What is Shell?

what is shell

Shell is a user interface for access to an operating system‘s services. Shells use either a command-line interface (CLI) or graphical user interface (GUI), depending on a computer’s role and particular operation. When we speak …

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What is Domain Name System (DNS)?

domain name system dns

Domain Name Resolution Name resolution systems provide the translation between alphanumeric names and numerical addresses, alleviating the need for users and administrators to memorize long strings of numbers. There are two common methods for implementing …

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What is Difference between Static and Dynamic Routing?

difference static routing dynamic routing

[threecol_two class=”alpha”][/threecol_two] [threecol_one class=”omega”] There are two basic methods of building a routing table: Static Routing Dynamic Routing [/threecol_one] A static routing table is created, maintained, and updated by a network administrator, manually. A static …

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