EC COMPUTER NETWORKS ANNA UNIVERSITY PREVIOUS YEAR QUESTION PAPER, IMPORTANT QUESTIONS, 2 MARKS AND 16 MARKS. Download ECcomputer networks question bank B.E electronics and communication engineering regulation. computer networks. PART-A(10 × 2 = 20). (Answer all the Questions). 1. Define a computer network. 2 . What is the similarity between transport layer and data link layer? 3. Define.

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Linear, Elliptical and circular polarization — Reflection of Plane Wave from a conductor — normal incidence — Reflection of Plane Waves by a perfect dielectric networkx normal and oblique incidence. To study the enhanced local loop systems in digital environment. Gabel and Richard A. Amplitude modulation and Demodulation. To outline network control and management issues.

Design of IIR filters 6. Elements of SS7 signaling.

DMI College of Engineering

Fiber Optic Analog and Digital Link 5. Electricity Extra Resources and Ideas. Characteristics of Diac and Triac. Calculation of FFT of a signal 7.

Optical Fiber Communication — John M.

Sam shanmugam, Theodore s. Computer Science and Engineering 2. Current mirror and current sources, Current sources as active loads, Voltage sources, Voltage References, BJT Differential amplifier with active loads, General operational amplifier stages -and internal circuit diagrams of ICDC and AC performance characteristics, slew rate, Open and closed loop configurations.


Design and implementation of encoder and decoder using logic gates and study of IC and IC 8. Principle of vapour compression and absorption system — Layout of typical domestic refrigerator — Window and Split type room Air conditioner.

To introduce the concept of measurement and the related instrumentation requirement as a vital ingredient of electronics and communication engineering.

Programs for String manipulation operations Using UNIT III 12 Cause and effect expressions — Different grammatical forms of the same word Speaking — stress and intonation, Group Discussions – Reading — Critical reading Listening, – Writing — using connectives, report writing — types, structure, data collection, content, form, recommendations. Types, Bearing capacity — Requirement of good foundations.


This also demonstrates the principle of trunking efficiency and how trunking and interference issues between mobile and base stations combine to affect the overall capacity of cellular systems. Hennessey and David A. Characteristics of Diac and Triac.


Jerry banks and John S. Suresh kumar and A.

EC Computer networks Question Paper – V+ Collections

The TEM wave in coaxial lines. Generation of Signals 2. It provides an introduction to speech coding principles which have driven the development of adaptive pulse code modulation and linear predictive coding techniques. Frequency Modulation and Demodulation 3. Programs for Sorting computed Searching Using Application specific integrated circuits, Pearson Education, 4.

He should also be able to write the dynamic equilibrium equation. PIN Photo detectors, Avalanche photo diodes, construction, characteristics and properties, Comparison of performance, Photo detector noise -Noise sourcesSignal to Noise ratioDetector questoon time.

Field study of common plants, insects, birds Field study of simple ecosystems — pond, river, hill slopes, etc.

Bio Medical Engineering 4. Astable and monostable multivibrators using NE Timer. Shape memory alloys SMA: