i want to know some description about SIM architecture... what is inside the SIM?

0 Answers   TCS,

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difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)

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why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?

0 Answers  

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What are the advantages and disadvantages of quine-mc cluskey method?

0 Answers  

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What is DNS server and resolver

1 Answers   Aricent,

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What are the applications of multiplexer (mux)?

0 Answers  

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WHICH TYPES OF QUESTION & WHICH BEST BOOK IN PREPARING FOR COMMUNICATION ?

0 Answers   BEL, GP,

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plase help me out in pcb design intreview question and answers

0 Answers   Cadence,

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Explain at what voltage does land line telephone operate?

0 Answers  

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Why 16 Signaling links are the maximum links between two GSM switches?

1 Answers   Ericsson,

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What are the characteristics of an Ideal voltage source?

2 Answers   Bhel, Microsoft,

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Explain digital circuits?

0 Answers  

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