This Course is designed for the Students who are preparing for the Following Examinations

  • GATE Computer Science
  • NTA UGC NET Computer Science
  • ISRO SC – Computer Science
  • BARC – Computer Science
  • DRDO – Computer Science

Chapters Covered in this course are :-

  1. Basics of Operating Systems : Structure, Operations and Services; System Calls, Design and Implementation; System Boot
  2. Process Management
  3. Threads
  4. CPU Scheduling
  5. Process Synchronization, Critical-Section Problem
  6. Deadlocks
  7. Memory Management
  8. Disk Structure, Scheduling and Management, RAID Structure
  9. File and Input/Output Systems
  10. Security

Course Curriculum

Introduction
01 Introduction to Operating System 00:11:41
Process Management Concepts
02 Introduction to Process Management Concepts 00:17:13
03 Process State Diagram 00:19:58
04 Scheduling Queues 00:04:20
05 Process Control Block Context of a Process 00:07:50
06 Terminologies Related to Process Scheduling 00:06:29
07 First Come First Serve (FCFS) Scheduling Algorithm 00:10:58
08 First Come First Serve Process Scheduling Algorithm (Example 2) 00:06:18
09 Convoy Effect in First Come First Serve (FCFS) Scheduling Algorithm 00:07:51
10 Introduction of SJF 00:14:24
11 SJF Example 00:03:49
12 Shortest Job First (SJF) Scheduling Algorithm Example 00:06:25
13 SRTF (SJF + Preemption) 00:09:05
14 SRTF 00:08:06
15 Advantages & Disadvantages of SJF 00:08:51
16 Prediction Techniques For SJF 00:05:56
17 Exponential Averaging 00:03:36
18 Exponential Averaging Example 00:05:40
19 Longest Job First 00:07:14
20 Longest Job First Color Corrected 00:08:04
21 Round Robin Color Correct 00:04:27
22 Round Robin 00:07:57
23 Accumulator CPU Organization 00:06:30
24 Gate 2006 Question on SRTF 00:05:24
25 GATE 2006 QUESTION ON PRIORITY BASE SCHEDULING 00:06:40
26 GATE QUESTION ON ROUND ROBIN SCHEDULING 00:06:03
27 Round Robin Scheduling Algorithm Example 00:06:44
28 Preemptive Priority based Scheduling Algorithm 00:04:54
29 Highest Response Ratio Next Algorithm 00:07:41
30 Multilevel Queue Scheduling 00:04:57
Process Synchronization Concept
31 Interprocess Communication & Synchronization 00:25:41
32 Synchronization Mechanisms 00:05:50
33 Lock Variable Solution 00:20:22
34 Test & Set Lock Mechanism 00:15:04
35 Strict Alteration Process Synchronization Operating System 00:10:44
36 Interested Variable Solution for Process Synchronization 00:07:06
37 Petersons Solution 00:12:46
38 What is Producer & Consumer Problem 00:14:15
39 Producer & Consumer Problem both are Lazy & Sleeping 00:07:30
40 Counting Semaphores 00:09:44
Process Synchronization Q01 00:00:00
Process Synchronization Q02 00:00:00
Process Synchronization Q03 00:03:57
Process Synchronization Q04 00:00:41
Process Synchronization Q05 00:03:40
Process Synchronization Q06 00:03:57
Process Synchronization Q07 00:04:47
Process Synchronization Q08 00:00:58
Process Synchronization Q09 00:04:10
Process Synchronization Q10 00:03:12
Process Synchronization Q11 00:02:21
Process Synchronization Q12 00:05:41
Process Synchronization Q15 00:04:55
Process Synchronization Q16 00:07:00
DeadLock
41 DeadLock 00:11:49
42 Resource Allocation Graph 00:19:29
43 DeadLock Prevention 00:13:25
44 Banker’s Algorithm Example 00:04:28
45 Bankers Algorithms (corrected) 00:14:12
46 Previous Year Question on Bankers Algorithms 00:08:50
47 Previous Year Question on Bankers Algorithms 00:09:33
48 DeadLock Detection & Recovery 00:12:34
Memory Management
49 Memory Management Introduction 00:13:30
50 Introduction to Linking & Loading 00:15:18
51 Various Phases 00:21:00
52 Fixed Partitioning Scheme 00:14:25
53 Introduction to Variable Partitioning Schemes 00:06:50
54 Partition Allocation Policies 00:11:02
55 Solution of Previous Video 00:05:34
56 Bitmapping 00:20:19
57 Linked List Implementation to Identify Holes & Processes 00:09:07
58 Introduction to Paging 00:10:18
59 Paging Concept 00:24:24
60 Formulas in Paging 00:08:33
61 Paging Example 1 00:07:21
62 Paging Example 2 00:03:48
63 Paging Example 3 00:06:30
64 Paging Example 4 00:05:32
65 Paging Example 5 00:04:36
66 Additional Information Stored about Pages in Page Table 00:05:32
67 Need of Multilevel Page Table 00:08:38
68 Multilevel Page Table Example 2 00:06:38
69 Multilevel Paging Example 3 00:04:31
70 Translation Look Aside Buffer 00:09:51
71 Numericals on TLB 00:06:26
72 What should be the Optimal Page Size 00:08:50
73 Inverted Paging 00:09:07
74 Introduction to Segmentation 00:10:57
75 Segment Paging 00:02:39
76 Virtual Memory 00:13:44
77 Question on EMAT 00:03:29
78 Page Replacement Algorithm FIFO 00:15:31
79 Belady’s Anomaly 00:06:58
80 Optimal Page Replacement Algorithm 00:12:27
81 Lease Recently Used 00:06:08
82 Most Recently Used 00:04:10
83 Thrashing 00:08:50
Previous Year Paper Solution
ISRO 2015 Q32 OS Process Management 00:01:07
ISRO 2015 Q33 OS Scheduling 00:03:11
ISRO 2015 Q38 OS Process Management 00:02:43
ISRO 2016 Q51 OS Real Time Operating System 00:01:34
ISRO 2017 Q73 OS Real time OS 00:03:17
Operating System GATE 1988 Process Management Question Solution 00:04:18
Operating System GATE 1990 Highest Response Ratio Next Scheduling Favours 00:04:13
Operating System GATE 1993 Calculate Completion time using Round Robin Algorithm 00:04:00
Operating System GATE 1995 Optimal Non Preemptive Scheduling Sequence 00:04:19
Operating System GATE 1995 Scheduling Policy most suitable for Time sharing OS 00:04:00
Operating System GATE 1996 Process State Transition Diagram 00:03:34
Operating System GATE 1996 Round Robin Scheduling 00:03:46
Operating System GATE 1998 Minimize Average Response Time 00:03:04
Operating System GATE 1998 Round Robin Algorithm when will the Process get its Turn 00:06:31
Operating System GATE 2001 Maximum Throughput from Process Scheduling Algorithms 00:02:19
Operating System GATE 2001 Non Preemptive Scheduling Algorithm 00:03:03
Operating System GATE 2002 Multi-programmed Operating System 00:03:59
Operating System GATE 2002 Process State Transition Diagram 00:06:51
Operating System GATE 2003 Process Scheduling 00:10:53
Operating System GATE 2004 Shortest Remaining time First Algorithm 00:05:05
Operating System GATE 2005 Priority Bases scheduling Preemptive & non Preemptive 00:07:42
Operating System GATE 2006 Longest Remaining Time First – LRTF 00:06:27
Operating System GATE 2006 Preemptive Priority Scheduling 00:08:09
Operating System GATE 2006 Process State Diagram 00:03:30
Operating System GATE 2006 Shortest Remaining Time First 00:03:02
Operating System GATE 2008 time slice round robin 00:04:33
Operating System GATE 2010 SRTF & Round Robin 00:04:25
Operating System GATE 2011 Preemptive Shortest job first 00:04:29
Operating System GATE 2013 Priority based scheduling 00:03:47
Operating System GATE 2014 Set 1 Shortest Remaining Time First 00:05:44
Operating System GATE 2014 Set 2 Round Robin Scheduling 00:07:34
Operating System GATE 2014 Set 3 Shortest Remaining Time First 00:04:32
Operating System GATE 2015 Maximum Number of a Processes in Ready State 00:01:16
Operating System GATE 2015 Set 1 Priority based Scheduling 00:07:47
Operating System GATE 2015 Set Process Scheduling Average Turn Around Time 00:09:07
Operating System GATE 2016 Minimum Average Waiting Time 00:01:57
Operating System GATE 2016 Preemptive Shortest Remaining Time First 00:03:50
Operating System GATE 2017 Preemptive Priority Scheduling 00:02:57
Operating System GATE 2017 Preemptive Shortest Remaining Time First SRTF 00:04:18
OS TEST Q01 Process Concepts 00:06:58
OS TEST Q02 Process Management 00:04:07
OS TEST Q04 Process Management 00:02:30
OS TEST Q30 Process Management 00:04:51
OS TEST Q31 Process Management 00:03:00
OS TEST Q38 Process Management 00:02:12
OS Q39 UGC NET 2016 OS Scheduling 00:04:01
OS Q40 UGC NET 2016-II- CPU Scheduling using SRTF 00:05:51
File System & IO Protection
OS TEST Q09 File System 00:04:59
OS TEST Q25 IO Disk 00:03:48
OS TEST Q28 IO disk 00:01:06
ISRO 2015 Q34 OS File System & IO 00:08:05
Thread & System Calls
48 Introduction to threads 00:37:37
Operating System GATE 1996 example of Spooled Device 00:04:03
Operating System GATE 1999 MISC 00:04:31
Operating System GATE 1999 System Calls 00:04:18
Operating System GATE 2001 privileged and Non privileged Modes 00:03:07
Operating System GATE 2001 processor Needs software Interrups 00:02:14
Operating System GATE 2001 What does not Interrupt a running process 00:02:41
Operating System GATE 2004 Fork System Call – What are the number of processes created 00:01:23
Operating System GATE 2004 Userlevel and kernel Level Threads 00:07:20
Operating System GATE 2004 what is not shared by threads of the same process 00:02:31
Operating System GATE 2005 UNIX Misc what is the mode in which the signal handling routine executes 00:11:20
Operating System GATE 2005 Value printed by Child Process Fork Command 00:05:59
Operating System GATE 2007 user level and Kernel Level Threads 00:08:10
Operating System GATE 2008 Fork command 00:01:32
Operating System GATE 2011 Interrupts 00:02:32
Operating System GATE 2011 Kernel Mode 00:03:05
Operating System GATE 2011 Light weight processes threads 00:03:46
Operating System GATE 2012 Fork Command 00:01:07
Operating System GATE 2014 Set 1 User level threads 00:06:00
Operating System GATE 2017 Threads of a Process Share 00:01:50
Operating System GATE 2017 which of the following is-are share 00:01:39
OS TEST Q03 Threads 00:05:48
OS TEST Q08 Fork 00:02:13
OS TEST Q26 Threads 00:04:40
OS TEST Q34 Concurrent Execution – threads 00:03:20
ISRO 2015 Q37 OS Fork 00:00:44
ISRO 2016 Q49 OS working Set OS 00:01:03
ISRO 2017 Q51 OS Fork 00:03:20
Esay Level Test Series Solution
OS Easy Level Test Solution Q 01 00:06:58
OS Easy Level Test Solution Q 02 00:04:07
OS Easy Level Test Solution Q 03 00:05:48
OS Easy Level Test Solution Q 04 00:02:30
OS Easy Level Test Solution Q 05 00:05:27
OS Easy Level Test Solution Q 06 00:06:00
OS Easy Level Test Solution Q 07 00:05:25
OS Easy Level Test Solution Q 08 00:02:13
OS Easy Level Test Solution Q 09 00:04:59
OS Easy Level Test Solution Q 10 00:06:36
OS Easy Level Test Solution Q 11 00:10:25
OS Easy Level Test Solution Q 12 00:03:54
OS Easy Level Test Solution Q 13 00:01:12
OS Easy Level Test Solution Q 14 00:05:35
OS Easy Level Test Solution Q 15 00:03:09
OS Easy Level Test Solution Q 16 00:01:58
OS Easy Level Test Solution Q 17 00:05:50
OS Easy Level Test Solution Q 18 00:05:00
OS Easy Level Test Solution Q 19 00:02:30
OS Easy Level Test Solution Q 20 00:02:41
OS Easy Level Test Solution Q 22 00:04:37
OS Easy Level Test Solution Q 23 00:03:28
OS Easy Level Test Solution Q 24 00:01:42
OS Easy Level Test Solution Q 25 00:03:48
OS Easy Level Test Solution Q 26 00:04:40
OS Easy Level Test Solution Q 27 00:01:06
OS Easy Level Test Solution Q 28 00:01:06
OS Easy Level Test Solution Q 30 00:04:51
OS Easy Level Test Solution Q 31 00:03:00
OS Easy Level Test Solution Q 33 00:05:16
OS Easy Level Test Solution Q 34 00:03:20
OS Easy Level Test Solution Q 35 00:00:34
OS Easy Level Test Solution Q 36 00:01:48
OS Easy Level Test Solution Q 37 00:02:23
OS Easy Level Test Solution Q 38 00:02:12
OS Easy Level Test Solution Q 39 00:04:21
OS Easy Level Test Solution Q 40 00:03:03
Operating System Medium Level Solution
OS Medium Level Test Solution Q 02 & Q 03 00:12:32
OS Medium Level Test Solution Q 04 00:01:37
OS Medium Level Test Solution Q 05 00:01:59
OS Medium Level Test Solution Q 06 00:01:33
OS Medium Level Test Solution Q 07 00:01:21
OS Medium Level Test Solution Q 08 00:01:38
OS Medium Level Test Solution Q 09 00:03:30
OS Medium Level Test Solution Q 12 00:03:46
OS Medium Level Test Solution Q 13 00:01:12
OS Medium Level Test Solution Q 14 00:02:35
OS Medium Level Test Solution Q 15 00:03:29
OS Medium Level Test Solution Q 16 00:06:56
OS Medium Level Test Solution Q 17 00:06:56
OS Medium Level Test Solution Q 18 00:01:52
OS Medium Level Test Solution Q 19 00:03:34
OS Medium Level Test Solution Q 20 00:03:19
OS Medium Level Test Solution Q 21 00:06:57
OS Medium Level Test Solution Q 22 00:03:53
OS Medium Level Test Solution Q 23 00:06:57
OS Medium Level Test Solution Q 24 00:02:25
OS Medium Level Test Solution Q 25 00:02:03
OS Medium Level Test Solution Q 26 00:03:00
OS Medium Level Test Solution Q 27 00:05:03
OS Medium Level Test Solution Q 28 00:01:33
OS Medium Level Test Solution Q 29 00:01:15
OS Medium Level Test Solution Q 30 00:01:59
OS Medium Level Test Solution Q 31 00:02:41
OS Medium Level Test Solution Q 32 00:02:10
OS Medium Level Test Solution Q 33 00:00:34
OS Medium Level Test Solution Q 34 00:02:47
OS Medium Level Test Solution Q 35 00:01:05
OS Medium Level Test Solution Q 37 00:01:51
OS Medium Level Test Solution Q 38 00:00:22
OS Medium Level Test Solution Q 39 00:00:28
Live Classes by Naveen Sir
Operating System Class 01 01:29:00
Operating System Class 02 03:31:00
Operating System Class 03 02:46:00
Operating System Class 04 03:00:00
Operating System Class 05 02:55:00
Operating System Class 06 03:08:00
Operating System Class 07 00:29:00
Operating System Class 08 01:46:00
Operating System Class 09 02:22:00
Operating System Class 10 02:05:00
Operating System Class 11 02:23:00
Operating System Class 12 02:39:00
Live Classes by Himanshu Sir
Operating System 01 01:59:00
Operating System 02 00:53:00
Operating System 03 Process Scheduling Contd 01:18:00
Operating System 04 Process Synchronization Part-1 02:12:00
Operating System 05 Process Synchronization Part 2 01:12:00
Operating System 06 Deadlocks 02:29:00
Operating System 07 Main Memory 01:59:00
Operating System 08 Main Memory Part – 2 01:03:00
Operating System 09 Concepts of Paging 01:48:00
Operating System 10 Virtual Memory 01:23:00
Operating System 11 Disk Structure 01:35:00
Operating System 12 Disk Structure 00:53:00
DSSSB Practice MCQ's
01 Q 1 to 17 00:32:42
02 Q 18 to 33 00:26:47
03 Q 34 to 50 00:23:41
04 Q 51 to 85 00:45:37
05 Q 86 to 100 00:33:00
06 Q 101 to 115 00:29:16
07 Q 117 to 134 00:30:41
08 Q 135 to 160 00:29:00
09 Q 161 to 191 00:32:56
Operating System Live By Anshul Sir
Class 01 Operating system 01:10:53
Class 02 Operating system (CPU scheduling) 01:31:33
Class 03 Operating system (CPU scheduling) 01:16:22
Class 04 Operating System 01:27:37
Class 05 Operating System 01:25:36
Class 06 Operating System 01:21:34
Class 07 Operating System 01:27:59
Class 08 Operating System 00:53:44
Class 09 Operating system Deadlock part -2 01:31:40
Class 10 Operating System 01:18:03
Class 11 Operating System 01:13:40
Class 12 Operating System 01:18:42
Class 13 Operating System 01:13:29
Class 14 Operating System 01:30:02
Class 15 Operating System 01:22:30
Class 16 Operating System 01:23:53
Class 17 Operating System 01:23:31
Class 18 Operating System 01:21:23
Class 19 Operating System 01:20:13
TAKE THIS COURSE
  • Price Options +
  • 200 Days
654 STUDENTS ENROLLED
top
© DigiiMento.com. All rights reserved.