Electrical symbols and CAN bus

Who introduced the CAN bus in 1980?

• Ford

• General motors

• Bosch

• Toyota

What are the three different layouts commonly used in CAN bus networks?

•  Daisy chain, zigzag, loop

•  Star, ring, mesh

• Daisy chain, star, bus line
  
  

• Tree, hib, linear

Why is twisted pair wiring commonly used in CAN bus

Systems?

• To increase the data transmission speed

•  To reduce electromagnetic interference

•  To simplify the network topology

• To decrease the number of nodes in the network
  
  

Which systems typically use low-speed CAN bus (33,000 bits per second)?

• Powertrain

•  Airbag

• Body control and comfort

• Video streaming

Very high-speed CAN bus is commonly used for:

•  Powertrain

• Airbag

• Video streaming and music

• Body control

What makes CAN bus a reliable system?

• It uses fiber optic cables

• Redundant power sources

• Error-checking mechanisms and message acknowledgment

• Extremely high data transmission speed

How many terminating resistors are typically found in a CAN bus network?

• 1

• 2

• 3

• 4

What are the values of the terminating resistors in a standard CAN bus network?

• 60 ohms

• 100 ohms

• 120 ohms

• 150 ohms

Which of the following is not a common application of CAN bus technology?

• Automotive networking

• Industrial automation

• Home entertainment systems

• Medical devices

What is the primary purpose of the CAN bus in an automobile?

• To play music

• To stream videos

• To control various vehicle systems

• To charge electronic devices