Operating System [ DI03000041 ] Practical with Solutions | OS Lab Programs for CSE Students

Practical Outcome: Compare windows and Linux OS. (latest version)
1	Compare windows and Linux OS. (latest version)
Practical Outcome: Solve below given example with SJF, FCFS and Round robin algorithm. Draw Gantt chart. Time quantum = 2
1	Process Scheduling algorithms Calculator (FCFS, SJF, SRTN, RR): Click to View
2	Process Arrival Time (AT) Burst Time (ET) Priority P0 0 5 2 P1 1 3 1 (Highest) P2 2 8 3 P3 3 6 2 Priority Process Scheduling Algorithm: Click to View
Practical Outcome: Process requests are given as: 25 K , 50 K , 100 K , 75 K Solve above example using following algorithms: 1. First fit 2. Best fit 3. Worst fit Memory Allocation: First Fit vs. Best Fit vs. Worst Fit Explained - Click To learn More
Practical Outcome: Page replacement algorithms
1	First in First out (FIFO) - Consider page reference string 1, 3, 0, 3, 5, 6, 3 with 3 page frames. Find the number of page faults. Page Replacement Algorithms (FIFO vs. LRU) Explained
2	Least Recently Used – Consider the page reference string 7, 0, 1, 2, 0, 3, 0, 4, 2, 3, 0, 3, 2 with 4 page frames. Find number of page faults. Page Replacement Algorithms (FIFO vs. LRU) Explained
Practical Outcome: Disk Scheduling Algorithms
1	Scan: Suppose the requests to be addressed are- 82,170,43,140,24,16,190. And the Read/Write arm is at 50, and it is also given that the disk arm should move “towards the larger value”.Disk Scheduling with SCAN vs. C-SCAN - Click To Learn More
2	CScan: Suppose the requests to be addressed are- 82,170,43,140,24,16,190. And the Read/Write arm is at 50, and it is also given that the disk arm should move “towards the larger value”. Disk Scheduling with SCAN vs. C-SCAN - Click To Learn More
Practical Outcome: Test and run basic unix commands.
1	GENERAL PURPOSE COMMAND LINUX: CAL, DATE, ECHO, PASSWD, WHO, TTY, MAN, WHOAMI, W - Click to learn more
2	DIRECTORY RELATED COMMANDS: PWD, CD, MKDIR,RMDIR - Click to learn more
3	FILE RELATED COMMANDS: CAT, LS, CP, MV,RM, CHMOD, WC, DIFF, CMP, COMM, SPLIT,TOUCH - Click to learn more
Practical Outcome:Test and run Advanced unix commands.
1	FILTERS COMMAND : HEAD, TAIL, CUT ,PASTE, SORT , TR, GREP, UNIQ, MORE
2	PROCESS RELATED COMMAND :PS,TOP,KILL - Click to Learn More
3	LINUX COMMAND : EXPR, TEE, SET
4	LINUX ADVANCED COMMAND : DF, FIND, WHEREIS, SERVICE, MOUNT, GCC, G++
Practical Outcome: Test commands related with File editing with Vi, Vim, gedit, gcc.
Practical Outcome: Create a shell script to read from command line and print “Hello”.
1	CREATE A SHELL SCRIPT TO PRINT “WELCOME TO COMPUTER BITS DAILY” - Click to Learn More
2	CREATE A SHELL SCRIPT TO READ FROM COMMAND LINE AND PRINT “HELLO”.
3	CREATE A SHELL SCRIPT TO READ NAME AND ROLL NUMBER FROM COMMAND LINE AND PRINT.
4	WRITE A SHELL SCRIPT TO DISPLAY WELCOME MESSAGE TO THE USER, PRINT THE USER’S HOME DIRECTORY WITH DATE AND TIME OF USER LOGIN.
Practical Outcome: Create a Shell script to read and display content of a file. And append content of one file to another
1	CREATE A SHELL SCRIPT TO READ AND DISPLAY THE CONTENT OF A FILE.
2	WRITE A SHELL SCRIPT TO APPEND CONTENT OF ONE FILE INTO ANOTHER.
3	CREATE A SHELL SCRIPT TO READ AND DISPLAY THE CONTENT OF A FILE. AND APPEND CONTENT OF ONE FILE TO ANOTHER
Practical Outcome: Create a Shell script to accept a string in lower case letters from a user, & convert to upper case letters.
1	CREATE A SHELL SCRIPT TO ACCEPT A STRING IN LOWER CASE LETTERS FROM A USER, AND CONVERT TO UPPER CASE LETTERS. - Click For Solution
Practical Outcome: Create a Shell script to add two numbers.
1	CREATE A SHELL SCRIPT TO ADD TWO NUMBERS.
2	WRITE A SHELL SCRIPT TO PERFORM ALL ARITHMETIC OPERATIONS. ( + , - , , ,% ) - Click For Solution
	Use of if else
3	WRITE A SHELL SCRIPT TO FIND A MAXIMUM FROM THREE NUMBERS. - Click For Solution
4	WRITE A SHELL SCRIPT TO FIND A MINIMUM FROM THREE NUMBERS.- Click For Solution