Answer Posted / alok

The Open Systems Interconnection model (OSI) is a conceptual model that characterizes and standardizes the internal functions of a communication system by partitioning it into abstraction layers
layers---
7.  Application
6.  Presentation
5.  Session
4.  Transport
3.  Network
2.  Data link
1.  Physical
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does capacitor requires ac or dc supply?Why?

1799

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What is meant by radix (or base) of a number system?

1117

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how is one able to tell the unlock code for the mobile phone using the imei

2063

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How can level transmitter in closed tank application be used

2098

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Give the difference between transducer and transponder?

1042

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Explain what is a state table?

1103

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i done m.e communication system degree. i like to study new degree. which course is to choose. i selected m.sc applied psychology, m.sc e&i. is this suitable for me or say some suggestion to do some course.

2143

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Plot the pixel histogram( take any image) – count of values versus pixel intensity 0 to 255. You must write this from first principles – do not use the MATLAB hist command (although you may use it for comparison and checking your algorithm’s correctness). Plot the cumulative histogram. Do not use the cumsum function in MATLAB (write your own function to achieve this).

2051

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Explain how to program micro controller?

1026

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Does area of work only involve closed spaces?

982

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Explain the difference between plc and dcs?

1005

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What is meant by positive converter group in a cyclo-converter?

1215

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what is an industrial electronics engineer ? what he does ? what specialities and experties he should have ? what are the difference between industrial electronics engineer & electronics engineer & electrical engineer ?

2043

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wat should be the main steps for qualifying gate.

1887

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How does a mobile work?

993

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