wireless methods used to transfer data

wireless methods used to transfer data

1. Bluetooth

   • Disadvantages
     • Easy to hack
     • Security
   • Advantages
     • Can teach a distance of up to 100m
     • Simple to use
     • The chances of other wireless networks interfering with yours are very low

2. USB stick

   • Disadvantages
     • some drives can carry up to 128 GB of memory, this is not enough for some people needing to carry around large amounts of data
     • Even a small electrical charge can cause the loss of data on a flash drive
   • Advantages
     • small size
     • powered directly through a computer’s USB port eliminating the need for an external power source

3. memory card

   • Advantages
     • Contains alot of memory
   • Disadvantges

4. email

   • advantages
     • Can contact a group of people at once
     • Can attach large documents and other files
   • Disadvantages
     • must have access to the internet
     • Can provide an easy way to spread viruses to computers

5. the cloud

   • Disadvantages
     • the user must have access to the internet
     • Technical issues
     • prone to attack
   • Advantages
     • Cost efficient
     • almost unlimited storage
     • Backup and Recovery

6. Wifi