The Internet Flashcards

1
Q

What is Global network?

A

Network- group of computers connected together
A global network is any communication network which spans the entire Earth.
Internet is a global network

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2
Q

What are protocols?

A

Protocol- set of rules that allows a computer to connect to a different network

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3
Q

What is Points of presence (POP)and internet exchange points (IEP)?

A

Point of presence (POP) is the point at which two or more different networks or communication devices build a connection with each other.
POP mainly refers to an access point, location or facility that connects to and helps other devices establish a connection with the Internet.

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4
Q

What is a Client?

A

The client is the Web browser, or Web browser and computer, that requests Web pages and services from a server.

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5
Q

What is a connection Backbone?

A

Connection backbone- the main connecting data routes between large networks on the internet and smaller networks in the local region.

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6
Q

What is a Internet infrastructure (clients, servers, routers)?

A

Hardware and software needed to use the internet

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7
Q

What are the 3 types of connection methods to the internet ?

A

Wireless- only works with wireless devices, it connects to the internet with out any wires attached to the device.
Broadband- these are wired connection to the internet, which requires an Ethernet cable from your device to the router.
Dial up- also a wired connection via a telephone line. It requires a modem to convert information.(very slow)

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8
Q

What is Transmission control protocol(TCP)?

A

guarantees delivery of data and also guarantees that packets will be delivered in the same order in which they were sent.

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9
Q

What us internet protocol?

A
Internet protocol (IP)
is the language that computers use to communicate over the Internet (IP address)
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10
Q

What is File transfer protocol (FTP)?

A

File transfer protocol (FTP)
protocol that allows users to copy files between their local system and any system they can reach on the network (dropbox)

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11
Q

What is The role of internet service providers (ISP) and what services do they offer?

A

They buy an internet connection
They buy bandwidth (internet speed)
They provide internet to people and businesses
Provide wireless services
Internet security
Upgrade to speed and backup and telephone lines

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12
Q

What is Bandwidth?

A

Bandwidth- describes the way in which data can be transferred to your computer from a website (how much speed it can hold in bits per second)

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13
Q

What is transmission rate?

A

Transmission rates- the amount of digital data moved from one point to another at a given time. (travel speed in bits per second)

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