I2C Interview Questions

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Total Questions: 5

1. SDA is having a ____________transition when the clock line SCL is high.

A. high to low

B. low to high

C. low to low

D. high to high

Correct Answer is : high to low

2. Inter Integrated Circuit is a _____________

A. Single master, single slave

B. Multi master, single slave

C. Single master, multi slave

D. Multi master, multi slave

Correct Answer is : Multi master, multi slave

3. Typical voltages used are ___________

A. 5v

B. 3.3v

C. 5v or 3.3v

D. 2.5v

Correct Answer is : 5v or 3.3v

4. What is the speed of I2C bus?

A. 100 kbits/s

B. 10 kbits/s

C. 75 kbits/s

D. 100 kbits/s and 10 kbits/s

Correct Answer is : 100 kbits/s and 10 kbits/s

5. Master transmits means _________

A. Master node is sending data to a slave

B. Master node is receiving data from slave

C. Slave node is transmitting data to master

D. Slave node is sending data to master

Correct Answer is : Master node is sending data to a slave

I2C interview questions