types of computer

types of computer

1. mainframe computers

   • advantages
     • they can have several cpu
       • very fast processor
         • virtual machine
           • high segurity
             • high performance
   • disadvantages
     • not good gui
       • high cost
         • cooling system required

2. desktop computer

   • advantages
     • lower price hardware
       • better specification
         • not critical power consumption
           • low probability of being damaged
             • internet access is more is more stable
   • not portable
     • havwe to copy files
       • tend to be more complicated
   • disadvantages

3. laptop computers

   • advatges
     • doesnt generate too muchheat
       • low power consumption
         • lightweight
   • disadvantages
     • easy to steal
       • limited batrry file
         • key board is awkward to use

4. tablets

   • advantages
     • hghi definition
       • front and back camera
         • low weight
           • bluetooth connection to dif devices
   • disadvantages
     • limited memory
       • it may be slow when typing
         • difficult to transfer files

5. phone

   • advantages
     • 3G/4G/5G MOBILE PHONE
       • HAVE MANY APPS
         • FRONT AND BACKED CAMERA
   • DISADVANTAGES
     • NOT TOO MUCH BATTERY FILES
       • THEY CAN HEAT SO MUCH