Computing Revision

Computing Revision

1. Computer components

   • RAM
     • Random Access memory
   • Mother board
     • The brain of the computer and it connects all the parts
   • CPU
     • Central processing unit
   • Hard drive
     • Stores all the programs
   • Is non-volatile storage needed in a computer system to store programs, operating system or files.
   • Solid state storage
     • A storage made up of micro chips contains no moving parts
   • Magnetic storage
     • Storage made up of spinning disks that are magnitsed
   • Optical storage
     • Any method of storing data which is written or read with a lazer

2. Binary

   • Binary addition
   • The computing language every 0 Is a bit and there is 8 bits in a byte
   • 1111 1111 is equal to 255

3. Secondary storage

   • Secondary storage is also known as Auxiliary memory
   • It is non-volatile meaning the d

4. Programing

5. Ethical and Cultural Issues