The transport layer entity interacts with both a user in the application layer and an entity in the network layer. According to the reference model, these interactions will be performed using DATA.req and DATA.ind primitives...
Tag - Computer Science
As the transport layer is built on top of the network layer, it is important to know the key features of the network layer service. There are two types of network layer services : connectionless and connection oriented. The...
What are the main methods supported by the first version of the HyperText Transfer Protocol (HTTP) defined in RFC 1945? What are the main types of replies sent by a http server? System administrators who are responsible for web...
The Domain Name System (DNS) plays a key role in the Internet today as it allows applications to use fully qualified domain names (FQDN) instead of IPv4 or IPv6 addresses. Many tools allow to perform queries through DNS servers...
In contrast with OSI, the TCP/IP community did not spend a lot of effort defining a detailed reference model; in fact, the goals of the Internet architecture were only documented after TCP/IP reference model had been deployed...
Our reference model is divided into five layers, as shown in the figure below. Starting from the bottom, the first layer is the Physical layer. Two communicating devices are linked through a physical medium. This physical medium...
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The first textual robot language was WAVE, developed in 1973 as an experimental language for research at the Stanford Artificial Intelligence Laboratory. Research involving a robot interfaced to a machine vision system was...
These functions handles the data in binary from. This means that the values are stored in the desk file in the same format in which they are stored in the internal memory. The binary format is more accurate for storing numbers...
For instance, one of the following things may happen when dealing with the files A file which we are attempting to open to reading does not exist. The file name used or a new file may already exist. We may attempt an invalid...
