Complete Note of Operating System
by 0 Category: Operating System
Types of Memory Management /Uniprogramming /Multiprogramming
by 0 Uniprogramming Multi-programming with fixed partitioning(static) The drawback of Static partition. Multi-programming with dynamic partitioning: Advantages of Dynamic partitioning: Disadvantages of Dynamic partitioning:
Memory management, Memory hierarchy, Swapping
by 0 Function of Memory Memory is the electronic holding place for the instructions and data a computer needs to reach quickly. It’s where information is stored …
CPU scheduling algorithm and objective:
by 0 Type of process scheduling: The objective of CPU scheduling/process scheduling: First Come First Serve (F C F S) Algorithm Shortest Job first (SJF) Scheduling Algorithm: …
Schedulers, Types of Schedulers, Long, Short, and Medium Term Schedulers
by 3 Schedulers are special system software that handles process scheduling in various ways. Their main task is to select the jobs to be submitted into the system and to decide which process to run
Process Scheduling, Preemptive and Non-Preemptive.
by 0 Preemptive Scheduling: Non- Preemptive Scheduling CPU utilization: Throughput: Turn around time: Fairness: Waiting time: Waiting time = turnaround time – actual processing time(CPU time) Response …
Program and Process in OS
by 0 Program •A program is a passive entity as it resides in the secondary memory, such as the contents of a file stored on a disk. …
Different types of Operating systems.
by 0 Types of OS on the basis of the Processing method Batch Operating System Time Sharing/Multitasking Operating system. Multiprocessing Operating System. Real-Time Operating system. Distributed Operating …
What is an Operating System? Explain its Function.
by 0 Function of OS The operating system acts as an interface between a user and the computer hardware. An OS provides a platform on the top …