COMPUTER SYSTEM

COMPUTER SYSTEM

1. LapTop

   • DISADVANTAGES
     • They are easier to steal
     • May need to carry a battery heavy adaptor
     • They keyboards and pointing devices can be awkward to use
   • ADVANTAGES
     • They can take full advantages of Wi-Fi
     • They can link into any multimedia system
     • There are no trailling wires, etc

2. Tablets

   • DISADVANTAGES
     • Typing on a touch screen can be slow and error-prone
     • Limited storage compared to laptops
     • Runs a little types of software
   • ADVANTAGES
     • Very fast to switch on
     • Dont generate heat
     • A lot of battery

3. Smartphones

   • ADVANTAGES
     • Are small and lightweight
     • Can call and connect to internet while moving
     • They have hundred of apps
   • DISADVANTAGES
     • Easier to lose
     • Not all website features are compatible with the smartphone
     • Web browsing and photography waste fast the battery

4. Smartwatches

   • ADVANTAGES
     • More convenient then samrtphones
     • Very easy to use for healthy systems
     • Lightweight and small
   • DISADVANTAGES
     • Large and bulky
     • Can be uncomfortable to wear
     • Tend to be rather unattractive in design

5. PC/DESKTOP COMPUTER

   • ADVANTAGES
     • Internet access is stable
     • Power consumption is not critical
     • Less likelihood of them being damaged
   • DISADVANTAGES
     • Its not portable
     • Necessary to copy files for works
     • Tend to be more complicated because all of the components

6. MAINFRAME

   • ADVANTAGES
     • Can have several CPUs
     • Very fast processor speed
     • Can support multiple operating systems
     • Huge amounts of storage capacity
     • Huge internal memories
     • Often operate using time sharing or batch processing
   • DISADVANTAGES
     • Really big
     • Only has storage but doesnt work for searching on it
     • Can't be carried