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FTP is used to transfer files between computers on a network. We can use FTP to exchange files between computer accounts, transfer files between an account and a desktop computer, or access online software archives. The File Transfer Protocol (FTP) is a standard network protocol used for the transfer of computer files between a client […]
A pointer is a variable which holds the address of another variable of the same data type as a pointer variable. A null pointer is a special pointer value that is known not to point anywhere. In very simple word NULL Pointer is a pointer which is pointing to nothing. NULL pointer points the base […]
The OSI (Open Systems Interconnection) Data Model ISO standard for computer networks design and functioning. -Involves at least 7 layers, each playing a specific role when applications are communicating over the net. During the sending process, each layer (from top to down) will add a specific header to the raw data. At the reception, headers […]
Definition: URL is an acronym for Uniform Resource Locator and is a reference (an address) to a resource on the Internet. We regularly heard the term URL and have used URLs to access HTML pages from the Web. A URL has two main components: Protocol identifier: For the URL http://example.com, the protocol identifier is http. Resource name: For the […]