network interface cards, helps the data packets find their destination without running into each other on an Ethernet network. |
|
switch |
| |
A network in your home that is used to connect all of your digital devices is called a__________. |
|
home area network (HAN) |
| |
__________transfer data between two or more networks. |
|
Routers |
| |
The cost of a P@P network is slightly greater than the cost of a client/server network. |
|
False |
| |
Network adapters: |
|
enable nodes in a network to communicate with each other |
| |
If you install a device called a__________on your network, you can share a broadband internet connection among several computers. |
|
router |
| |
All of the following are reasons for using a power-line network instead of an Ethernet network EXCEPT: |
|
power-line networks cost less |
| |
A wireless network uses which of the following as its transmission medium? |
|
radio waves |
| |
Due to the expansion of media files on home computers, _____ options are how being marketed; however, they are not as full features as the business-world counterparts. |
|
home server |
| |
__________ networks use the existing electrical wiring in your house to help obtain their signal. |
|
power-line |
| |
WPA stands for: |
|
Wi-Fi protected access |
| |
The read-only memory written in a router is referred to as__________. |
|
firmware |
| |
It is generally better to extend your wired network using wireless technology than to use repeaters of slice cable. |
|
TRUE |
| |
In a peer to peer network, one computer acts as the server. |
|
FALSE |
| |
One way to increase security on a network is by installing a: |
|
firewall |
| |
WEP stands for__________. |
|
Wired equivalent privacy |
| |
EpressCard versions of Ethernet NICs are made specifically for notebook computers. |
|
TRUE |
| |
When setting up a network, you should set up any computers running the Microsoft Windows 7 operating system: |
|
first |
| |
Which of the following is NOT an example of a network node. |
|
a mouse |
| |
There are three main types of P2P networks; wired, wireless, and__________. |
|
power-line |
| |
When a network is created to provide internet access to a specific geographic area, that network will generally be designated as a MAN. |
|
TRUE |
| |
Most desktop and notebook systems sold today are network ready. |
|
TRUE |
| |
A network that has 10 or more nodes is usually configured as a: |
|
client/server network |
| |
__________ receive data packets and send them to the node for which they are intended. |
|
Switches |
| |
Network architectures are classified according to: |
|
the way they are controlled and the distance between their nodes |
| |
The term "network __________" refers to the design of a network. |
|
architecture |
| |
TOday, power-line networks an sometimes exceed speeds of wireless Ethernet networks. |
|
TRUE |
| |
Both Windows 7 and Windows Vista can automatically detect other versions of Windows running on a network. |
|
TRUE |
| |
A client computer is the computer on which users accomplish specific tasks. |
|
TRUE |
| |
__________ cable is made up of plastic or glass fibers that transmit data at extremely fast speed. |
|
Fiber-optic |
| |
__________ is the actual speed of data transfer that is achieved on a network. |
|
Throughput |
| |
A single computer can function as both a client and a server, but performance will be degraded. |
|
TRUE |
| |
The most popular transmission medium option for wired ETHERnet networks is: |
|
unshielded twisted pair cable (UTP) |
| |
A __________ device can be connected directly to a router instead of connecting it to a computer on a network. |
|
netwrok-ready |
| |
Most__________allow you to connect wireless and wired computers to the same network. |
|
wireless routers |
| |
A __________ network is one in which the nodes are located within a small geographical area. |
|
local area |
| |
__________ is a method of translating data into code. |
|
Encryption |
| |
Which transmission medium is able to transmit data the fastest? |
|
fiber-optic cable |
| |
__________ refers to the act of connecting to a wireless connecting without the permission of the owner. |
|
piggybacking |
| |
The major difference in types of :2: networks in the __________ by which the nodes are connected and the bandwidth each achieves. |
|
transmission medium |
| |
MAN stands for mobile area network. |
|
FALSE |
| |
A __________ network contains two different types of computers: one performs specific tasks and the other provides resources to computers on the network. |
|
client/server |
| |
Switches can be__________ together to provide hundreds of ports. |
|
chained |
| |
__________ options are fast becoming a popular choice for managing an entire family's personal media. |
|
home server |
| |
A network adapter installed inside a computer as an expansion card is referred to as a__________. |
|
Network Interface Card |
| |
Any ExpressCard will work in any notebook. |
|
FALSE |
| |
Switches and routers are both network __________ devices. |
|
navigation |
| |
A __________ is a specialized entertainment device that is specifically designed to retrieve digital media from computers or storage devices on a network and display them on televisions or home theater systems. |
|
digital media receiver (DMR) |
| |
Which of the following is NOT an example of a WAN? |
|
LANs connected in a single building |
| |
Public places where you can wirelessly connect to the internet are known as__________. |
|
hot spots |
| |
WEP is a stronger form of security than WAP. |
|
FALSE |
| |
NIC stands for__________. |
|
Network Interface Card |
| |
P2P networks are more commonly used in small businesses than in homes. |
|
FALSE |
| |
Normal telephone wire is: |
|
twisted pair cable |
| |
Client/server networks are controlled by a central server that runs a specialized piece of software called: |
|
a network operating system (NOS) |
| |
A __________ on a network can be a peripheral, such as a printer or scanner. |
|
node |
| |
The 802.11 wireless standard is also know as __________. |
|
Wi-Fi |
| |
For ethernet cables that run more than 100 meters, you can use __________ to boost the signal. |
|
repeaters |
| |
Many cities in the United States are now deploying ______ to provide internet access to residents and tourists. |
|
MAN |
| |
Twisted pair cable is made up of plastic or glass fibers that transmit data at extremely fast speeds. |
|
FALSE |
| |
Some network adapters take the form of external devices that plug into an available __________ port. |
|
USB |
| |
A __________ is a specialized entertainment device that is designed to retrieve digital media from computers or storage devices on a network and display them on televisions or home theater systems. |
|
digital media receiver (DMR) |
| |
A __________ is a network located in your home that is used to connect all of your digital devices. |
|
HAN |
| |
__________ cable is composed or four pairs of wires that are twisted around each other to reduce electrical interference. |
|
Unshielded twisted pair (UTP) |
| |
Which of the following is necessary if you want your Ethernet network to connect to the internet through a DSL or cable modem? |
|
a DSL/cable router |
| |
The most common type of home network is: |
|
a P2P network |
| |
In reference to the wireless ethernet standard, __________ devices achieve much higher data transfer rates and cover a wider area than 802.11g devices. |
|
802.11n |
| |
A __________ network is one in which each computer can communicate directly with each other, instead of having a separated device exercise central control over the entire network. |
|
P2P |
| |
Which of the following network adapters is most likely to be preinstalled in a typical notebook computer today? |
|
both a wireless and wired network adapter |
| |
Which of the following UTP cable types is the cheapest and often used in home networks? |
|
Cat 5E |
| |
A __________ allows sharing of a broadband internet connection. |
|
router |
| |
The unique number assigned to a network adapter by the manufacturer is referred to as the __________ address. |
|
MAC |
| |
A __________ network uses radio waves as its transmission medium. |
|
wireless |
| |
A __________ is a network navigation device that merely retransmits a signal to the other nodes attached to it. |
|
hub |
| |
It is not possible to configure a client/server network for home use. |
|
FALSE |
| |
A computer network is defined as two or more computers connected with __________ so that they can communicate with each other. |
|
software and hardware |
| |
In terms of networking, MAN stands for__________. |
|
Metropolitan Area Network |
| |
Normal telephone wire is composed of __________ cable, which consists of copper wires wrapped around each other and covered in a plastic jacket. |
|
twisted pair |
| |
A printer connected to a wireless network is considered to be a node on that network. |
|
TRUE |
| |
To provide an older computer with wireless capability, you need to use a__________. |
|
network adapter card |
| |
Which of the following devices is needed to share an internet connection on a wireless network? |
|
a wireless router |
| |
The type of wireless network designed to provide access to city residents and visitors is typically a __________. |
|
WAN |
| |
Sophisticated networks generally use which of the following hardware devices to ease the flow of data packets throughout the network? |
|
routers and switches |
| |
Bundles of data sent over transmission media are called__________. |
|
packets |
| |
The practice of piggybacking is illegal in many places. |
|
TRUE |
| |