computer science

computer science

1. system architecture

   • purpose of the cpu
   • von Neumann architecture
   • memory address register
   • memory data register
   • program counter
   • cache

2. memory

   • difference between ram and rom
   • purpose of rom
   • purpose of ram
   • the need for virtual memory
   • flash memory

3. storage

   • the need for secondary storage
   • common types of storage
   • data capacity and calculation of data capacity
   • sustainable storage devices

4. wired and wireless networks

   • lan
   • wan
   • factors that affect the performance
   • wireless acces points

5. network topologies protocols and layers

   • star and mesh network topologies
   • the uses of IP addressing, MAC addressing, and protocols including:
   • the concept of layers

6. system security

7. systems software

8. ethical legal cultural and environmental concerns