Dear concern Plz provide me the solved papers of Railway section engineer in signal...

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why the value of 3db down point is 0.707??

2 Answers  

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The conjugate of complex numbers 3 + 2j is

9 Answers  

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d/f between fat32 and ntfs

5 Answers   Wipro,

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Explain how to program micro controller?

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.We want to compare the performance of a single threaded disk server with a multithreaded 1. Suppose the server takes 25 ms to receive a request for work from client, dispatch the request for processing and actual data request processing when reqd. Data is in main memory. If the reqd. Data is not in the main memory a real disk operation is needed and an additional 75 ms are reqd. On the average. On the average 25% of the clients requests access the disk. During the disk I/O period the thread waits. Assume that there is no other process in system when the server is running. How many requests can the server handle per second if its a)single threaded b)multithreaded

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What is the diference between hardware interrupt and software interrupt?

2 Answers  

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Explain how to calculate knee point voltage? Describe its purpose for differential protection.

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what is advantage and disadvantage of rj45 mall mount plate

1 Answers   Apple,

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What is a dsp?

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At what voltage does land line telephone operate?

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what is different between three phase balanced and three phase unbalanced load with chart.?

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