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WorksheetsMultiplexing Systems Quiz Level 3
Total questions: 15
Worksheet time: 8mins
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
What is the operating speed of a Flexray network?
19.6 kbps
500 kbps
10 Mbps
150 Mbps
What type of physical layer does Flexray use?
Optical only
Radio
Electrical only
Both optical and electrical
What is the primary use of MOST networks?
Transporting audio, video, voice, and data
Transmission control
Braking systems
Engine control
What layout does a MOST network use?
Bus
Star
Mesh
Daisy-chain or ring
What should be avoided when handling fibre optic cables in MOST networks?
Using them in a star layout
Kinking or bending them too tightly
Using them for audio transmission
Connecting them to a CAN network
