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Q. Show the application layer of Osi reference model?
- The application layer is OSI layer that is closest to the user.
- It offers network services to the user's applications.
- It vary from the other layers in that it doesn't provide services to any other OSI layer however rather only to applications outside the OSI model.
- Instances of such applications are spreadsheet programs and word processing programs and bank terminal programs.
- The application layer establishes the availability of proposed communication partners synchronizes and establishes agreement on procedures for error recovery and control of data integrity.
Define the term - Handoff and Dynamic configuration Handoff/roaming The MAC protocol used in the wireless LAN should enable mobile stations to move from one cell to anoth
Q. Why congestion occurs? Congestion Emerge if the load on the network is greater than the capacity of the network - Load that is the number of packets sent to the net
TCP Connection Management TCP connection management encompasses the procedures for establishing and terminating connection (FTCP is connection oriented protocols). In TCP c
Question: (a) Distinguish between UDP and TCP. (b) You have been asked to design and implement a chat application for a university. Which protocol could you used TCP or UDP
Client Server Architecture There is an always on host called server which provides service requests to many other hosts called clients. In other words client progra
Q. Show the RS232 Logic Waveform ? RS-232 Interface Three most important wires for the Serial interface Transmit - Pin 2 Receive - Pin 3 Ground - Pin
Data Types Each data type of Table 1 must be sent according to the specifications below. [INT] Each value of this type is sent as the string representation of the corre
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Which layers are user support layers? Three layers are come under user support layer:- a. Session Layer b. Presentation Layer and c. Application Layer
What is EGP (Exterior Gateway Protocol)? It is the protocol the routers in neighboring autonomous systems use to recognize the set of networks that can be reached within or by
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