Why use -48v power to BTS

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what is electronic communication.

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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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why we prefer LED as light source insted of Laser in FSO (FREE SPACE OPTIC)communication.plz give me answer soon

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what is meant by differential amplifier? what is primary function?

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he working principle of milk analyzer?how it is calculating Fat and Snf?

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What is Not-So-Stubby (NSSA)in Open Shortest Path First?

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Explain why the antenna is called passive element?

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an unknown semiconductor has Eg=1.1ev and Nv=Nc.it is doped with 10^15 donors,where the donor level is 0.2ev below Ec. given that Ef is 0.25ev below Ec, calculate ni and the concentration of electrons and holes in the semiconductor at 300k.

1 Answers   Universiti Malaysia Pahang,

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Explain what is a truth table?

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which is preferred in ckts for x-or operation a) 1 x-or gate b) 4 nand gates

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Why every time that I hit the microphone or when I speak louder the amplifier is switched of?

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