Course objectives and Course Outcomes
UNIT I: Fundamentals of Data Communication and Computer Network [08 Hours]
- Standards, Standard organizations
- Bandwidth, Data transmission rate, Baud rate and Bits per second,
- Difference Between Bit Rate And Baud Rate
- Modes of communication (Simplex, Half duplex, Full Duplex),
- Analog signal and digital signal,
- Analog and Digital Transmission: analog to digital, digital to analog conversion,
- Fundamentals of computer networks: definition
- need of computer network, Applications, Network benefits
- Type of connection
- Client-Server Architecture
- Classification of network: LAN, WAN, MAN
- Lan, Man and Wan (Distance Comparison)
- Internetwork
Transmission Media and Switching [08 Hours]
Guided transmission media: Twisted-pair cable, Coaxial cable, Fiber-optic cable, Unguided transmission
media: Radio waves, Microwaves, Infrared, Satellite, Line-of-sight Transmission, Point-to-Point,
Broadcast, Multiplexing: Frequency-division multiplexing, Time - division multiplexing,
Switching:
Circuit-switched network, Packet switched network.
UNIT III
Error Detection and Correction [08 Hours]
Types of errors, Forward error correction versus retransmission, Framing: fixed sized and variable sized
framing, Error detection: Repetition codes, Parity bits, Checksums, CRC, Error Correction: Automatic
Repeat Request (ARQ), Hamming code, Standard architecture, Features, Bluetooth architecture: Piconet,
Scatternet, Introduction to mobile generations: 3G, 4G and 5G.
UNIT IV
Network Communication Models [08 Hours]
Introduction to protocols: Internet layer - IP, ARP,
ICMP, Transport Layer-TCP and UDP, Application Layer-FTP, HTTP, SMTP, TELNET, DHCP,
Addressing: Physical address, Logical address, Port address, IP address-Concept, Notation, Address
space, IPv4 addressing: Classful and Classless Addressing.
UNIT V
Network Topologies and Network Devices [08 Hours]
Network Computing Model: Peer to Peer, Client server,
Network topologies: Introduction,
Network connecting
devices:
Notes:
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