1.2 memory improved test revision

1.2 memory improved test revision

1. RAM (Random Access Memory) is volatile

   • Storage currently in use is stored in RAM
     • Also Data currently in is stored in RAM

2. POST (Power On Self Test) tests the computer

   • Checks components are working
   • If a test fails, a message is shown
   • Checks completed CPU

3. Virtual memory is simulated memory on the hard drive

   • It is needed for disk thrashing
   • It is also needed to let more memory be used than there is

4. Solid state media means there are no moving parts

   • Uses flash memory