What is the difference between multiprogramming and time sharing

Read More: Briefly describe different types of operating systems. Online Class Notes, your source for class notes of different course of computer science and technology degree.

Learn More. Skip to content. Time sharing operating systems are extension of multi-programmed batched operating system and the extension is that here the user can interact with the program running.

The CPU scheduling algorithm and allocate small amount time to each job at once and then move on to the next job. Since this will allow a large number of users to work in a single computer system at the same time, it would lower the cost of providing computing capabilities.

Multiprogramming is the fast switching of CPU between several programs. A program is generally made up of several tasks. Therefore, using this idle time and allowing another program to utilize the CPU at that time will increase the CPU utilization.

Multiprogramming was initially developed in late s as a feature of operating systems and was first used in mainframe computing. On the other hand, it is difficult to maintain to secure the programs and data. There can also be issues in data communication. Thus, these factors cause reliability issues. Multitasking is the process of performing multiple tasks at the same time.

For example, multiple applications execute in a computer simultaneously. Browser, word application, calculator, etc. Thus, this kind of functionality is called multitasking. Even though most modern computers support multitasking, the system can execute a specific number of tasks at a time.

It is because when there are multiple tasks, each task requires more resources. Machine Learning. Data Structures. Operating System.

Computer Network. Compiler Design. Computer Organization. Discrete Mathematics. Ethical Hacking. Computer Graphics. Software Engineering. Web Technology. Cyber Security. C Programming. Control System. Data Mining. Data Warehouse. Javatpoint Services JavaTpoint offers too many high quality services. Time Sharing Operating System Multiprogramming is the allocation of more than one concurrent program on a computer system and its resources.

Advantages of Multiprogramming OS Multiprogramming operating system has the following advantages: No CPU idle time Multiprogramming system can monitor fastest as entire tasks run in parallel. Shorter response time Maximizes total job throughput of a computer Increases resource utilization Disadvantages of Multiprogramming OS Here are some disadvantages of multiprogramming operating system: Sometimes long time jobs have to wait a long time Tracking of all processes is sometimes difficult Requires CPU scheduling Requires efficient memory management No user interaction with any program during execution Time-Sharing Operating System Time-sharing is a technique that enables many people located at various terminals to use a particular computer system simultaneously.