3 radio buttons from the following code can be selected at any given time.
<u>Explanation:</u>
In any programming language end user prompts either checkbox or radio buttons.
Normally checkbox are used for end user to select true or false methods where return value will true if checkbox click or false, one or zero. It all depends how end user uses the checkbox in his or her programming languages.
Radio buttons are used to end user in the programming languages where to select one radio buttons out of given radio buttons.
Where each radio buttons are marked with own assigned values. Based upon user selecting the radio buttons return will be assigned value of selected radio button.
If select option is multiple, each category of radio button is placed in grouping.
Communication comes in lots of types, therefore, it also has lots of goals and purposes. One of the purpose of communication is to satisfy instrument goals. Instrument goals here refers to the goal that focuses on convincing others to act in an appropriate way. This is most applicable in situations when someone had to deal with others.
<u>Explanation:</u>
<em>Five possible </em><em>functional system requirements for the onboard software</em><em> that may be generated from the system safety requirements:</em>
- software should enable the brakes to be applied instantly when the red light is signaled.
- speed of the train should be monitored when it's running on a segment so that it does not exceed the maximum speed limit.
- important for the system to examine the color displayed before a train enters a segment of the track.
- constant checking of the speed limit and color of the light so as to determine when the brakes should be applied.
- when there is a red light the system should notify/prevent the train from entering the segment.
