What is the purpose of system programs

Assignment Help Operating System

Reference no: EM13670967

1 What is the purpose of system calls?

2 What are the five major activities of an operating system with regard to process management?

3 What are the three major activities of an operating system with regard to memory management?

4 What are the three major activities of an operating system with regard to secondary-storage management?

5 What is the purpose of the command interpreter? Why is it usually separate from the kernel?

6 What systemcalls have to be executed by a command interpreter or shell in order to start a new process?

7 What is the purpose of system programs?

8 What is the main advantage of the layered approach to system design? What are the disadvantages of using the layered approach?

9 List five services provided by an operating system, and explain howeach creates convenience for users. In which cases would it be impossible for user-level programs to provide these services? Explain your answer.

10 Why do some systems store the operating system in firmware, while others store it on disk?

11 How could a system be designed to allow a choice of operating systems from which to boot? What would the bootstrap program need to do?

Reference no: EM13670967

Questions Cloud

What is the maximum interest rate : What is the maximum interest rate the first world country could charge for this loan to qualify as ODA and calculate the expected rate of return and standard deviation on each alternative. Identify which investment offers better expected returns an..

What target fa/sales ratio should the company set : While forecasting the results for the next year, the company wants to set its target Fixed Assets/Sales ratio at the level it would have realized had it been operating at full capacity. What target FA/Sales ratio should the company set?

Roes between the conservative and aggressive policies : What is the difference in the projected ROEs between the conservative and aggressive policies -

How would you explain the value of financial planning : How would you explain the value of financial planning to friends or family - Which topics will you discuss with children in your life?

What is the purpose of system programs : What is the purpose of system calls and what are the major activities of an operating system with regard to process management - What is the purpose of system programs

What is expected value of perfect information on reserves : What probability of discovery would make the driller indifferent between drilling and not drilling and what is the expected value of perfect information on reserves?

Design a helical compression spring to exert a force : Design a helical compression spring to exert a force of 25 to 35 lb when compressed to a length of 2.5 to 2.0 inches (operating length)

Design a solid-straight centrally loaded column : Design a solid, straight centrally loaded column to carry 100,000 lbs. Assume one end is pinned and the other is fixed.

Describe the application architecture and process design : Describe the application architecture and process design. Include a high-level description of the security controls you recommend for the design of this HR system.

User Account

All Pages