Answer / Ritu Raj

An IP-based EPABX (Electronic Private Automatic Branch Exchange) system is a modern communication system that uses Internet Protocol (IP) for voice calls instead of traditional analog telephone lines. This digital system offers features such as voicemail, call forwarding, conference calling, and call recording.

Explain the working of stepping motors.

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use of scr?

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Give the difference between transducer and transponder?

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Define holding current?

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what is serial communication??

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It is said that buffer is used when any circuit has to drive large outputs. why is buffer used?

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why ne555 is called times ic?

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what is meant by communication?

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How the data's are stored in a memory card/ pendrive?

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for small size, high frequency, the most common core material is a)air b)ferrite c)powdered ion d)steel

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why usb port communication is popular than parallel port,when serial ports are slower than parallel

6 Answers  

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