
1. Write short note on RS 232 standard. 2. What is the advantage and disadvantage of serial communication? 3. Define the terms simplex, half duplex and full duplex communication. 4. How synchronous and asynchronous data transfer schemes differ? 5. Define the term frame. Show transcribed image text 1. Write short note on RS 232 standard. 2. What is the advantage and disadvantage of serial communication? 3. Define the terms simplex, half duplex and full