Basic Computer Maintenance & Networking

 

▶ Standardization of Network Model

A) Basic idea on OSI Reference Model. 

B) Layer's -

       * Physical Layer
       * Network layer
       * Transport layer
       * Session layer
       * Presentation layer
       * Application layer

C) TCP/IP Reference Model.

D) Comparison of the OSI and TCP/IP reference models.

▶ Multiplexing & Switching

A) FDM, TDM, WDM, ADM.

B) Circuit Switching

▶ IP Addressing

      * IP Address Assignments
      * IP Address Class
      * Subnet Masking
      * Registered and unregistered Address

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