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OPERATING SYSTEMS

KTU S4 LAB 2023

Shell programming

Sno:	Program	Code
1	factorial of a number	code
2	Largest of N numbers	code
3	Swap two values	code
4	Odd or Even	code
5	Sum of three numbers	code

System Calls

Sno:	Program	Code
1	Fork() System call demonstration	code
2	Odd and number Even sum using fork	code

CPU Scheduling Algorithms

Sno:	Scheduling Method	Code
1	First Come First Serve	code
2	Shortest Job First	code
3	Priority Scheduling	code
4	Round Robin	code

Problems

Sno:	Problem	Code
1	Producer Consumer Problem	code
2	Reader Writers problem	code
3	Banker's Algorithm	code

Memory Allocation

Sno:	allocation Method	Code
1	First Fit	code
2	Best Fit	code
3	Worst Fit	code

Page replacement Algorithms

Sno:	Replacement Algorithm	Code
1	First in First out	code
2	LRU	code
3	LFU	code

File Allocation Algorithms

Sno:	Allocation Algorithm	Code
1	Sequential	code
2	Indexed	code
3	Linked	code

Disk Scheduling Algorithms

Sno:	Scheduling Algorithm	Code
1	FCFS	code
2	SCAN	code
3	C SCAN	code