Download Data communications - COE513 Past Question PDF

Topics: Data communication, Ethernet, Routing algorithm, internet, interfacing, protocols, information codes, error correction, multiplexing, Synchronization, Modulation, Modem interconnection, data encryption, packet-switching, voice-grade circuit, data communication link

Topics: Digital Logic Circuit Analysis, Digital Logic Circuit Design, computing, digital systems, number systems, positional notation, arithmetic, binary arithmetic, octal arithmetic, hexadecimal arithmetic, base conversions, signed number representation, computer codes, numeric codes, error detection codes, correction codes, Boolean algebra, Venn diagram, Duality, switching functions, truth tables, switching circuits, electronic logic gates, combinational circuits, algebraic methods, combinational logic circuits, computer aided design, design cycle, digital circuit modelling, design synthesis, logic simulation, Karnaugh maps, Quine-McCluskey tabular minimization method, Petrick's algorithm, computer aided minimization of switching functions. Modular combinational logic, Decodes, encoders, decoder circuit structures, encoders, multiplexers, demultiplexers, data distributors, adder circuits, comparators, semi custom logic devices, logic array circuits, field-programmable logic arrays, programmable read-only memory, programmable array logic, sequential devices, sequential circuits, memory devices, latches, flip-flops, timing circuits, modular sequential logic shift registers, counters, serial adder unit, serial accumulators, parallel accumulators, multiple-sequence counters, digital fractional rate multipliers, synchronous sequential circuit models, synchronous sequential circuits, registered programmable logic device, programmable gate arrays, sequential circuit design, logic circuit testing, digital logic circuit testing, combinational logic circuit testing, sequential logic circuit testing, electronic slot machine, keyless auto entry system

Topics: Data Communications, Networking, data, signals, digital transmission, analog transmission, bandwidth utilization, transmission media, switching, data link layer, error detection, error correction, data link control, multiple access, wireless LAN, ethernet, SONET, SDH, virtual-circuit networks, frame relay, network layer, logical addressing, internet protocol, address mapping, error reporting, multicasting, transport layer, domain name system, remote logging, electronic mail, file transfer, HTTP, network management, SNMP, multimedia, cryptography, network security

Topics: DC Circuits, Operational Amplifier, Nonlinear Passive Circuit Elements, independent sources, dependent sources, time-varying sources, voltmeter, circuit law, network theorem, circuit analysis, power transfer, Operational Amplifier, Amplifier Models, Transient Circuit, Dynamic Circuit Elements, AC Circuits, Steady-State AC Circuit, filter circuit, bode plot, frequency response, Fourier transform, RLC circuit, AC Power, power distribution, transformer, inductor, digital circuit, switching circuit, analog-to-digital conversion, embedded computing, Diode, Transistor Circuits, Bipolar Junction Transistor, BJT Circuits, MOS Field-Effect Transistor, MOSFET

Topics: Digital Communication, Communication Error Correction, Information Compression Error, Information Compression, Data Compression, data Coding, Huffman Coding Algorithm, Error Correction, Linear Block Codes, noise, convolutional coding, Viterbi decoding of convolutional codes, Systematic Code, Convolution Codes, Hamming Codes, Convolutional Codes, Convolutional Code Construction, Parity Equations, Shift-Register View, State-Machine View, Decoding Problem, Viterbi Decoder, Soft-Decision Decoding, Signal to Noise Ratio, linear Time-Invariant Systems, Baseband Signal, Modulation, Demodulation, Baseband Channel, Linear Time-Invariant Models, Baseband Channel Model, Signal Spectra, Discrete-Time Fourier Transform, Fourier Transform, Discrete-Time Fourier Series, Fourier Series, Channel Distortions, Binary Phase Shift Keying, Quadrature Phase Shift Keying, Quadrature Amplitude Modulation, Media Access Protocols, Shared Media Satellite communications, Satellite communications, Time Division Multiple Access, ALOHA, Carrier Sense Multiple Access, Circuit Switching, Packet Switching, Little’s Law, Network Routing, Routing, Broadcast routing, Routing Protocol, Reliable Data Transport Protocols

Topics: Signaling, telecommunication networks, numbering plans, digital analysis, digital routing, analog transmission, digital transmission, signaling systems, Subscriber Signaling, Channel-Associated Interexchange Signaling, signaling links, signaling units, Digital Subscriber Signaling System, datalink layer, Call-Control Signaling, ISUP Signaling, Cellular Mobile Telecommunications, Cellular Mobile Networks, Air Interface Signaling, Air Interface Signaling, Signaling Connection Control Part, Transaction Capabilities Application, intelligent Network Application, Packet Networks, VoIP, Packet-Based Communication, Session Initiation Protocol, Gateway Control Protocol, Signaling Transport Protocols, SIGTRAN protocols, Bearer Independent Call-Control Protocols, BICC protocols, ATM Networks, ATM Addressing, B-ISUP Signaling Protocol

Topics: Data Communication Devices, Modems, Network Cards, Hubs, Switches, Routers

Topics: 8085 Microprocessor, system bus, Demultiplexing address line, Demultiplexing data line, Memory interfacing, Memory address decoding, Address decoding, addressing mode, interrupts, instruction execution, timing diagram

Topics: circuit analysis, voltage laws, current laws, nodal analysis, mesh analysis, Handy Circuit Analysis Techniques, operational amplifier, capacitor, inductor, RL circuits, RC Circuits, RLC CIrcuit, Sinusoidal Steady-State Analysis, AC Circuit Power Analysis, Polyphase Circuits, Magnetically Coupled Circuits, Complex Frequency, Laplace Transform, Circuit Analysis in the s-Domain, Frequency Response, Two-Port Networks, Fourier Circuit Analysis

Topics: Cybersecurity, computers, network, computer networks, internet, internet protocols, internet infrastructure, cyberattacks, denial of service, distributed denial of service, man-in-the-middle attacks, cryptojacking, SQL injection, spamming, cyberterrorism, digital property misappropriation, zero-day exploitation, phishing, digital vandalism, cyberstalking, cyber frauds, cyber forgery, Equifax data theft, VPNfilter cyberattack, Wannacry ransom attack, peta cyberattack, US Election manipulation, power grid hacking, shadow network attack, GitHub DDos attack, under armor account hacking, computer malware, virus, trojan horse, rootkit, spyware, worms, adware, scareware, browser hijacker, computer firewall, antivirus software, anti-spyware software, anti-spam software, security updates, social engineering attack, password management, intrusion detection systems, multi-factor authentication, secure sockets layer, virtual private network, wireless network security, LAN vulnerabilities, secure online shopping, internet browsing, secure electronic transactions, web fraud detection systems, mobile security, mobile application management, cybersecurity standards, information security forum standards, payment card industry data security standard

Topics: computer network, computer network security, security threats, Computer Network Vulnerabilities, cyber crimes, hackers, scripting, web workers, security assessment, security analysis, security assurance, disaster management, access control, authorization, authentication, cryptography, firewall, intrusion detection, intrusion prevention, computer forensics, network forensics, virus filtering, content filtering, computer network security protocol, wireless networks, wireless devices, sensor network, Virtualization Technology, Virtualization security, cloud computing, cloud computing security, mobile systems, Internet of Things

Topics: ocular embryology, retina histology, retina detachment, posterior vitreous detachment, vitreous traction, retinal vascular dieases, diabetic retinopathy, central retinal vein occlussion, retinal artery occulussion, central retinal artery occlussion, hypertensive retinopathy, sickle cell retinopathy, retinal degenerations, retinitis pigmentosa, toxic maculopathy chloroquine, retinal trauma commotio retinae, macular mole, retinal tumors, retinoblastoma leucokoria, retinoblastoma, leucocoria, optic neuritis, ischemic optic neuropathy, optic nerve tumors, optic glioma, optic atrophy, glaucoma optic atrophy

Topics: Measurements, Measurement Systems, error, Units, Dimensions, Electrical Circuit Components, Resistors, Inductors, Capacitors, Galvanometers, Analog Ammeter, Voltmeter, power measurement, Wattmeter, energy measurement, Energy Meters, Potentiometers, Inductance, resistance, Capacitance, Cable Faults localization, Magnetic Measurements, High Voltage Measurements, Optoelectronic Measurements, Electronic Instruments, High Frequency Measurements, Cathode Ray Oscilloscope, Signal Generators, Signal Analyzers, Instrumentation Amplifiers, Nonlinear Circuits, Signal Conditioning, Electrical Wave Filters, Number Systems, Logic Gates, Boolean Algebra, Logic Families, Digital Measurement, digital Instruments, Display Devices, Electronic Recording Devices, Transducers, Data Acquisition Systems, Telemetry, Microprocessor Based Measurements

Topics: RESISTANCE, SERIES AND PARALLEL DC CIRCUITS, DC CIRCUIT ANALYSIS, DC EQUIVALENT CIRCUITS. NETWORK THEOREMS, BRIDGE CIRCUITS, OPERATIONAL-AMPLIFIER CIRCUITS, DC CIRCUIT ANALYSIS, CAPACITORS, CAPACITANCE, INDUCTORS, INDUCTANCE, TRANSIENT ANALYSIS, INUSOIDAL ALTERNATING VOLTAGE, CURRENT, COMPLEX ALGEBRA, PHASORS, AC CIRCUIT ANALYSIS, IMPEDANCE, ADMITTANCE, MESH, LOOP, NETWORK THEOREMS, TRANSFORMERS, THREE-PHASE CIRCUITS

Topics: Generating stations, variable load, power stations, tariff, power factor improvement, supply systems, overhead lines, transmission lines, underground cable, distribution systems, D.C distribution, A.C Distribution, Voltage control, switch gear, symmetrical fault, unsymmetrical fault, circuit breakers, fuse, protective relays, Alternator, transformer, bus-bar, lines, over voltages, sub-station, neutral grounding

Topics: Inductance of Transmission Lines, Resistance of Transmission Lines, Capacitance of Transmission Lines, Representation of Power System Components, Load Flow Studies, Optimal System Operation, Automatic Generation, Voltage Control, Symmetrical Fault Analysis, Symmetrical Components, Power System Security, Power System Stability, Compensation in Power Systems, Load Forecasting Technique, Voltage Stability

Topics: Aircraft Materials, Aerospace Materials, aluminum, Titanium, Magnesium, steel, super alloys, Fibre–polymer composites, Fibre–metal laminates, Factor of safety, Design factor, safety factor, Network Polymers, Deformation mechanisms, Semi crystalline polymers, plastic polymers, elastomers deformation mechanism, Thermoplastics, Thermosets, Time-Dependent Deformation, Stress relaxation test, Advanced Polymers, Ultrahigh Molecular Weight Polyethylene

Topics: Signals, unit step function, unit ramp function, unit parabolic function, unit impulse function, sinusoidal signal, time shifting, signal analysis, Fourier series, wave symmetry, Fourier spectrum, Gibbs phenomenon, Continuous-time Fourier series, Fourier transform, signal transmission, convolution, time convolution, theorem, signal comparison, energy density spectrum, power density spectrum, density function, sampling, sampling theorem, Anti-Aliasing filter, data reconstruction, Laplace transforms, waveform synthesis, Z-transform, system realization, discrete-time Fourier transform

Topics: Electricity, charge, DC Circuits, Network terminology, electrical networks, energy source, Ohm's law, short circuit, open circuit, source transformation, Kirchhoff's law, Cramer's rule, star and delta connection, superposition theorem, Thevenin's theorem, Norton's theorem, maximium power transfer theorem, loop current, magnetic circuit, magnetic flux, pole strength, permeability, magnetomotive force, magnetic circuits, electromagnetic induction, electrostatics, electric flux, capacitor, AC waveform, phasor, impedance, capacitance reactance, complex power, star delta, transformer, magnetic losses, autotranformer, three phase, polyphase AC circuit

Topics: Communication Systems Engineering, Electrical Communication System, Communication Channel, frequency domain analysis, Fourier series, Fourier transforms, Bandlimited Signals sampling, bandpass signals, analog signal transmission, modulation, amplitude modulation, Conventional Amplitude Modulation, angle modulation, radio broadcasting, television broadcasting, mobile radio systems, random processes, Gaussian Processes, White Processes, Bandlimited Processes, Bandpass Processes, Linear-Modulation Systems, information sources, source coding, source-coding theorem, Source-Coding Algorithms, Rate-Distortion Theory, quantization, Analysis-Synthesis Techniques, waveform coding, Digital Audio Transmission, Digital Audio Recording, Pulse Amplitude Modulation, Two-dimensional Signal Waveforms, Multidimensional Signal Waveforms, White Gaussian Noise, Symbol Synchronization, Bandlimited Channels, Digitally Modulated Signals, channel; capacity, channel coding, linear block code, cyclic codes, Convolutional Codes, wireless communications, Continuous Carrier-Phase Modulation, Spread-Spectrum Communication Systems, Digital Cellular Communication Systems