Computer science

Computer science

1. Importance of computer systems

   • Transport
     • If computer systems used in planes failed then it would cause the plane to malfunction and crash, causing hundreds of deaths and casualties
   • Computer programs
     • If computer programs like PayPal were not secure then it could be hacked, and personal and financial information could be exploited
       • security
         • in security systems there are computer systems, if the computer system fails then the security system is useless

2. Computer Components

   • CPU (Central processing unit)
   • Motherboard
     • floppy disk
   • Ram
   • built in speakers
     • graphics card

3. functions of a computer

   • research
   • gaming
   • connecting over social networks
   • working
   • banking
   • shopping

4. haxor