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Which of the following is correct? (a)I2C is a technique by which data is transmitted with the help of only eight pins

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Which of the following is correct?

(a) I2C is a technique by which data is transmitted with the help of only eight pins

(b) SDA is used to synchronize data transfer between two chips

(c) TWI is another name for I2C

(d) All of the mentioned

This question was addressed to me in an interview for internship.

My query is from I2C Protocol topic in portion AVR Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Correct answer is (c) TWI is another name for I2C

For explanation: I2C is a technique by which data is transmitted between two devices by the help of only 2 pins so it is also called Two wire Serial Interface.

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