VEHICLE COMMUNICATION
NETWORKS QUESTIONS AND
ANSWERS
The Media Oriented System Transport (MOST) cooperation data bus system uses fiber opt
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ics to transmit data. T or F - ans-True
sd sd sd sd sd sd sd sdsd
Wireless networks require the use of one wire to transmit information. T or F - ans-False
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The Controller Area Network (CAN) system can support baud rates up to 5 Mb/s. T or F -
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ans-True
sdsd
The ISO-K bus protocol allows for bidirectional communication on a single wire. T or F -
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd
ans-True
sdsd
Technician A says J1850 protocol is the class B standard for OBD II. Technician B says the
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J1850 standard allows for four different versions based on baud rate. Who is correct? -
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ans-A
sdsd
Bluetooth technology allows several modules from different manufacturers to be connecte
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d using a standard high definition transmission. T or F - ans-False
sd sd sd sd sd sd sd sd sd sd sdsd
Multiplexing (MUX) networks allow several devices to share signals on a common conduct
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or. T or F - ans-True
sd sd sd sd sdsd
Each computer is connected to the data bus is called a mole. T or F - ans-False
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Multiplexing (MUX) wiring systems use bus data links that connect modules together. T or
sd sd sd sd sd sd sd sd sd sd sd sd sd sd
F - ans-True
sd sdsd
Controller Area Network (CAN) bus diagnostics is being discussed. Technician A says a sc
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an tool is used to access the central gateway module for the bus network. Technician B say
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s if the scan tool can communicate with the central gateway module, then the CAN C circuit
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is at fault. Who is correct? - ans-A
sd sd sd sd sd sd sdsd
The local interconnect network (LIN) bus is a UART singe master, multiple slave, low-
sd sd sd sd sd sd sd sd sd sd sd sd sd
speed network. T or F - ans-True sd sd sd sd sd sdsd
NETWORKS QUESTIONS AND
ANSWERS
The Media Oriented System Transport (MOST) cooperation data bus system uses fiber opt
sd sd sd sd sd sd sd sd sd sd sd sd
ics to transmit data. T or F - ans-True
sd sd sd sd sd sd sd sdsd
Wireless networks require the use of one wire to transmit information. T or F - ans-False
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sdsd
The Controller Area Network (CAN) system can support baud rates up to 5 Mb/s. T or F -
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd
ans-True
sdsd
The ISO-K bus protocol allows for bidirectional communication on a single wire. T or F -
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd
ans-True
sdsd
Technician A says J1850 protocol is the class B standard for OBD II. Technician B says the
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd
J1850 standard allows for four different versions based on baud rate. Who is correct? -
sd sd sd sd sd sd sd sd sd sd sd sd sd sd
ans-A
sdsd
Bluetooth technology allows several modules from different manufacturers to be connecte
sd sd sd sd sd sd sd sd sd sd
d using a standard high definition transmission. T or F - ans-False
sd sd sd sd sd sd sd sd sd sd sdsd
Multiplexing (MUX) networks allow several devices to share signals on a common conduct
sd sd sd sd sd sd sd sd sd sd sd sd
or. T or F - ans-True
sd sd sd sd sdsd
Each computer is connected to the data bus is called a mole. T or F - ans-False
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sdsd
Multiplexing (MUX) wiring systems use bus data links that connect modules together. T or
sd sd sd sd sd sd sd sd sd sd sd sd sd sd
F - ans-True
sd sdsd
Controller Area Network (CAN) bus diagnostics is being discussed. Technician A says a sc
sd sd sd sd sd sd sd sd sd sd sd sd sd
an tool is used to access the central gateway module for the bus network. Technician B say
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd
s if the scan tool can communicate with the central gateway module, then the CAN C circuit
sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd sd
is at fault. Who is correct? - ans-A
sd sd sd sd sd sd sdsd
The local interconnect network (LIN) bus is a UART singe master, multiple slave, low-
sd sd sd sd sd sd sd sd sd sd sd sd sd
speed network. T or F - ans-True sd sd sd sd sd sdsd
