Multiple choice

The system that is used for serial transmission of data is

  1. RS 232

  2. MS-DOS

  3. PC-DOS

  4. CP/M

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

RS-232 is a standard protocol for serial communication transmission of data between a computer and peripheral devices. MS-DOS, PC-DOS, and CP/M are operating systems, not data transmission standards.