Book Details

Data Communication And Computer Networks

Data Communication And Computer Networks

Published by uLektz

Course Code:ULZ0461

Author:uLektz

University: General for All University

Regulation:2018

Categories:Computer Science

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

Rs.200 Rs.30 Rs.85% off

Preview Buy Now

Description :Data Communication And Computer Networks of ULZ0461 covers the latest syllabus prescribed by General for All University for regulation 2018. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I DATA COMMUNICATIONS

1.1 Data Communications: Components - Direction of Data flow

1.2 Networks – Components and Categories - Types of Connections

1.3 Topologies

1.4 Protocols and Standards – ISO / OSI model

1.5 Example Networks such as ATM, Frame Relay, ISDN Physical layer: Transmission modes

1.6 Multiplexing, Transmission Media

1.7 Switching, Circuit Switched Networks, Datagram Networks, Virtual Circuit Networks

UNIT II DATA LINK LAYER

2.1 Data link layer: Introduction, Framing

2.2 Error Detection and correction - Parity – LRC – CRC Hamming code, Flow and Error Control

2.3 Noiseless Channels, Noisy Channels

2.4 HDLC

2.5 Point-to –Point Protocols

2.6 111 Medium Access sub layer: ALOHA, CSMA/CD

2.7 LAN – Ethernet IEEE 802.3, IEEE 802.5 – IEEE 802.11

2.8 Random Access

2.9 Controlled Access

2.10 Channelization

UNIT III NETWORK LAYER

3.1 Network layer: Logical Addressing, Internetworking

3.2 Tunneling

3.3 Address mapping

3.4 ICMP, IGMP

3.5 Forwarding: Uni-Cast Routing Protocols, Multicast Routing Protocols

UNIT IV TRANSPORT LAYER

4.1 Transport Layer: Process to Process Delivery

4.2 UDP

4.3 TCP protocols, Data Traffic, Congestion, Congestion Control

4.4 QoS, Integrated Services, Differentiated Services

4.5 QoS in Switched Networks

UNIT V APPLICATION LAYER

5.1 Application Layer: Domain name space, DNS in internet

5.2 Electronic Mail, SMTP, FTP

5.3 WWW and HTTP

5.4 SNMP

loading