ICT

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Peripheral device
anything that's outside a computer
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List three wired methods of connecting a peripheral device to a computer.
USB , Fire Wire, Thunder Wire
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Locally
got to go back on the same computer ( stored on one computer ) Disadvantage is that you only get one copy.
3 of 22
Online
can be log on to any computer and get the same information. ( got more than one copy)
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Router
Manages the pack of date from all the computers
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Cloud Computing - example of of a service provided by cloud computing
Online storage
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cloud computing effects the environment how ?
electricity is made at power stations, this will cause global warming. Server farms ruins countrysides and nice views.
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Encryption keeps data secure, how ?
Put the data into a code so no one can read it unless they have a password or code to unlock the data.
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Smartphone vibrates when using the keypad, what improves the vibrate feature?
User interface
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Two types of security software
Fire Wall , Spam filter
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RSS feed
Really Simple Syncopation
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Ram
Random acess Memory
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Selling Photographs online, what is the law that protects the photographs
Copyright
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List three ways the web browser display to customers that payments are secure
A lock icon, pttp will have an s on the end of it and the web address will change colour.
14 of 22
Sarah compresses the image to reduce its file size, describe how this improves a smartphone user's experience of Sarah's blog.
Downloading will be faster as its a smaller file size. Won't take as much storage up.
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There is no wifi. What other type of mobile phone connectivity that could be used to stream videos to the phone.
Bluetooth or 3G / 4G
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In 2012, a new law required websites to obtain 'informed consent' from visitors before using cookies. Why is this law required?
Because the cookies didn't tell you what data they was collecting, so they could of got passwords and history. So the law is so that people can get certain information that is useful for them and won't be able to get passwords etc.
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What is Digital divide
When people have know way of accessing the internet. Gap between those who have got internet and those who have not.
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cpu
Cental passing unit. The Brain of the computer
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css
A cascading style sheet (CSS) is a Web page derived from multiple sources with a defined order of precedence where the definitions of any style element conflict.
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usb
universal serial bus
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dvd
digital video disk
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Other cards in this set

Card 2

Front

USB , Fire Wire, Thunder Wire

Back

List three wired methods of connecting a peripheral device to a computer.

Card 3

Front

got to go back on the same computer ( stored on one computer ) Disadvantage is that you only get one copy.

Back

Preview of the back of card 3

Card 4

Front

can be log on to any computer and get the same information. ( got more than one copy)

Back

Preview of the back of card 4

Card 5

Front

Manages the pack of date from all the computers

Back

Preview of the back of card 5
View more cards

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