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WorksheetsCAN J1939 Protocol
Total questions: 22
Worksheet time: 8mins
CAN stands for....?
Controller Area Network
Controller Air Network
Couple Area Network
None of these
CAN is a ...
Message based
Voice based
Numbers based
Code Based
MAC stands for
Medium Access Control
Media Access Control
Medium Area Control
None of these
LLC stands for
Logic Link Control
Logic Line Control
Link Line Control
Line Light Control
High speed CAN allows data rate upto... which is used in vehicles.
1Mbps
2Kbps
20bps
1Kbps
Who will win the arbitration, Data frame or Remote Frame if both comes at CAN Bus with the same identifier?
Data Frame
Remote Frame
Both
None
Low speed CAN allows data rate upto... which is used in vehicles.
1Mbps
2Kbps
125Kbps
None
RTR Stands for...?
Remote Transmission Request
Remote Transfer Route
Remote Transfer Request
Remote Transfer Remote
At logic 0, CAN High and CAN Low be applied at ....?
1.5V, 2.5V
3.5V, 2.5V
3.5V, 1.5V
1.5V, 1.5V
Overload frame is transmitted when the nodes become too ..?
Easy
Low
High
Busy
CAN Protocol employs the approach of .... with message priority?
FDMA
TDMA
WDMA
CDMA
Two wire pairs have a characteristics impedence of .... ohms?
80
100
120
160
Dividing each bit into several time slices called .....?
Quanta
Light
Movement
Group
..... is a frame requesting the transmission of a specific identifier?
Overload
Error
Remote
Data
When TEC or REC is greater than 127 and less than 255, a ..... Error frame will be transmitted on the bus?
Passive
Active
Hybrid
Remote
11898-2 standard belongs to which layer?
Physical
DataLink
Transport
None
11898-3 standard belongs to which layer?
Physical
DataLink
Transport
None
15765-2 standard belongs to which layer?
Physical
DataLink
Transport
None
Which encoding format does CAN follows?
RZ
NRZ
None
NRZI
11 Bit identifier frame belongs to
CAN 2.0A
CAN 1.0
CAN 2.0B
CAN 3.0
29 Bit identifier frame belongs to
CAN 2.0A
CAN 1.0
CAN 2.0B
CAN 3.0
a. Can Standard CAN & Extended CAN co-exist in same network?
b. Who will win arbitration if first arbitration Bit is same?
a. Yes,
b. Standard Frame
a. No,
b. Standard Frame
a.Yes,
b. Extended Frame
a. No,
b. Extended Frame
