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OSI model
What is OSI model? The OSI model (Open System Interconnection) model defines a computer networking framework to implement protocols ...
Network Topology
What is Network Topology? Network topology is the arrangement of the different networking elements like network links, computers, switc...
Input Devices
1. Keyboard The keyboard is the most widely used input device and is used to enter data or commands to the computer. It has a set of ...
Different Networking Devices
Network Hub: Network Hub is a networking device which is used to connect multiple network hosts. A network hub is also used to do...
Physical Layer Of OSI Model: Working Functionalities and Protocols
The physical layer is the lowest or the first layer in the OSI model. Physical layer truly justifies its name because it’s actually ph...
Methods of data storage
Methods of data storage Data storage is the holding of data in an electromagnetic form for access by a computer processor . There a...
Output Devices
1. Monitor A Monitor (or "screen") is the most common form of output from a computer. It displays information in a simila...
Data Processing Methods
1. Batch Processing. Batch processing is a technique in which data to be processed or programs to be executed are collected into groups t...
Data Collection
methods of data collection Collecting data can be a time-consuming, labour intensive process. So businesses are constantly looking for ...
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