Ch Poorna Venkata Srinivasa Rao

 UID USING FLUTTER LAB List of Experiments:  Students need to implement the following experiments  1. a) Install Flutter and Dart SDK.      b) Write a simple Dart program to understand the language basics.  2. a) Explore various Flutter widgets (Text, Image, Container, etc.).      b) Implement different layout structures using Row, Column, and Stack widgets.  3. a) Design a responsive UI that adapts to different screen sizes.      b) Implement media queries and breakpoints for responsiveness.  4. a) Set up navigation between different screens using Navigator.      b) Implement navigation with named routes.  5. a) Learn about stateful and stateless widgets.      b) Implement state management using set State and Provider.  6. a) Create custom widgets for specific UI elements.      b) Apply styling using themes and custom styles.  7. a) Design a form with v...

COMPUTER NETWORKS  UNIT I: Introduction: Network Types, LAN, MAN, WAN, Network Topologies Reference models- The OSI Reference Model- the TCP/IP Reference Model - A Comparison of the OSI and TCP/IP Reference Models Physical Layer –Introduction to Guided Media- Twisted-pair cable, Coaxial cable and Fiber optic cable and introduction about unguided media.  UNIT II: Data link layer: Design issues, Framing: fixed size framing, variable size framing, flow control, error control, error detection and correction codes, CRC, Checksum: idea, one’s complement internet checksum, services provided to Network Layer, Elementary Data Link Layer protocols: simplex protocol, Simplex stop and wait, Simplex protocol for Noisy Channel. Sliding window protocol: One bit, Go back N, Selective repeat-Stop and wait protocol  UNIT – III: Media Access Control: Random Access: ALOHA, Carrier sense multiple access (CSMA), CSMA with Collision Detection, CSMA with Collision Avoidance, Channelization: fr...

 List of Experiments:  1. Study of Network devices in detail and connect the computers in Local Area Network.  2. Write a Program to implement the data link layer farming methods such as  i) Character stuffing  ii) bit stuffing.  3. Write a Program to implement data link layer farming method checksum.  4. Write a program for Hamming Code generation for error detection and correction.  5. Write a Program to implement on a data set of characters the three CRC polynomials – CRC-12, CRC-16  6. Write a Program to implement Sliding window protocol for Goback N.  7. Write a Program to implement Sliding window protocol for Selective repeat.  8. Write a Program to implement Stop and Wait Protocol.  9. Write a program for congestion control using leaky bucket algorithm  10. Write a Program to implement Distance vector routing algorithm by obtaining routing table at each node (Take an example subnet graph with weights indicating dela...