The Network Layer is the third layer of the OSI (Open Systems Interconnection) model, positioned above the...              
            IT
                The Data Link Layer is the second layer of the OSI (Open Systems Interconnection) model. Its primary...              
            
                The Physical Layer is the first layer in the OSI (Open Systems Interconnection) model and plays a...              
            
                A checksum is a small-sized piece of data derived from a larger data set, used primarily for...              
            
                A Cyclic Redundancy Check (CRC) is an error-detecting code widely used in digital networks and storage devices...              
            
                Error Detection and Correction Error detection and correction are essential in computer networks and communication systems to...              
            
                Error detection and correction are crucial in communication systems to ensure that data is transmitted accurately and...              
            
                1. Which of the following is a type of guided transmission media? A) MicrowaveB) Radio wavesC) Coaxial...              
             
         
         
        