DCCN PORTION

BASICS OF DATA COMMUNICATION

chapter 1

1.1               Define data communication

1.2               Need for Data Communication Networking

1.3               Distinguish between Digital and Analog Transmission

1.4               Explain serial and parallel communication

1.5               Define baud ate, Simplex, Half Duplex and Full Duplex Communication

1.6               Define channel capacity

1.7               List different Transmission Media

1.8               Explain Cross Section and Applications of Twisted Pain Cable, UTP, STP and Light Wave Transmission

1.9               Infrared and Light Wave Transmission

1.10            Compare Characteristics of Transmission Media

1.11            Signals (Digital Data digital Signals, Digital Data Analog signals, Analog Data Digital Signals, Analog Data Analog Signals)

1.12            Shannon Capacity

CHAPTER 2

NETWORKING AND LAN

2.0               Understand the concepts of Networking and LAN
2.1               Computer Network and its Use

2.2               Different Topologies

Bus Topology

Star Topoloy

Ring Topology

Tree Topology

Mesh Topology

2.3               State the Need for Protocols in Computer Networks

2.4               Draw the OSI 7 Layer Model

Application Layer

Presentation Layer

Session Layer

Transport Layer

Network Layer

Data link Layer

Physical Layer

Medium Access Control

2.5               Explain the Functions of Each OSI  LAYER

2.6               Describe Circuit switching and packet switching

2.7               Distinguish between circuit switching and packet switching

2.8               Explain the concept of router and routing

Router and routing with ppt and video

2.9               Categorize the computer network

2.10            Describe CSMA

2.11            Explain the CDMA

2.12            Explain the Working of LAN

2.13            Explain the Ethernet Frame Format (802.3)

2.14            Draw the star network

2.15            Write Advantages of Star configuration

2.16            Discuss Cut Through Store and Forward and Adaptive Switch Mechanism

Cut Through Store ppt

Forward

Adaptive Switch Mechanism

2.17            Explain the Working of Token Ring Network

2.18            Discuss FDDI and its Properties

2.19            Explain the Topology and Technology of WLAN

2.20            Explain the WLAN S Standard Format 802.11

2.21            Understand Bluetooth Technology

Bluetooth Power Point Presentation

Bluetooth Power Point Presentation 2

2.22            Write the applications of WAP

CHAPTER 3

3.0               UNDERSTAND BASICS OF WAN

3.1               EXPLAIN WAN ARCHITECTURE

3.2               DESCRIBE PACKET FORWARDI9NG IN WAN

Packet  Forwarding in WAN PPT

3.3               DEFINE INTRANET

INTRANET ppt

3.4               EXPLAIN THE WORKING OF POINT TO POINT AND POINT TO MULTI POINT 
POINT TO POINT AND MULTI POINT PPTSNETWORKS

3.5               DESCRIBE THE CONCEPTS OF INTERNETWORKING

INTERNETWORKING

3.6               DISCUSS THE HISTORY OF INTERNET
History of Internet ppt

3.7               EXPLAIN THE OPERATION OF REPEATERS AND BRIDGES

Repeaters ppt

3.8               EXPLAIN THE ROLE OF GATEWAYS

Bridges and Gateways ppt

3.9               DESCRIBE THE ARPANET AND WWW

ARPANET AND WWW PPT

3.10            EXPLAIN THE INTERNAL ARCHITECTURE OF ISP

INTERNAL ARCHITECTURE OF ISP PPT

3.11            DESCRIBE THE HIGH LEVEL ARCHITECTURE OF ISP
HIGH LEVEL  ARCHITECTURE OF ISP PPT

3.12            EXPLAIN  PSTN INTERNET CONNECTIVITY

PSTN INERNET CONNECTIVITY PPT

3.13            Explain Dial up Access for an Individual User

3.14            Explain ISDN Architecture

ISDN VIDEO AND PPT

3.15            EXPLAIN POINT TO POINT PROTOCOL
 Multi point Netork

3.16            DISCUSS LEASED LINE, DSL & CABLE MODEMS

LEASED LINE, DSL AND CABLE MODEL PPTS

3.17            WAN PROTOCOLS

3.18            DESCRIBE X.25 WAN PROTOCOL

3.19            EXPLAIN THE WORKING OF X25

3.20            WRITE THE NEED FOR FRAME RELAY

3.21            DESCRIBE ATM

3.22            EXPLAIN THE IP ADDRESSING CONCEPTS AND CLASSES AND DEFAULT GATEWAY SERVICES
How IP ADDRESS WORKS VIDEO AND DIAGRAMS
IP ADDRESSING CONCPETS PPT

3.23            PACKET TRANSFER MECHANISM USING ROUTER AND IP ADDRESS
Packet transfer Mechanism ppt
3.24            DIFFERENT LAYERS OF TCP/IP

PPT FOR DIFFERENT LAYERS OF TCP/IP AND ARCHITECTURE

3.25            ROLE OF TRANSPORT LAYER IN TCP

TCP/IP PPT(features,structure of TCP, TRANSPORT LAYER)

Features of TCP/IP PART 2

3.26            FEATURES OF TCP

3.27            ADDRESS RESOLUTION PROTOCOL

3.28            FUNCTIONS OF PORT AND SOCKETS

Ports and sockets ppt

3.29            ACTIVE AND PASSIVE OPEN CONNECTIONS

3.30            EXPLAIN THE CONNECTIVITY OF SYSTEMS USING TCP

3.31            USE OF UDP

CHAPTER 4

4.0               Understand Web applications

4.1               Write the role of DNS server
4.2               Domain Names

4.3               Explain How Email is Transferred

Email transfer ppt-part-1

Email transfer ppt-part-2

4.4               Discuss POP Server And SMTP Server

4.5               Explain the FTP in Web Applications

ftp ppt

ftp protocol with video

4.6               Explain the Working of Web Browser

4.7               List HTTP Commands

4.8               Proxy Server

4.9               Discuss About Hyperlinks

Hyperlinks ppt

4.10            Describe the Web Browser Architecture

Web browser architecture PPT

How a Browser Works example:

4.11            Explain Remote Login

Remote Login ppt

TELNET

DCCN Previous Question Papers

·         MARCH /APRIL-2008

·         MARCH /APRIL-2009

·         OCT/NOV-2011

·         APRIL/MAY-2012

·         OCT/NOV-2012

UNIT TEST 1

UNIT TEST2

Lab Manual

1.       INSTALLING OF NIC CARD

PREVIOUS QUESTION PAPER WITH ANSWERS FOR COMPUTER NETWORKS

COMPUTER HARDWARE AND NETWORKING (CH & N) PREVIOUS QUESTION PAPERS

·                     OCTOBER/NOVEMBER-2011 (C-09)

·                     APRIL / MAY -2012

C LANGUAGE  

C with DATA STRUCTURES

C++ TUTORIALS

JAVA

OPERATING SYSTEMS

SOFTWARE ENGINEERING

WEB DESIGNING

Computer hardware