Course module
Paper 2 | Data Communication and Network Security — RSSB Basic Computer Instructor (बेसिक कंप्यूटर अनुदेशक)
Explore the module outline and lessons below. Enroll free to begin studying here.
Return to /learn/RSSB-BASIC-COMPUTER-INSTRUCTOR/paper-2-data-communication-and-network-security after enrolling
- Lessons
- 199
- Duration
- 20 hr 46 min
- PYQs
- 361
- Practice
- 83
4% of this course's PYQ weight is covered in this module.
Syllabus index
Lessons in this module
Introduction to CN
Basics & Criteria
Modes & Connections
Network Topologies
Types of Networks
Switching Techniques
Transmission Media
OSI Model & Layers
- OSI Models & LayersPdf
- Basics of Open System Interconnection OSI modelDrm Video
- Working of Open System Interconnection OSI modelDrm Video
- Basics of Physical Layer with functionality and dutiesDrm Video
- Data Link Layer duties, services and functionalityDrm Video
- Network Layer duties, services and functionalityDrm Video
- Transport Layer duties, services and functionalityDrm Video
- Session Presentation Application Layer duties, servicesDrm Video
Data Communication
Signals & Metrics
Channel Capacity Limits
Encoding & Modulation
Data Link Layer - Ethernet
Overview and Evolution of Ethernet – IEEE 802.3
DLL: Error Control
Basics & Hamming Dist
- Basics & Hamming DistPdf
- Types of Error - Single Bit Error - Burst ErrorDrm Video
- Idea of Redundancy for Error DetectionDrm Video
- Idea of Block Coding for Error DetectionDrm Video
- Basics of Hamming DistanceDrm Video
- Minimum Hamming Distance for Error DetectionDrm Video
- Minimum Hamming Distance for Error Detection and CorrectionDrm Video
Net Layer: IPv4 & Proto
Net Layer & IPv4 Basics
Fragmentation & MTU
TTL, Protocol & Checksum
Net Layer: IP Addressing
Classful Addr & Casting
Subnetting & FLSM Design
CIDR & VLSM
- CIDR & VLSMPdf
- Address Depletion in ClassFull AddressingDrm Video
- ClassLess Interdomain Routing - CIDR With ExampleDrm Video
- Rules of Creating CIDR BlockDrm Video
- SubNetting In CIDRDrm Video
- CIDR block representation practice questionDrm Video
- CIDR Practice Question_Drm Video
- CIDR Practice Question_Drm Video
- CIDR Practice Question_Drm Video
- CIDR Practice Question_Drm Video
- CIDR Practice QuestionDrm Video
- Designing subnets for CIDRDrm Video
Application Layer
Email: SMTP, POP & IMAP
WWW Basics & Cookies
HTTP Protocol
FTP, DNS & Telnet
PPP, TCP/IP & VoIP Protocols
Mobile Communication Protocols
Introduction to Web Services
Hardware basics
Repeater, Hub, Bridge & Switch
Router & Gateway
Miscellaneous Topics
Network Security
Basics of Network Security
Encryption Algorithms
Authentication Security
Ethical Hacking
Ethical Hacking & Phases
Wireless Network Hacking
Virus Lifecycle
Password Cracking Techniques
Module lessons
Previous-year questions
PYQ collectionPYQ Questions22 questionsPYQ collectionPYQ Questions12 questionsPYQ collectionPYQ Questions24 questionsPYQ collectionPYQ Questions20 questionsPYQ collectionPYQ Questions8 questionsPYQ collectionPYQ Questions17 questionsPYQ collectionPYQ Questions17 questionsPYQ collectionPYQ Questions120 questionsPYQ collectionPYQ Questions38 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions49 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions11 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions17 questionsPYQ collectionPYQ Questions5 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions9 questionsPYQ collectionPYQ Questions15 questionsPYQ collectionPYQ Questions12 questionsPYQ collectionPYQ Questions3 questionsPYQ collectionPYQ Questions2 questionsPYQ collectionPYQ Questions17 questionsPYQ collectionPYQ Questions19 questionsPYQ collectionPYQ Questions6 questionsPYQ collectionPYQ Questions16 questionsPYQ collectionPYQ Questions22 questionsPYQ collectionPYQ Questions7 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions78 questionsPYQ collectionPYQ Questions11 questionsPYQ collectionPYQ Questions9 questionsPYQ collectionPYQ Questions8 questionsPYQ collectionPYQ Questions28 questionsPYQ collectionPYQ Questions12 questionsPYQ collectionPYQ Questions10 questionsPYQ collectionPYQ Questions4 questionsPYQ collectionPYQ Questions7 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions34 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions1 questionsPYQ collectionPYQ Questions361 questions
Explore the course
- About the Course
- Paper-1 & 2 | Basic Numeracy
- Paper-1 & 2 | Data Interpretation
- Paper-1 & 2 | General Mental Ability
- Paper-1 & 2 | Logical Reasoning and Analytical Ability
- Paper-1 & 2 | Decision Making and Problem Solving
- Paper-1 | General Science
- Paper-1 | General Awareness
- Paper - 2 | Digital Logic Systems
- Paper-2 | Database Management System
- Paper-2 | Data Structures & Algorithms
- Paper-2 | Operating Systems
- Paper-2 | Computer Organization and Architecture
- Paper 2 | System Analysis and Design
- Paper-2 | C Programming
- Paper 2 | OOPS , C++ , JAVA
- Paper 2 | Python
- Emerging Trends and AI
- Paper-2 | Data Processing (Ms-Office)
- Paper-2 | Internet and Web Technologies
- Paper 2 | Pedagogy
- Live Classes
- Paper 1 - Full Mock Tests
- Paper 2 - Full Mock Tests
- BCI Previous Year Papers