Book Details

Data Communication & Computer Network

Data Communication & Computer Network

Published by uLektz

Course Code:ULZHS0145

Author:uLektz

University: General for All University

Regulation:2017

Categories:Arts and Science

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Data Communication & Computer Network of ULZHS0145 covers the latest syllabus prescribed by General for All University for regulation 2017. 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 OVERVIEW OF DATA COMMUNICATIONS AND NETWORKING

1.1 Physical Layer: Analog Signals-Digital Signals-Analog versus Digital-Data Rate Limits-Transmission Impairment-More about signals.

1.2 Digital Transmission: Line coding-Block coding-Sampling-Transmission mode.

1.3 Analog Transmission: Modulation of Digital, Data Telephone modems-modulation of Analog signals.

1.4 Multiplexing: FDM , WDM , TDM

1.5 Transmission Media: Guided Media-Unguided media (wireless)

1.6 Circuit switching and Telephone Network: Circuit switching-Telephone network

UNIT-II DATA LINK LAYER

2.1 Error Detection and correction: Types of Errors-Detection-Error Correction

2.2 Data Link Control and Protocols: Flow and Error Control-Stop-and-wait ARQ-Go-Back-N ARQ-Selective Repeat ARQ-HDLC

2.3 Point-to –Point Access: PPP Point –to- Point Protocol-PPP Stack-Multiple Access Random Access-Controlled Access-Channelization

2.4 Local area Network: Ethernet-Traditional Ethernet-Fast Ethernet-Gigabit Ethernet-Token bus-token ring

2.5 Wireless LAN’s: IEEE 802.11-Bluetooth virtual circuits: Frame Relay and ATM

UNIT-III NETWORK LAYER

3.1 Network Layer:Host to Host Delivery: Inter networking-addressing and Routing

3.2 Network Layer Protocols: ARP-IPV4-ICMP-IPV6 ad ICMPV6

3.3 Transport Layer: Process to Process Delivery-UDP-TCP congestion control and Quality of service

3.4 Application Layer: Client Server Model-Socket Interface, Domain Name System (DNS): Electronic Mail (SMTP) and file transfer (FTP) HTTP and WWW

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