Answer:
Computer professionals known as software engineers, or programmers use the software development life cycle to create software required for information systems.
Explanation:
Computer professionals are called software engineers and programmers because they develop and program software. Some additional titles for computer professionals are hardware engineers and iOS/Android developers.
It is true that a<span> token is a special control frame that indicates to the rest of the network that a particular node has the right to transmit data.</span>