Study for the Internet of Things (IOT102) Test. Access comprehensive flashcards and multiple choice questions, each with hints and explanations. Get prepared for your exam!

Multiple Choice

RS-232 is used for ______ communication transmission of data.

RS-232 is a wired standard designed for serial data communication, meaning data is sent one bit at a time over a single data line (with a common ground). This single-channel, bit-by-bit transfer is what defines serial transmission, as opposed to sending all bits of a byte simultaneously on multiple wires (parallel transmission). It also differs from wireless links, which use radio or infrared, and from synchronous transmission, which relies on a separate clock signal to time every bit. In RS-232, timing is typically handled asynchronously with start and stop bits, framed at a defined baud rate. So the right idea is that RS-232 is used for serial communication transmission of data.

RS-232 is a wired standard designed for serial data communication, meaning data is sent one bit at a time over a single data line (with a common ground). This single-channel, bit-by-bit transfer is what defines serial transmission, as opposed to sending all bits of a byte simultaneously on multiple wires (parallel transmission). It also differs from wireless links, which use radio or infrared, and from synchronous transmission, which relies on a separate clock signal to time every bit. In RS-232, timing is typically handled asynchronously with start and stop bits, framed at a defined baud rate. So the right idea is that RS-232 is used for serial communication transmission of data.