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Study sets matching "networks"

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Study sets matching "networks"

50 terms
Networks
backbone
bus topology
circuit-switching
client
high-speed lines that carry data through a network
a network design that connects the network to a single line
a technology that provides an unbroken connection between two…
a workstation computer attached to a network, which is contro…
backbone
high-speed lines that carry data through a network
bus topology
a network design that connects the network to a single line
36 terms
Networks
Backbone
Bus topology
Client
Client/server network
High-speed lines that carry data through a network
A network design that connects the network to a single line
A workstation computer attached to a network, which is contro…
A network system that uses a central server computer
Backbone
High-speed lines that carry data through a network
Bus topology
A network design that connects the network to a single line
32 terms
Networks
Network
Advantages of Networks
LAN
WAN
2 or more computers connected to each other.
-It allows communications between workers.... -It allows data to…
- Local Area Network... - Located on one site... - Owner of network…
- Wide Area Network... - Covers a large geographical area - may…
Network
2 or more computers connected to each other.
Advantages of Networks
-It allows communications between workers.... -It allows data to…
24 terms
Networks
network
computer
internet
data packets
2 or more computers that are linked so they can communicate
A machine that follows a set of instructions to change and st…
A global network connecting millions of computers, making it…
The distinct units of data that are exchanged between nodes o…
network
2 or more computers that are linked so they can communicate
computer
A machine that follows a set of instructions to change and st…
20 terms
Networks
Local Area Network
Bandwidth
Packet Switching Network
Network Interface Card
Computer network that is located within a limited geographica…
The primary measure of network speed; measured in bits per se…
Communications network where the message is broken into a num…
Small circuit board that converts the digital signals from a…
Local Area Network
Computer network that is located within a limited geographica…
Bandwidth
The primary measure of network speed; measured in bits per se…
15 terms
Networks
Minimum Spanning Tree
Eulers Rule
Network
Vertices/Nodes
Is a spanning tree of a connected graph. It connects all the…
A formula that represents how the Number of Faces plus the Nu…
Is a series of objects connected to each other in some specif…
Objects in a network
Minimum Spanning Tree
Is a spanning tree of a connected graph. It connects all the…
Eulers Rule
A formula that represents how the Number of Faces plus the Nu…
57 terms
Networks
Computer Network
Wireless
Node (host)
Data transfer rate (bandwidth)
A collection of computing devices connected so that they can…
A network connection made without physical wires
Any addressable device attached to a network
The speed at which data is moved from one place to another on…
Computer Network
A collection of computing devices connected so that they can…
Wireless
A network connection made without physical wires
16 terms
Networks
Topology
Ring Topology
Bus Topology
Star Topology
The way that a network is set up - the layout. There are 4 ma…
The devices are arranged in a circle. Each computer is respon…
When a message is divided into chunks and sent in both direct…
This is the most common way to set up a network. All devices…
Topology
The way that a network is set up - the layout. There are 4 ma…
Ring Topology
The devices are arranged in a circle. Each computer is respon…
8 terms
Networks
server
router
network
IP address
a computer that provides data to other computers
device that routes data from a local area network (LAN) to an…
two or more computers connected to each other
a unique address that identifies a device on the Internet
server
a computer that provides data to other computers
router
device that routes data from a local area network (LAN) to an…
13 terms
Networks
computer network
You're never too old to learn.
The squeaky wheel gets the grease.
He who hesitates is lost.
A collection of computers connected to share resource
...
...
...
computer network
A collection of computers connected to share resource
You're never too old to learn.
...
18 terms
Networks
LAN
WAN
Topology
Stand-alone
Local Area Network
Wide Area Network
The way in which constituent parts are interrelated or arrang…
A computer on it's own.
LAN
Local Area Network
WAN
Wide Area Network
15 terms
Networks
SOHO
WAN
PAN
LAN
Small Office Home Office
Wide Area Network
Personal Area Network
Local Area Network
SOHO
Small Office Home Office
WAN
Wide Area Network
10 terms
Networks
local area network
wide area network
router
network switch
local area network
wide area network
14 terms
Networks
Network
File Server
Host Computer
Workstation
Two or more computers and other devices that are connected, f…
A computer connected to a network that distributes resources…
Any computer that provides services to network users.
A personal computer connected to a network
Network
Two or more computers and other devices that are connected, f…
File Server
A computer connected to a network that distributes resources…
8 terms
Networks
Star Network
Bus Network
Ring Network
Network
Two or more computers are networked together so that they can…
Star Network
Bus Network
18 terms
Networks
Necessity is the mother of invention.
You're never too old to learn.
The squeaky wheel gets the grease.
He who hesitates is lost.
If a person needs something, he will think of a way to get it…
...
...
...
Necessity is the mother of invention.
If a person needs something, he will think of a way to get it…
You're never too old to learn.
...
22 terms
Networks
Degree of a vertex
Adjacency matrix
Planar graphs
Euler's formula
number of edges connecting it to the rest of the network, den…
An adjacency matrix is a matrix of connectedness i.e. represe…
A graph (network) which has no edges that cross
F + V - E = 2
Degree of a vertex
number of edges connecting it to the rest of the network, den…
Adjacency matrix
An adjacency matrix is a matrix of connectedness i.e. represe…
36 terms
Networks
Hardware Configuration
Networks
Network
One
Refers to how computers and their interfaces (workstations, p…
Can speed up performance by not taking up too much space, whi…
A configuration of workstations that enables users to share d…
__ server can handle multiple client requests simultaneously.
Hardware Configuration
Refers to how computers and their interfaces (workstations, p…
Networks
Can speed up performance by not taking up too much space, whi…
723 terms
Network+
10Base standards
802.11
802.2
802.3
A set of standards that describes the media type and the spee…
An IEEE standard that specifies an over-the-air interface bet…
An IEEE standard used to address the need for MAC sub-layer a…
An IEEE standard used to standardize Ethernet and expand it t…
10Base standards
A set of standards that describes the media type and the spee…
802.11
An IEEE standard that specifies an over-the-air interface bet…
24 terms
Networks
Client
Data
Hacker
Hardware
The computer on a network that request data from a server
Units of information. In computing there can be different dat…
People who try to gain unauthorised access to a computer
The physical parts of a computer system, eg a graphics card,…
Client
The computer on a network that request data from a server
Data
Units of information. In computing there can be different dat…
43 terms
Networks
LAN
WAN
Topology
Bus
A collection of computers and peripheral devices connected to…
A collection of computers and LANs connected together over a…
A description of how devices are connected together. Does not…
A topology where each device is connected to a main cable, re…
LAN
A collection of computers and peripheral devices connected to…
WAN
A collection of computers and LANs connected together over a…
26 terms
Networks
Network
PAN
LAN
WAN
Allow computers and devices to share data and files no matter…
(Personal Area Network) Maximum of 10 meters between devices.
Local Area Network. Networks that are in the same geographica…
Wide Area Networks. These are used by larger businesses like…
Network
Allow computers and devices to share data and files no matter…
PAN
(Personal Area Network) Maximum of 10 meters between devices.
17 terms
Networks
Star
Topology
Network
Peripheral
Topology which has a central switch or server in the middle
Term for how networks are organised and structured
Where two or more devices are connected together
Computer component that can be shared within a network
Star
Topology which has a central switch or server in the middle
Topology
Term for how networks are organised and structured
8 terms
Networks
Client-server
Hub
LAN
NIC
Network in which the server computers provide services... for th…
Device that channels a number of input signals into one... outpu…
Local area network
Network interface card/controller
Client-server
Network in which the server computers provide services... for th…
Hub
Device that channels a number of input signals into one... outpu…
14 terms
Networks
peer to peer
client server
Bus topology
Ring topology
When two or more PCs are connected and share resources withou…
Multiple clients, or workstations, connecting to at least one…
They were used in small areas because they were inexpensive a…
Each client is connected to the two nearest clients so the en…
peer to peer
When two or more PCs are connected and share resources withou…
client server
Multiple clients, or workstations, connecting to at least one…
Networks
backbone
bus topology
circuit-switching
client
high-speed lines that carry data through a network
a network design that connects the network to a single line
a technology that provides an unbroken connection between two…
a workstation computer attached to a network, which is contro…
backbone
high-speed lines that carry data through a network
bus topology
a network design that connects the network to a single line
23 terms
Networks
Edge
Path
Hamiltonian Path
Node
A line that represents a relationship between two vertices.
A sequence of edges or arcs starting at one vertex and ending…
A sequence of edges or arcs starting at one vertex and visiti…
A dot that represents something (usually a person or place).…
Edge
A line that represents a relationship between two vertices.
Path
A sequence of edges or arcs starting at one vertex and ending…
Networks
Network
PAN (Personal Area Network)
LAN (Local Area Network)
WAN
A Network is where 2 or more computers are connected to each…
It is a computer network organized around an individual perso…
A Network of computers connected in a local area. This could…
A WAN is Network of LAN's connected together over a Wider are…
Network
A Network is where 2 or more computers are connected to each…
PAN (Personal Area Network)
It is a computer network organized around an individual perso…
10 terms
Networks
Network
PAN
LAN
WAN
...
...
...
...
Network
...
PAN
...
12 terms
Networks
A computer network is two or more comp…
Network servers, Personal computers, T…
Local Area Network
A local-area network (LAN) is a comput…
What is a network?
Name a Network enabled device.
What does LAN stand for?
What is a Lan?
A computer network is two or more comp…
What is a network?
Network servers, Personal computers, T…
Name a Network enabled device.
Networks
local area network
wide area network
client/server
dedicated server
multiple personal computers connected on a network
a network that extends over a long distance, each network sit…
client programs in desktop computers send info requests throu…
server dedicated to one task, i.e. printer server, QC server,…
local area network
multiple personal computers connected on a network
wide area network
a network that extends over a long distance, each network sit…
16 terms
Networks
stand alone
SA advantages
SA disadvantages
network
computer that is not connected to any network or wifi
-restricted to what it has already... -install programs... -physica…
-cannot be hacked from the outside... -harder to get viruses... -no…
two or more devices linked together so that they are able to…
stand alone
computer that is not connected to any network or wifi
SA advantages
-restricted to what it has already... -install programs... -physica…
45 terms
Networks
Computer network
Network toplogies
Bus toplogy
Ring topology
A collection of computer systems connected to each other so t…
The shape of a local-area network (LAN) or other communicatio…
All devices are connected to a central cable, called the bus
All devices are connected to one another in the shape of a cl…
Computer network
A collection of computer systems connected to each other so t…
Network toplogies
The shape of a local-area network (LAN) or other communicatio…
20 terms
Networks
Local area network
Stand-alone Computer
Topology
Wide area network
linked computers in close proximity
A computer that is not networked. It requires its own printer…
In the context of networking, the shape, layout, configuratio…
A set of links that connect geographically remote computers a…
Local area network
linked computers in close proximity
Stand-alone Computer
A computer that is not networked. It requires its own printer…
40 terms
Networks
Packet
Protocol
Examples of Protocol rules
Checksum
A collection of data transferred over a packet switch network
A set of rules
Handshaking, how sending devices indicates finished, how rece…
A way of testing if the data packet has been corrupted
Packet
A collection of data transferred over a packet switch network
Protocol
A set of rules
11 terms
Networks
LAN
WAN
WLAN
Intranet
Local area network, Confined to a small area/building
Wide area network, Covers a wide geographical area (cities, c…
Wireless local area network
Only used by employees of a particular organization. Only con…
LAN
Local area network, Confined to a small area/building
WAN
Wide area network, Covers a wide geographical area (cities, c…
9 terms
Networks
7 big ideas of CS
internetwork
Computer Network
World Wide Web
abstraction, creativity, computing, developing, analyzing, co…
is a collection of disparate networks that are connected toge…
is a group of two or more computers that are linked together.…
an information system on the Internet which allows documents…
7 big ideas of CS
abstraction, creativity, computing, developing, analyzing, co…
internetwork
is a collection of disparate networks that are connected toge…
38 terms
Networks
Network
LAN
WAN
WLAN
A collection of two or more computers that are interconnected…
Covers small areas such as one site or building. E.g. a home
Are usually made up of several LANs interconnected. E.g. a sc…
A local area network that uses radio signals to transmit and…
Network
A collection of two or more computers that are interconnected…
LAN
Covers small areas such as one site or building. E.g. a home
88 terms
Networks
Reliable Message Stream
Reliable Byte Stream
Unreliable Connection
Unreliable Datagram
Sequence of Pages
Remote Login
Digitised Voice
Electronic Junk Mail
Reliable Message Stream
Sequence of Pages
Reliable Byte Stream
Remote Login
11 terms
Networks
LAN
WAN
Network
Router
connect 2 computers by a cable or wireless, to form a local a…
It is a LAN, but it can be accessed between 2 countries, wher…
links computers together, so they can share data.
A Router is a device that transfers data from one network to…
LAN
connect 2 computers by a cable or wireless, to form a local a…
WAN
It is a LAN, but it can be accessed between 2 countries, wher…
26 terms
Networks
wireless
Internet
ethernet
bus
The use of bluetooth enables two mobile devices to be joined…
The largest WAN is the
This type of cable is commonly used in wired networks
Cheapest type of wired network to set up as only uses one cab…
wireless
The use of bluetooth enables two mobile devices to be joined…
Internet
The largest WAN is the
23 terms
Networks!
Ring Network
Bus Network
Star Network
Hacking/ Viruses
A network connected in a circle.... faster... Advantages: ... Share in…
A network connected by one cable.... Advantages:... Easy to install…
A network connected by the hub.... Advantage:... Reliable ... High per…
They can be shared to all computers in a network.
Ring Network
A network connected in a circle.... faster... Advantages: ... Share in…
Bus Network
A network connected by one cable.... Advantages:... Easy to install…
21 terms
Networks
Local Area Network
Stand-Alone Computer
Topology
Wide Area Network
Linked computers in close proximity
A computer that is not networked. It requires its own printer…
In the context of networking, the shape, layout, configuratio…
A set of links that connect geographically remote computers a…
Local Area Network
Linked computers in close proximity
Stand-Alone Computer
A computer that is not networked. It requires its own printer…
16 terms
Networks
network
Local Area Network
cables
Wireless
Stand alone computers:Computers can be used on their own with…
A _____ ____ _______ (LAN) is a small network in a single roo…
The computers can be linked using copper ______ or by a wirel…
________ networks use radio waves, microwaves or infrared lig…
network
Stand alone computers:Computers can be used on their own with…
Local Area Network
A _____ ____ _______ (LAN) is a small network in a single roo…
21 terms
Networks
Network
Client-server network
Peer-to-peer (P2P) network
Types of networks
Computers connected together to share data and resources such…
A network in which a central computer (server) shares data an…
All computers are at the same level; there is no main compute…
LAN, WAN and Internet
Network
Computers connected together to share data and resources such…
Client-server network
A network in which a central computer (server) shares data an…
13 terms
networks
network
server
advantages of networks
disadvantages of networks
is a group of two or more computer systems linked together.
software that provides services to clients or the hardware th…
- useful in work groups to sent data between each other... - can…
- you need some one with the correct expertise to maintain th…
network
is a group of two or more computer systems linked together.
server
software that provides services to clients or the hardware th…
41 terms
Networks
Networks
Connections (network links) are between
The best known computer network is the
Computing devices that originate, rout…
A computer network connects computing devices in order to pas…
nodes established using cable media or wireless media
Internet
'Nodes'
Networks
A computer network connects computing devices in order to pas…
Connections (network links) are between
nodes established using cable media or wireless media
13 terms
Networks
LAN
WLAN
PAN
MAN
Local area network - Classified as a network typically in a c…
Wireless Local Area Network- This is a network with centraliz…
Personal area network: A network that exists within the gener…
Metropolitan area network: Very large network typically assoc…
LAN
Local area network - Classified as a network typically in a c…
WLAN
Wireless Local Area Network- This is a network with centraliz…
99 terms
Networks
3G
4G
application server
asynchronous
System to allow Internet access using mobile phone networks.
System to allow Internet access using mobile phone networks.
Computer that stores application software for clients on a ne…
Data transfer method in which the sender and receiver are not…
3G
System to allow Internet access using mobile phone networks.
4G
System to allow Internet access using mobile phone networks.
39 terms
NETWORKS
Network Definition
Advantages of network
Disadvantage of network
Tips for network
-2 or more computers connected together to exchange network... -…
-Users can communicate with other network users... -Can share re…
-Easy to be hacked by hackers... -Easy to be attacked by virus... -…
-Be careful, do not reveal information... -Avoid suspect website…
Network Definition
-2 or more computers connected together to exchange network... -…
Advantages of network
-Users can communicate with other network users... -Can share re…
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