Multiplexing Systems Quiz Level 3

What is the primary purpose of multiplex systems?

• To complicate diagnosis

• To make vehicles heavier

• To reduce the number of wires needed for communications

• To increase the number of wires

What is the typical operating speed of a LIN bus?

• 150 Mbps

• 500 kbps

• 19.6 kbps

• 10 Mbps

What type of signal does a LIN bus use?

• Analog

• Digital

• Optical

• Radio

What is the role of the master node in a LIN bus network?

• To respond to slave nodes

• To control communication on the bus

• To reduce the cost of the system

• To increase the speed of communication

How many wires does a LIN bus use for communication?

• Two wires

• Four wires

• Three wires

• A single wire

What is the main advantage of using a CAN bus over a LIN bus?

• Single-wire communication

• Simpler diagnosis

• Higher speed

• Lower cost

What is the typical speed of a CAN bus system?

• 150 Mbps

• 10 Mbps

• 19.6 kbps

• 500 kbps

What is the purpose of the 120 Ohm resistors in a CAN network?

• To increase signal speed

• To stop the signal bouncing around the circuit

• To reduce the number of wires

• To synchronize the baud rate

What is the voltage range for a CAN high signal?

• 2.5 to 3.75 volts

• 3.75 to 5 volts

• 0 to 1.25 volts

• 1.25 to 2.5 volts

What tool is used to diagnose communication errors on CAN networks?

• Multimeter

• Hammer

• Scan tool

• Screwdriver