What are the services provided by the operating systems?

 Program Development

It provides a variety of services and facilities, such as debuggers and editor, to help the programmer in creating programs.

Program   execution

     It handles scheduling duties like implementation of programs and loading instruction and data into the main memory. Initializing files and I/O device.    

Access to I/O devices

OS provides a uniform interface that covers the inner details, thus that the programmer can access any device using simple read and writes.

 Controlled access to files

      For multiple users it provides protection system to access the file. It controls the right to use of the system and resources. It protects data and resources from unauthorized users.

Error detection and response

     OS provides response that clears both external and internal hardware errors.

Posted Date: 6/19/2013 1:57:15 AM | Location : United States

Ask an Expert

Related Discussions:- What are the services provided by the operating systems, Assignment Help, Ask Question on What are the services provided by the operating systems, Get Answer, Expert's Help, What are the services provided by the operating systems Discussions

Write discussion on What are the services provided by the operating systems
Your posts are moderated

Write your message here..

Related Questions

Storage running out, how to move the system app to usb storage how to move the system app to usb storage

Paae replacement algorithms, code for implementing NFU page replacement alg... code for implementing NFU page replacement algorithm

Define process? what is meant by state of a process?, Define process? What ... Define process? What is meant by state of a process? Process is a program in implementation. A process in general includes the process stack, which consists temporary data and

Inventory differences, What makes a Just-in-Time inventory system differ fr... What makes a Just-in-Time inventory system differ from a traditional inventory system?

Define criterion for classification of data structures, Define what can be ... Define what can be used as a criterion for classification of data structures utilized in language processing              Answer: nature of a data structure, lifetime of a dat

Can a direct access file be read sequentially, Can a direct access file be ... Can a direct access file be read sequentially? Explain. Yes. Keep a counter, cp, initially set to 0. After reading record cp, increment cp.

Define seek time and latency time, Define seek time and latency time. T... Define seek time and latency time. The time taken by the head to move to the appropriate cylinder or track is known as seek time. Once the head is at right track, it must wait

THREADS, advantage and dis advantage of threads advantage and dis advantage of threads

What is belady anomaly, What is Belady's anomaly When plotting on a g... What is Belady's anomaly When plotting on a graph the page faults versus the number of available frames. We notice that the number of faults for four frames is greater than th

How the nested macro calls are expanded, How the Nested Macro calls are exp... How the Nested Macro calls are expanded LIFO (Last in First out)