Tools for teaching computer networking and hardware concepts / Nurul Sarkar, editor. p. cm. Summary: "This book offers concepts of the teaching and learning. To establish the self employed Society. 2. To generate the Computer Hardware Professionals. 3. To Train the lower order Technicians. 4. To generate man. HARDWARE & NETWORKING (6 WEEKS). 1. COMPUTER HARDWARE. Introduction to basic electronics, subassembly of PC. Subassembly of Motherboard.
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Networking concepts and hardware. Basic Communications Model Standards are needed at all Layers. User Layer. Application Layer. Computer (Transport). PC Hardware & Networking raudone.info - Download as PDF File .pdf), Text File .txt) or read online. PDF | I. Sarkar and others published Computer Networking and Hardware Concepts.
Data can be transmitted over twisted pair, coaxial, or fiber optic cable at a speed of 10 Mbps up to Mbps. Fast Ethernet To allow for an increased speed of transmission, the Ethernet protocol has developed a new standard that supports Mbps.
This is commonly called Fast Ethernet. Fast Ethernet requires the use of different, more expensive network hubs and network interface cards.
The access method used involves token-passing. In Token Ring, the computers are connected so that the signal travels around the network from one computer to another in a logical ring.
Basic Home Network And Internet Components, Devices and Services
A single electronic token moves around the ring from one computer to the next. If a computer does not have information to transmit, it simply passes the token on to the next workstation. If a computer wishes to transmit and receives an empty token, it attaches data to the token.
The token then Come and Join us for more www. At this point, the data is captured by the receiving computer. The Token Ring protocol requires a star-wired ring using twisted pair or fiber optic cable.
It can operate at transmission speeds of 4 Mbps or 16 Mbps. Due to the increasing popularity of Ethernet, the use of Token Ring in school environments has decreased. The IP addressing scheme is integral to the process of routing IP data gram through an internet work.
Types of Internet connections: Proxy servers etc. Essential security measures.
Assembling and disassembling. PING test. Basics of Internet and Intranet: Wired and Wireless technology. Social Networking. Search Engines. Introduction to various networking devices: Study of different blocks.
Network basic and configuration: Types of servers: Sharing files and folders. Flag for inappropriate content.
Related titles. Jump to Page. Search inside document. Introduction about computer 2 2 2. Basic Networking concepts 6 10 3. Inside the PC 4 4 5.
Network basic and configuration 4 15 6. Adeeb Eit. Mian Sb. When you install applications e.
Skype you will find that they change the firewall settings. Here is a short video explaining how the computer firewall works.
It requires that one computer be designated as the sharing computer the computer with the Internet connection. This computer functions effectively as a NAT Router, and must be left switched on for the other computers to access the Internet.
This configuration is not normally used anymore. General Networking Physical Components and Functions Hubs,bridges and switches are all devices used to connect computers and other devices together on an Ethernet network.
Most Popular Computer Hardware Networking Terms
Network Hub A hub connects two or more computers together like switch in diagram above. Hubs are effectively multi port repeaters and operate at the physical layer level one.
They do not examine the network traffic. They are being replaced today by the switches.
Smallest is usually 4 port. Network Bridge A bridge connects two network segments together and is a selective repeater. It uses this information to decide whether or not to repeat the traffic on a network segment.This made it easier to implement and allowed it to become the dominant way that networking layers are categorized.
Proxy servers etc. When in doubt, follow the instructions there rather than the ones below. Importance of Technical Education in India August 20, Each computer then backs off and waits a random amount of time before attempting to retransmit. These look like a normal homeplug adapters but have a wireless access point built in. This guide is operating system agnostic, but should be very helpful when implementing features and services that utilize networking on your server.
Introduction to servers and network security 6.