>The use of a natural language (for instance, English or Spanish) and intuitive diagrams is used for documenting user requirements. What is the main reason?
>
>1. To eliminate the communication difficulties among the stakeholders.
>2. To facilitate understanding
>3. To have no ambiguities
>4. To be precise
>
>>[!hint]- Resolution
>>Option 2 is the correct one.
>[!help]+ Ex. 7.2
>Which of the following sentences does not constitute a valid system requirement?
>
>1. The product shall be developed using an agile method.
>2. The product shall respond to all requests in less than 5s
>3. The product shall be composed of 12 modules.
>4. The product shall use always menu screens to communicate with the users.
>>Option 1 does not constitute a valid system requirement.
>[!help] Ex 7.5
>The following are requirements of a controller of a swimming pool: R1: The input valves should be open when the swimming pool is filling. R2: The input valves stop when the level of the water reaches 2 m. R3: The level of the water should increase gradually. R4: The output valves must be open when the water is higher than 2.1 m. Which defects this set of requirements present?
