What are the parameters that are default values?(a) Port_Name and Bits(b) Speed and Port_Names(c) Speed and Parity(d) Stop bit and Flow ControlThis question was addressed to me by my college professor while I was bunking the class.Origin of the question is Rasberry Pi topic in portion Prototyping Embedded Devices of IOT

What are the parameters that are default values?(a) Port_Name and Bits

1.	What are the parameters that are default values?(a) Port_Name and Bits(b) Speed and Port_Names(c) Speed and Parity(d) Stop bit and Flow ControlThis question was addressed to me by my college professor while I was bunking the class.Origin of the question is Rasberry Pi topic in portion Prototyping Embedded Devices of IOT
Answer» Right option is (b) SPEED and Port_Names For EXPLANATION: Port_Name: Linux automatically assigns DIFFERENT names for different types of SERIAL connectors. For Standard Serial PORT: ttyS0 … ttySn USB Serial Port Adapter: ttyUSB0 … ttyUSBn Speed: 115200.

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