Define the essential properties of the following types of operating systems:(1) Batch (2) Time-sharing (3) Real-time

Sure, here are the essential properties of the mentioned types of operating systems:

1. Batch Operating Systems:

• Job Sequencing: The jobs are processed in the order they are received.
• Non-Interactive: Users do not interact with the job while it is executing.
• Efficient Resource Utilization: Batch systems are designed to maximize resource utilization and throughput.
• Job Scheduling: The operating system schedules jobs based on priority, resources required, and other factors.
• Automatic Job Sequencing: After a job is finished, the operating system automatically loads the next job.

2. Time-Sharing Operating Systems:

• Multi-Tasking: Multiple tasks are executed concurrently by quickly switching between tasks.
• Interactive: Users can interact with the system while a program is running.
• Resource Sharing: Resources are shared among multiple users and tasks.
• Quick Response Time: The system is designed to respond quickly to user inputs.
• CPU Scheduling: The operating system uses scheduling algorithms to decide which task to execute next.

3. Real-Time Operating Systems:

• Deterministic: The system's responses to inputs are predictable and consistent.
• Time-Constrained: Tasks in real-time systems have a specific deadline by which they must be completed.
• High Priority for Real-Time Tasks: Real-time tasks are given higher priority than non-real-time tasks.
• Minimal User Interface: Real-time systems often have minimal user interfaces, as they are typically used for specific tasks.
• Preemptive: The operating system can interrupt a currently running process to start a higher priority process.