I2C MCQ

Test your knowledge with important I2C MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more I2C MCQs at Bissoy

• UCB0RXIFG is set when ________
  ক

  complete byte is acknowledged

  খ

  complete byte is transmitted

  গ

  complete byte is received

  ঘ

  none of the mentioned
• How is I2C with USI different from I2C with USI_B?
  ক

  there is only one common pin between the two devices

  খ

  here in this case no synchronization is important

  গ

  the outputs of SDA and SCL are open drain

  ঘ

  none of the mentioned
• Is baud rate selected in I2C?
  ক

  yes

  খ

  no

  গ

  cant be said

  ঘ

  depends on the conditions
• Which of the following is the slave to be addressed when a device acts as a master?
  ক

  UCB0I2COA

  খ

  UCB0I2CSA

  গ

  UCB0I2CIE

  ঘ

  All of the mentioned
• Which of the following is an issue while programming I2C using the software?
  ক

  open-collector output

  খ

  open-drain output

  গ

  totem pole output

  ঘ

  all of the mentioned
• Rising edge on SDA while SCL is high denotes __________
  ক

  start condition (S)

  খ

  stop condition (P)

  গ

  transfer in progress

  ঘ

  none of the mentioned
• Pull-up resistors Rp keep the lines at VCC when _____________
  ক

  all the drivers are active

  খ

  none of the drivers are active

  গ

  some the drivers are at sleep

  ঘ

  none of the drivers is at sleep
• Each slave has its unique address.
  ক

  true

  খ

  false

  গ

  cant be said

  ঘ

  depends on the conditions
• I2C is a faster means of data transfer than SPI?
  ক

  yes

  খ

  no

  গ

  depends on the conditions

  ঘ

  cant be said
• The I2C bus uses which of the following lines?
  ক

  CLK

  খ

  MISO

  গ

  SDA

  ঘ

  All of the mentioned