Computer

Computer

1. What is ROM for?

   • You cant start your computer without ROM which stores instructions that is needed to boot up your computer

2. What is RAM?

   • It is used for storing programs that are currently being used

3. What is a Hard Drive for?

   • A hard drive is for storing all the programs so than the computer can run

4. What is a CPU

   • Central Processing Unit
   • Fetches. decodes and executes instructions

5. What is clock speed?

   • Clock speed is a number that is fetch decode and execute cycles

6. What is Virtual Memory?

   • Virtual Memory is used when RAM is ful

7. What is cost effective?

   • Cost effective is when you breaking down money to make it stay longer

8. What is Optical storage?

   • It is a any storage method in which data is written and read with a laser

9. What is Magnetic storage?

   • Data is stored by magnetising the surface of flat and circular plates called platters