Computer Networks Practice Exam
Data network architectures and protocols including X.25, LANs and Internet; Performance Modeling and analysis to compute throughput bit errors: ( i ) Link Layer (ii) Network Layer (iii)TCP: DTF-DCL interface: Understanding of virtual circuit, data gram concepts and their behavior; Communication channels: modulation /demodulation, line coding techniques. scrambling: Concept of dB. dBm, dBw, SNR. Channel capacity, Multi-service requirements.