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Questions and Answers
What is the primary purpose of communication protocols?
What is the primary purpose of communication protocols?
- To define the format, timing, and sequence of data transfer
- To ensure compatible and efficient communication between devices
- To control errors during data transfer
- All of the above (correct)
What is the primary difference between RS-232 and RS-485 communication protocols?
What is the primary difference between RS-232 and RS-485 communication protocols?
- RS-232 is a synchronous protocol, while RS-485 is an asynchronous protocol
- RS-232 is a half-duplex protocol, while RS-485 is a full-duplex protocol
- RS-232 supports multiple devices on the same bus, while RS-485 supports only a single device
- RS-232 is commonly used for connecting peripheral devices, while RS-485 is often used in industrial applications (correct)
Which of the following is a characteristic of the UART (Universal Asynchronous Receiver/Transmitter) protocol?
Which of the following is a characteristic of the UART (Universal Asynchronous Receiver/Transmitter) protocol?
- It is a multi-master, multi-slave, packet-switched serial communication protocol
- It is a simple and widely used serial communication protocol commonly found in microcontrollers and other embedded systems (correct)
- It is a synchronous serial communication interface
- It is commonly used for connecting peripheral devices like mice, keyboards, and modems
What is the primary function of the I2C (Inter-Integrated Circuit) protocol?
What is the primary function of the I2C (Inter-Integrated Circuit) protocol?
What is the key difference between the SPI (Serial Peripheral Interface) and I2C protocols?
What is the key difference between the SPI (Serial Peripheral Interface) and I2C protocols?
Which of the following communication protocols is commonly used for wireless communication in embedded systems?
Which of the following communication protocols is commonly used for wireless communication in embedded systems?
Which communication protocol is commonly used for connecting peripheral devices like mice and keyboards?
Which communication protocol is commonly used for connecting peripheral devices like mice and keyboards?
What is the primary advantage of the RS-485 communication protocol over RS-232?
What is the primary advantage of the RS-485 communication protocol over RS-232?
What is the primary purpose of the Serial Peripheral Interface (SPI) protocol?
What is the primary purpose of the Serial Peripheral Interface (SPI) protocol?
Which communication protocol is commonly used for connecting devices within the same local area network (LAN)?
Which communication protocol is commonly used for connecting devices within the same local area network (LAN)?
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