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Data Communication And Networking

Information Technology

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Code : 141601 Common Name : DCN Year : 2 Sem : 4
Theory Hours : 4 Practical Hours : 2 Tutorial Hours : 0 Credits : 6
Exam Marks : 70 Midsem Marks : 30 Practical Marks : 50 Total : 150


Syllabus Topics


INTRODUCTION
Why study data communication?, Data Communication, Networks ,Protocols and Standards, Standards Organizations



BASIC CONCEPTS
Line Configuration, Topology, Transmission Modes, Categories of Networks Internet works



THE OSI MODEL
The Model,Functions of the layers,TCP/IP Protocol Suites



SIGNALS
Analog and Digital, Periodic and Aperiodic Signals, Analog Signals, Time and Frequency Domains ,Composite Signals , Digital Signals



ENCODING AND MODULATION
Digital to Digital Conversion, Analog to Digital Conversion, Digital to Analog Conversion, Analog to Analog Conversion



TRANSMISSION OF DIGITAL DATA
Digital data transmission, DTE-DCE Interface, Modems, 56K Modems ,Cable Modems



TRANSMISSION MEDIA
Guided Media, Unguided Media, Transmission Impairments, Performance Wavelength , Shannon Capacity , Media Comparison, PSTN , Switching



MULTIPLEXING
Many to one/one to Many, Frequency division Multiplexing, Wage division Multiplexing, Time division Multiplexing, Multiplexing applications



ERROR CORRECTION AND DETECTION
Types of Errors, Detection, Parity Check, Vertical Redundancy Check Longitudinal Redundancy Check, Cyclic Redundancy Check, Checksum, Error Correction



LOCAL AREA NETWORKS
802, Ethernet, Other Ethernet Networks, Token Bus , Token Ring FDDI



NETWORKING AND INTERNETWORKING DEVICES
Repeaters, Hub, Bridges , Switches, Routers, Gateways Brouters Routing Algorithms, Distance Vector Routin , Link State Routing



UPPER OSI LAYERS
Duties of Transport Layer, Duties of Session Layer, Duties of Presentation Layer , Duties of Application Layer




Books

Data communication & Networking

Bahrouz Forouzan.

Data and Computer Communications

William Stallings

Computer Networks

Andrew S. Tanenbaum

Introduction to Data Communications and Networking

Wayne Tomasi

Exam Papers

Sem20102011201220132014
4Dec - 2010
01-12-2010


Jun - 2010
17-06-2010


Nov - 2011
25-11-2011


Jun - 2011
06-06-2011


Dec - 2012
27-12-2012


May - 2012
23-05-2012


Dec - 2013
19-12-2013


May - 2013
07-06-2013


Jun - 2014
16-06-2014



GTU Result

ExamTotalPassPass %FailFail %AA
1,7871,72296.36653.641
3,2643,06693.931986.0713
3,4302,92185.1650914.84 
3,0472,88894.781595.2221