SystemsProgrammingAndOperat.../README.md

# Systems Programming and Operating System (SPOS)

This repository serves as a comprehensive resource for the Systems Programming and Operating Systems (SPOS) course under the 2019 SPPU syllabus. It includes materials such as codes, lecture notes, assignments and question papers covering key topics like system software analysis, data structures, process scheduling, memory management, and the implementation of IoT and HCI applications. This repository holds essential tool for mastering the concepts of systems programming and operating systems.

---

## Index

### Codes
##### Group A
1. [Code-A1 - Pass 1](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A1)
    - [Code](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A1/Code-A1.py)
    - [Source file](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A1/source.txt)
2. [Code-A2 - Pass 1 and Pass 2 of 2-Pass Macroprocessor](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Code-A2.py)
3. [Code-A3 - DLL](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A3/)

##### Group B
5. [CPU Scheduling Algorithms: FCFS, SJF (Preemptive), Priority (Non-Preemptive) and Round Robin (Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205)
    - [FCFS (Non-Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/FCFS%20%28Non-Preemptive%29.cpp)
    - [SJF (Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/SJF%20%28Preemptive%29.cpp)
    - [Priorty (Non-Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/Priority%20%28Non-Preemptive%29.cpp)
    - [Round Robin (Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/Round%20Robin%20%28Preemptive%29.cpp)
6. [Code-B6 - Memory Placement Strategies – Best Fit, First Fit, Next Fit and Worst Fit](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Code-A6.cpp)
7. [Code-B7 - Page Replacement Algorithms - LRU(Least Recently Used), Optimal](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Code-A7.cpp)

### Notes

1. [Unit 1 - Introduction](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Notes/Unit%201%20-%20Introduction)
2. [Unit 2 - Macro Processor and Compilers](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Notes/Unit%202%20-%20Macro%20Processor%20and%20Compilers)
3. [Unit 3 - Linkers and Loaders]
4. [Unit 4 - Operating System]
5. [Unit 5 - Synchronization and Concurrency Control]
6. [Unit 6 - Memory Management]

### Assignments

#### Common
> [!NOTE]
> These assignments are for both, X and Y group.

##### Assignment A3

- [Handout-A3](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-A3/Handout-A3.pdf)
- [Write-up - A3](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-A3/Write-up%20-%20A3.pdf)
- [Softcopy-A3](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-A3.pdf)

##### Assignment B5
- [Handout-B5](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B5/Handout-B5.pdf)
- [Write-up - B5](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B5/Write-up%20-%20B5.pdf)
- [Softcopy-B5](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-B5.pdf)

##### Assignment B6
- [Handout-B6](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B6/Handout-B6.pdf)
- [Write-up - B6](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B6/Write-up%20-%20B6.pdf)
- [Softcopy-B6](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-B6.pdf)

#### Group-X
> [!NOTE]
> These assignments are only for group X.

##### Assignment A1
- [Handout-A1](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-A1/Handout-A1.pdf)
- [Write-up - A1](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-A1/Write-up%20-%20A1.pdf)

##### Assignment B4
- [Handout-B4](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-B4/Handout-B4.pdf)
- [Write-up - B4](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-B4/Write-up%20-%20B4.pdf)

#### Group-Y
> [!NOTE]
> These assignments are only for group Y.

##### Assignment A2
- [Handout-A2](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-A2/Handout-A2.pdf)
- [Write-up - A2](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-A2/Write-up%20-%20A2.pdf)
- [Softcopy-A2](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-A2.pdf)

##### Assignment B7
- [Handout-B7](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-B7/Handout-B7.pdf)
- [Write-up - B7](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-B7/Write-up%20-%20B7.pdf)
- [Softcopy-B7](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-B7.pdf)

### Question Papers
- [IN-SEM](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/IN-SEM)
- [END-SEM](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/END-SEM)

> [Sample Photocopy (END-SEM)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/SPOS%20-%20Sample%20Photocopy%20-%20END-SEM%20%282019%20Pattern%29.pdf)

> [Sample IN-SEM Unit Test Paper](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/SPOS%20-%20Unit%20Test%20Sample%20Paper%20%28IN-SEM%2C%202019%20Pattern%29.pdf)

---
-												Added link for sample insem paper and added missing heading in readme.

											
										
										
											2024-08-20 16:05:54 +05:30
+								# Systems Programming and Operating System (SPOS)
-												Updated README
- Added description
- Place holder for notes
- Links for all question papers (along with photocopy)

											
										
										
											2024-08-21 01:46:14 +05:30
+								This repository serves as a comprehensive resource for the Systems Programming and Operating Systems (SPOS) course under the 2019 SPPU syllabus. It includes materials such as codes, lecture notes, assignments and question papers covering key topics like system software analysis, data structures, process scheduling, memory management, and the implementation of IoT and HCI applications. This repository holds essential tool for mastering the concepts of systems programming and operating systems.
-												Added link for sample insem paper and added missing heading in readme.

											
										
										
											2024-08-20 16:05:54 +05:30
+								---
 								## Index
-												added sjf code

											
										
										
											2024-07-27 11:18:03 +05:30
+								### Codes
-												added 2 pass macro code

											
										
										
											2024-10-13 12:33:05 +05:30
+								##### Group A
-												Added more links and fixed broken link for Code-A1

											
										
										
											2024-10-14 11:22:19 +05:30
+. [Code-A1 - Pass 1](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A1)
 								    - [Code](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A1/Code-A1.py)
 								    - [Source file](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A1/source.txt)
-												Moved codes around in the Codes folder and changed names for better understanding. Added links in README file.

											
										
										
											2024-10-14 11:10:55 +05:30
+. [Code-A2 - Pass 1 and Pass 2 of 2-Pass Macroprocessor](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Code-A2.py)
-												Added A3 code and updated link in README.

											
										
										
											2024-10-14 12:11:16 +05:30
+. [Code-A3 - DLL](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20A/Assignment-A3/)
-												added 2 pass macro code

											
										
										
											2024-10-13 12:33:05 +05:30
-												added sjf code

											
										
										
											2024-07-27 11:18:03 +05:30
+								##### Group B
-												readme updated

											
										
										
											2024-07-27 11:20:51 +05:30
+. [CPU Scheduling Algorithms: FCFS, SJF (Preemptive), Priority (Non-Preemptive) and Round Robin (Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205)
-												readme updated

											
										
										
											2024-07-28 12:33:42 +05:30
+								    - [FCFS (Non-Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/FCFS%20%28Non-Preemptive%29.cpp)
-												updated readme. added priority and round robin code

											
										
										
											2024-07-30 12:46:06 +05:30
+								    - [SJF (Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/SJF%20%28Preemptive%29.cpp)
 								    - [Priorty (Non-Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/Priority%20%28Non-Preemptive%29.cpp)
-												Moved codes around in the Codes folder and changed names for better understanding. Added links in README file.

											
										
										
											2024-10-14 11:10:55 +05:30
+								    - [Round Robin (Preemptive)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Assignment%20-%205/Round%20Robin%20%28Preemptive%29.cpp)
-												Fixed links for B6 and B7 in README.

											
										
										
											2024-10-14 11:12:09 +05:30
+. [Code-B6 - Memory Placement Strategies – Best Fit, First Fit, Next Fit and Worst Fit](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Code-A6.cpp)
 . [Code-B7 - Page Replacement Algorithms - LRU(Least Recently Used), Optimal](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Codes/Group%20B/Code-A7.cpp)
-												Fixed duplicate notes section in README

											
										
										
											2024-08-27 20:31:51 +05:30
-												Updated README
- Added description
- Place holder for notes
- Links for all question papers (along with photocopy)

											
										
										
											2024-08-21 01:46:14 +05:30
+								### Notes
-												Fixed duplicate notes section in README

											
										
										
											2024-08-27 20:31:51 +05:30
 . [Unit 1 - Introduction](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Notes/Unit%201%20-%20Introduction)
 . [Unit 2 - Macro Processor and Compilers](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Notes/Unit%202%20-%20Macro%20Processor%20and%20Compilers)
-												Updated README
- Added description
- Place holder for notes
- Links for all question papers (along with photocopy)

											
										
										
											2024-08-21 01:46:14 +05:30
+. [Unit 3 - Linkers and Loaders]
 . [Unit 4 - Operating System]
 . [Unit 5 - Synchronization and Concurrency Control]
 . [Unit 6 - Memory Management]
-												added links for write ups and moved things around

											
										
										
											2024-09-27 21:18:52 +05:30
+								### Assignments
 								#### Common
 								> [!NOTE]
 								> These assignments are for both, X and Y group.
 								##### Assignment A3
 								- [Handout-A3](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-A3/Handout-A3.pdf)
 								- [Write-up - A3](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-A3/Write-up%20-%20A3.pdf)
-												Added softcopy
(A2, A3, B5, B6, B7)

											
										
										
											2024-10-15 10:33:18 +05:30
+								- [Softcopy-A3](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-A3.pdf)
-												added links for write ups and moved things around

											
										
										
											2024-09-27 21:18:52 +05:30
 								##### Assignment B5
 								- [Handout-B5](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B5/Handout-B5.pdf)
 								- [Write-up - B5](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B5/Write-up%20-%20B5.pdf)
-												Added softcopy
(A2, A3, B5, B6, B7)

											
										
										
											2024-10-15 10:33:18 +05:30
+								- [Softcopy-B5](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-B5.pdf)
-												added links for write ups and moved things around

											
										
										
											2024-09-27 21:18:52 +05:30
 								##### Assignment B6
 								- [Handout-B6](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B6/Handout-B6.pdf)
 								- [Write-up - B6](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Common%20%28both%20X%20and%20Y%20group%29/Assignment-B6/Write-up%20-%20B6.pdf)
-												Added softcopy
(A2, A3, B5, B6, B7)

											
										
										
											2024-10-15 10:33:18 +05:30
+								- [Softcopy-B6](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-B6.pdf)
-												added links for write ups and moved things around

											
										
										
											2024-09-27 21:18:52 +05:30
 								#### Group-X
 								> [!NOTE]
 								> These assignments are only for group X.
 								##### Assignment A1
 								- [Handout-A1](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-A1/Handout-A1.pdf)
-												Added write-up for assignment-a1 and added its link in README.

											
										
										
											2024-09-29 18:39:08 +05:30
+								- [Write-up - A1](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-A1/Write-up%20-%20A1.pdf)
-												added links for write ups and moved things around

											
										
										
											2024-09-27 21:18:52 +05:30
 								##### Assignment B4
 								- [Handout-B4](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-B4/Handout-B4.pdf)
-												Added write-up for b4 and added link in readme file.

											
										
										
											2024-09-30 21:57:26 +05:30
+								- [Write-up - B4](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/X-Group/Assignment-B4/Write-up%20-%20B4.pdf)
-												added links for write ups and moved things around

											
										
										
											2024-09-27 21:18:52 +05:30
 								#### Group-Y
 								> [!NOTE]
 								> These assignments are only for group Y.
 								##### Assignment A2
 								- [Handout-A2](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-A2/Handout-A2.pdf)
-												added write-up for assignment a2 and added link in readme

											
										
										
											2024-09-28 22:47:41 +05:30
+								- [Write-up - A2](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-A2/Write-up%20-%20A2.pdf)
-												Added softcopy
(A2, A3, B5, B6, B7)

											
										
										
											2024-10-15 10:33:18 +05:30
+								- [Softcopy-A2](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-A2.pdf)
-												added links for write ups and moved things around

											
										
										
											2024-09-27 21:18:52 +05:30
 								##### Assignment B7
 								- [Handout-B7](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-B7/Handout-B7.pdf)
 								- [Write-up - B7](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Assignments/Y-Group/Assignment-B7/Write-up%20-%20B7.pdf)
-												Added softcopy
(A2, A3, B5, B6, B7)

											
										
										
											2024-10-15 10:33:18 +05:30
+								- [Softcopy-B7](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Softcopy/Softcopy-B7.pdf)
-												added links for handouts in readme file

											
										
										
											2024-09-24 22:35:53 +05:30
-												Added link for sample insem paper and added missing heading in readme.

											
										
										
											2024-08-20 16:05:54 +05:30
+								### Question Papers
-												Updated README
- Added description
- Place holder for notes
- Links for all question papers (along with photocopy)

											
										
										
											2024-08-21 01:46:14 +05:30
+								- [IN-SEM](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/IN-SEM)
 								- [END-SEM](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/END-SEM)
 								> [Sample Photocopy (END-SEM)](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/SPOS%20-%20Sample%20Photocopy%20-%20END-SEM%20%282019%20Pattern%29.pdf)
-												Added link for sample insem paper and added missing heading in readme.

											
										
										
											2024-08-20 16:05:54 +05:30
 								> [Sample IN-SEM Unit Test Paper](https://git.kska.io/sppu-te-comp-content/SystemsProgrammingAndOperatingSystem/src/branch/main/Question%20Papers/SPOS%20-%20Unit%20Test%20Sample%20Paper%20%28IN-SEM%2C%202019%20Pattern%29.pdf)
 								---