Interfacing with the Arduino Module 3 Quiz Answer
In this article i am gone to share Coursera Course: Interfacing with the Arduino Module 3 Quiz Answer with you.
Module 3 Quiz Answer | Graded Quiz
Question 1)
An EEPROM is:
- a. non-volatile
- b. impossible to reprogram
- c. cheaper than Flash (per bit)
- d. not byte-addressable
Question 2)
A mask is:
- a. a code used to hide data in memory
- b. a sequence of bits used to identify bits of interest
- c. part of a method for securing memory
- d. a secret key inside memory
Question 3)
Assume that you have a byte but you are interested in only the 2 least significant bits of the byte. Which hexadecimal number represents the mask that you would use to help you?
- a. 0xFF
- b. 0x80
- c. 0x03
- d. 0x02
Question 4)
How many wires are used for communication in the I2C protocol?
- a. 2
- b. 3
- c. 4
- d. 5
Question 5)
Which role describes a node that places data on the bus?
- a. Master
- b. Slave
- c. Transmitter
- d. Receiver
Question 6)
When is an Acknowledge bit sent?
- a. at the beginning of each message
- b. at the end of each message
- c. before the address is sent
- d. after each byte is sent
Question 7)
True or False: The Wire.write() function buffers data before sending it.
- True
- False
Question 8)
True or False: During normal operation, the SDA line should not change while the SCL line is high.
- True
- False
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