Diagnostic Protocols and Data Interfaces

KWP2000 is primarily used in which industry?

• Telecommunications

• Automotive

• Aerospace

• Consumer Electronics

KWP2000 protocol uses which of the following layers?

• Application Layer only

• Transport and Application Layer

• Physical and Data Link Layer

• All OSI Layers

KWP2000 is defined under which ISO standard?

• ISO 9141

• ISO 14230

• ISO 15765

• ISO 11898

Which of the following is a transport layer used by KWP2000?

• RS-232

• SPI

• CAN

• I2C

KWP2000 supports which type of communication?

• Peer-to-peer

• Request-response

• Broadcast only

• Full-duplex streaming

RS-232 is primarily used for:

• Multi-point communication

• Single device communication

• Wireless communication

• Optical communication

What is the maximum recommended cable length for RS-232?

• 10 meters

• 15 meters

• 50 meters

• 100 meters

RS-485 is preferred over RS-232 in industrial systems because:

• It is cheaper

• Supports longer distances and multiple devices

• Is wireless

• Has higher frequency

CAN is a:

• Point-to-point protocol

• Master-slave protocol

• Multi-master protocol

• Ring topology protocol

Which of the following is a differential signaling protocol?

• RS-232

• CAN

• I2C

• SPI