unit 14- d1

d1 unit 14

How do Protocols and devices save data ? The way to keep your devices safe is very simple you just need to follow very simple steps and be careful what you do, for example you should change your password regularly so if a case that you do get hacked or someone discovers your password, you will still be safe and they can not do as much damage as they would have done if they knew it permanently. Also be wary if you give out your vital information that no one is around that could use against you or you do not trust.(i would recommend not telling anyone at all.) Be careful when you access your email or whatever you need to keep safe make sure you log out because some websites will leave you logged in for the future but someone else could access it. Most Wi-Fi hubs are encrypted so that you will not be hacked and your information will not get stolen or seen.(Encrypting is a way on concealing information to keep you safe. 3G is a collection generation cellular data technologies.In order to be labeled "3G," a cellular data transfer standard must meet a set of specifications defined by the International Telecommunications Union, known as IMT-2000. For example, all 3G standards must provide a peak data transfer rate of at least 2 Mbps. Most 3G standards, however, provide much faster transfer rates of up to 14.4 Mbps. Gprs is General Packet Radio Services (GPRS) is a packet-based wireless communication service that promises data rates from 56 up to 114 Kbps and continuous connection to the Internet for mobile phone and computer users. The higher data rates allow users to take part in video conferences and interact with multimedia Web sites and similar applications using mobile handheld devices as well as notebook computers.