positive points
- it is quick and easy to use.
- you can send a text from the other side of your room.
- the picture is clear to see.
- its easy to connect
- negative points:
- it could take ages depending if your memory is full or not.
- picture could come through big or small.
- it wont send if you are far away from it.
- may take ages to find the pair you want
- sometimes you need a code to pair with people
Protocols and devices keep data safe because;
- they have passwords so no one can break into them
- they have viruses that no one else can get
- they have a security key that keeps people away so when they try to break in the security key knows when somethings happening.
- protocols have something called encripted, this is a device that blocks people from your internet and has all different codes behind it to keep it safe.
