why rs232 is used in uart when there are many rs devices like rs449 etc . what is the main advantage in using rs232

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What is handover?

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in what condition transistor act as switch and amplifier?

1 Answers   Spiro Solutions,

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why voltage series is most preferred?

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What are the three services offered by GSM? Explain each of them briefly.

1 Answers  

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Define what is the effect of removal of bypass capacitor in a ce amplifier circuit?

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Tell me, when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

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In a binary data sequence, the duration of symbol 0 or 1 is 1ms. If a carrier of freq 4khz is used in ask, what is the minimum transmission bandwidth required? What is min bandwidth?

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NOKIA BSC is designed on which platform?

1 Answers  

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What are MVI Files and Dump Files?

1 Answers   HB, Nokia,

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There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? ( 1 of _____) ?

2 Answers   TCS,

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What is the difference between d-latch and d flip-flop?

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