1. What is the stored program concept? 2. What is the difference between ROM and cache memory? 3. Draw the Von Neumann architecture and define each component ? 4. Write on the fetch-execute cycle? 5. What are the main functions of system software? 6. What are the main responsibilities of the operating system? 7. What is the main difference between interpreter and compiler? 8. How do computers transfer from high-level-language programs to machine language? 9. Define Random Access of information? 10. What is the function of a file system in an operating system?