Wednesday, 26 September 2012

m2-unit1

If a person wanted to send a picture from his own broadband and was going to send it through email it would go quite fast through transmission as long as he had a big gb of broadband but if he was to send it aboard through his mobile it was go very slow and might not send properly also this would be charged and it would not be a good quality of picture.  

unit 2 ,D1

Working as a I.T teacher.


Working as a I.T teacher you would need to have some specific characteristics such as:

being able to control a numeral amount of people at once.

be able to have the confidence to stand in front of people and tell them how to do things with their computer.

be able to motivate children

be organized

be able to plan

be functional

be intelligent

know how to do multiple things with computers and how they work.   


Thursday, 6 September 2012

M1- how do protocal's and devices keep data safe?

How do protocol’s and devices keep data safe?

To keep protocol’s and devices data safe you can use a password to keep your data safe in a document that only you know the password so only you can get into it you should use a password that no-one would think of for example an old nickname and not something like your birthday or family member. Also do not leave your documents logged in so no-one can get into your account without any difficultly. Bluetooth is very easy to hack as the code is easy to read whilst Wi-Fi is protected by W.P.A making it harder to hack into unless you leave your Wi-Fi open then it is only a click away to hack into. Encryption scrambles yourown personal information so its easier to not hack into your devices and if they did then your information is scrambled to it is very hard to read and understand.