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    Moodle is an open-source Learning Management System (LMS) that provides educators with the tools and features to create and manage online courses. It allows educators to organize course materials, create quizzes and assignments, host discussion forums, and track student progress. Moodle is highly flexible and can be customized to meet the specific needs of different institutions and learning environments.

    Moodle supports both synchronous and asynchronous learning environments, enabling educators to host live webinars, video conferences, and chat sessions, as well as providing a variety of tools that support self-paced learning, including videos, interactive quizzes, and discussion forums. The platform also integrates with other tools and systems, such as Google Apps and plagiarism detection software, to provide a seamless learning experience.

    Moodle is widely used in educational institutions, including universities, K-12 schools, and corporate training programs. It is well-suited to online and blended learning environments and distance education programs. Additionally, Moodle's accessibility features make it a popular choice for learners with disabilities, ensuring that courses are inclusive and accessible to all learners.

    The Moodle community is an active group of users, developers, and educators who contribute to the platform's development and improvement. The community provides support, resources, and documentation for users, as well as a forum for sharing ideas and best practices. Moodle releases regular updates and improvements, ensuring that the platform remains up-to-date with the latest technologies and best practices.

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Available courses

OPERATING SYSTEM

UNIT 1: Introduction to Operating Systems

  • Overview of OS: Definition, Objectives, Types (Batch, Multi-programming, Time-sharing, Real-time, Distributed)
  • OS Components: Kernel, Shell, System Calls
  • OS Services: Process Management, Memory Management, File System, Security
  • System Structures: Monolithic, Microkernel, Layered, Hybrid OS
  • Virtual Machines & System Boot Process

UNIT 2: Process Management & Scheduling

  • Processes & Threads: Process States, PCB, Process Creation & Termination
  • CPU Scheduling: Scheduling Criteria, Preemptive & Non-Preemptive Scheduling
  • Scheduling Algorithms: FCFS, SJF, Round Robin, Priority Scheduling, Multilevel Queue
  • Interprocess Communication (IPC): Shared Memory, Message Passing
  • Threading Models: Single vs. Multithreading, PThreads, Kernel vs. User Threads

UNIT 3: Synchronization & Deadlocks

  • Process Synchronization: Critical Section, Race Conditions, Synchronization Mechanisms
  • Classical Synchronization Problems: Producer-Consumer, Reader-Writer, Dining Philosophers
  • Synchronization Tools: Semaphores, Mutex, Monitors
  • Deadlocks: Characterization, Deadlock Prevention, Avoidance (Banker’s Algorithm), Detection, Recovery

UNIT 4: Memory & Storage Management

  • Memory Management: Contiguous & Non-Contiguous Allocation, Paging, Segmentation
  • Virtual Memory: Demand Paging, Page Replacement Algorithms (FIFO, LRU, Optimal), Thrashing
  • File System Management: File Attributes, File Access Methods, Directory Structures, File Allocation Methods (Contiguous, Linked, Indexed)
  • Disk Scheduling: FCFS, SSTF, SCAN, C-SCAN, LOOK, C-LOOK

UNIT 5: Security, Protection, and Advanced Topics

  • Security & Protection: Authentication, Authorization, Encryption, Access Control Lists (ACLs)
  • OS Protection Mechanisms: User Privileges, Firewalls, Intrusion Detection
  • Distributed & Cloud OS: Concepts, Challenges, Virtualization, Containers (Docker, Kubernetes)
  • Case Studies: UNIX, Linux, Windows OS, Android OS

DATABASE MANAGEMENT SYSTEM

UNIT: I                                                                                                                                     12 Hrs

Introduction to Databases and Transactions - What is database system - Purpose of database System - View of data – Mapping Constraints - Relational databases - Database architecture -  Transaction management

 

UNIT: II                                                                                                                                   12 Hrs

Database design, ER Model and SQL: Overview - ER-Model - Constraints - ER-Diagrams - ERD Issues - Weak entity sets - Structured Query Language - Aggregate Functions - Null Values - Nested Sub queries -Modification of Databases - Joined Relations- DDL - Triggers

 

UNIT: III                                                                                                                                   12 Hrs

Relational Database design - Features of good relational database design - Normalization (1NF, 2NF, 3NF, BCNF) - Relational Algebra: Selection and projection - Set operations - Renaming - Joins -Division - Syntax - Semantics - Operators - Grouping and Ungrouping

 

UNIT: IV                                                                                                                                    12 Hrs

Transaction management and Concurrency control - ACID properties - Serializability and concurrency control - Lock based concurrency control (2PL, Deadlocks) - Time stamping methods - Optimistic methods - Database recovery management

 

UNIT: V                                                                                                                                12 Hrs

Data Fragmentation - Replication - XML Databases - XML Schema - NOSQL Database: Characteristics - Types of NoSQL Datastores: Column Oriented, Document, Key-Value and Graph Types – Applications -Current Trends.                                                                                           

Total Number of Periods: 60