Multiple Access Protocols - ALOHA CSMA
-A network can be defined as a group of computers and other devices connected in some ways so as to be able to exchange data. -Each of the devices on the
The main task of the data link layer is to transform a raw transmission facility into a line that appears free of undetected transmission errors to the network
LECTURE NOTES. ON. COMPUTER NETWORKS. IV B. Tech I semester. Mr. P. Ravinder. Associate Professor. ELECTRONICS AND COMMUNICATION ENGINEERING.
Communication and Computer Networks. Classification of Computer Networks . ... the upper layers expect error-free transmission between the systems.
A computer network (Figure 10.2) is an interconnection among two or more computers or computing devices. a connected printer upload/download documents.
Computer-based Symmetric Key Cryptographic Algorithms: Algorithm Types and Modes. An overview of Symmetric Key Cryptography
Welcome to the sixth edition of Computer Networking: A Top-Down Approach. used to send email surf the Web
The computers can communicate with each other in a network. It has relatively low speed i.e. 230.4Kbps. Also it is of low cost and we can get a free.
Ring Topology. • Logical ring. – Meaning that data travels in circular fashion from one computer to another on the network. – Typically FDDI SONET or Token