Types of Network OS

Duration: 1 min

This video lesson is available to enrolled students.

Return to /learn/WIPRO-PREPARATION/operating-systems/distributed-systems/network-os-models/asset-types-of-network-os after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. Quantitative Aptitude: Number System, Percentage, Profit and Loss, Ratio and Proportion (Ratios), Average, Time and Work, Speed Time and Distance, Simple Interest and Compound Interest, Mixture and Alligation, Data Interpretation, Permutation and Combination, Probability, Logarithm, Powers and Exponents (Surds and Indices), Age Problems, Divisibility Rules, Partnership, HCF LCM, Algebra, Pipe and Cistern
  2. Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Analogy, Coding Decoding, Blood Relations, Directions (Direction Test), Syllogisms, Logical Sequence Of Words, Data Sufficiency, Seating Arrangements, Puzzle Solving (Puzzles), Calendar, Clock, Cubes & Dices, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Data Arrangement
  3. English Language: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Vocabulary, Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Active Passive Voice (Voice), Direct and Indirect Speech, Cloze Test (Cloze Passage), Tenses, Subject Verb Agreement (Verb Noun Agreement), Preposition, Articles, Conjunction, Adverb
  4. Written English Test: English Writing Ability
  5. Coding: Coding Questions by Yash Sir, C Programming by Yash Sir, Programming in C++, Java, Python for Placements by Yash Sir
  6. Communication Round: Communication Assessment
  7. DBMS (Technical Interview): Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, ORDBMS, Database Security & Authorization, Query Processing & Optimization, Enhanced Data Models, Big Data Systems, NoSQL, Data Warehousing & Mining
  8. SQL (Technical Interview): SQL
  9. Operating Systems (Technical Interview): Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
  10. Computer Networks (Technical Interview): Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Mobile Technology, Cloud Computing and IoT, Cyber and Info Security
  11. OOPs (Technical Interview): Object Oriented Programming (OOPS)
  12. HR Interview: MR & HR Interview Preparation
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video presents a lecture on network operating systems, focusing on two primary models: peer-to-peer (P2P) and client-server. The instructor begins by defining P2P networks, where all devices (peers) are equal and share resources from a common location, making them suitable for small and medium LANs and less expensive to set up. A diagram illustrates this model with multiple peers (Peer 1, Peer 2, etc.) connected in a decentralized manner, sharing objects. The lecture then transitions to the client-server model, which is more expensive and requires technical maintenance. In this architecture, a central server provides resources to clients (such as phones, PCs, and laptops), and the network is centrally controlled, making changes and additions easier. A diagram shows a server (Server-PT) connected via a network cloud to various client devices. The video also briefly touches on concepts like data migration and computation migration, and concludes with a list of services provided by distributed operating systems, including directory, backup, web, and internetworking services.

Chapters

  1. 0:00 – 1:26 00:00-01:26

    The video starts with a slide titled 'Types of network operating systems'. The instructor explains the first type, peer-to-peer (P2P), defining it as a network where users share resources saved in a common, accessible location, and all devices are treated equally. The text states P2P is best for small and medium LANs and is less expensive than the client-server model. A diagram shows multiple peers (Peer 1, Peer 2, Peer 3, Peer 4, Peer N) connected in a decentralized network, with arrows indicating shared objects. The instructor then transitions to the second type, client-server, explaining that it provides access to resources through a central server. The text notes this model is more expensive and requires technical maintenance. A diagram illustrates a central server (Server-PT) connected to a network cloud, which in turn connects to various client devices (Phone-PT, PC-PT, Laptop-PT). The instructor highlights that a key advantage of the client-server model is central control, which simplifies changes and additions. The final slide lists services provided by distributed operating systems, including directory, backup, web, and internetworking services.

The lecture systematically compares the two fundamental network operating system models. It begins with the peer-to-peer (P2P) model, emphasizing its decentralized nature, equality of devices, and cost-effectiveness for smaller networks, supported by a diagram of interconnected peers. It then contrasts this with the client-server model, highlighting its centralized architecture, higher cost, and the advantage of centralized control for easier management, illustrated by a diagram of a server serving multiple clients. The progression from P2P to client-server provides a clear comparison of their structures, advantages, and typical use cases.

Loading lesson…