A computer ________ is two or more computers connected using software and hardware so that they can communicate with each other. |
network |
Which transmission medium transmits data the fastest? |
Fiber-optic cable |
Normal telephone cable is a type of ________. |
twisted-pair cable |
A client/server network is an example of ________ administration |
central |
A peer-to-peer (P2P) network is an example of ________ administration. |
local |
The fastest version of wireless Ethernet is ________. |
802.11 ac |
Which of the following is NOT a type of cable used in wired networks? |
Unshielded coaxial |
Which of the following is NOT a type of UTP cable you would use in a wired Ethernet network? |
Cat 7B |
The most popular transmission media option for wired home Ethernet networks is ________ cable. |
unshielded twisted-pair UTP |
Wireless network devices use ________ to communicate with each other. |
radio waves |
For the nodes on a network to communicate with each other and access the network, each node needs a ________. |
network adapter |
A ________ is a device connected to a network such as a printer or a game console. |
node |
On a network, a(n) ________ helps prevent data packets from colliding with each other. |
switch |
Sophisticated networks generally use which of the following hardware devices to ease the flow of data through the network? |
Routers and switches |
To transfer data packets between two or more networks, a ________ is used. |
router |
Data are sent through a network in bundles called ________. |
packets |
All of the following operating systems support P2P networking EXCEPT ________. |
Unix |
Client/server networks are controlled by a central server that runs specialized software called a(n) ________. |
network operating system (NOS) |
Which of the following is NOT a wired broadband Internet connection option? |
Dial-up |
A(n) ________ device facilitates file sharing and data backup. |
NAS |
Using a network without the network owner's permission is known as ________. |
piggybacking |
All of the following are extra precautions you can take to secure a wireless network EXCEPT ________. |
enable SSID broadcast |
________ is the actual speed of data transfer that is achieved and is always less than or equal to the data transfer rate. |
Throughput |
The unique number assigned to a network adapter by the manufacturer is referred to as the ________ address. |
MAC |
All of the following are tasks for network administration of a large organization EXCEPT ________. |
purchasing initial equipment for the network |
Which of the following is NOT used to classify network architectures? |
Speed of the network |
A printer connected to a wireless network is considered to be a node on that network. |
True |
Sharing files is a benefit of a network. |
True |
In a peer-to-peer network, one computer acts as the central computer. |
False |
P2P networks are most commonly used in home networks. |
True |
________ is the maximum speed at which data can be transferred between two nodes. |
Bandwidth |
The Internet is a WAN. |
True |
Current wired Ethernet networks in the United States are based on the IEEE 802.11ac standard. |
False |
Ethernet networks are always connected using twisted-pair cable technology. |
False |
Wireless network connections are slower than wired broadband connections. |
True |
The most popular transmission media option for wired Ethernet networks is UTP cable. |
True |
Most computers today come with Ethernet adapters already installed. |
True |
A router acts like a traffic signal on a network. |
False |
A P2P network needs network operating system software installed on every node. |
False |
Wireless networks are more vulnerable to attack than wired networks. |
True |
WEP is a stronger form of security than WPA. |
False |
A ________ is a network located in your residence that connects to all your digital devices. |
HAN |
Limiting your signal range does not help increase wireless network security. |
False |
A network that spans a large physical distance is called a ________. |
WAN |
A large network designed to provide access to a specific geographic area, such as a large city, is a ________. |
MAN |