<u>The most important job duty of a software developer is to develop a product/program that is easy to use and melts a customer’s need.</u>
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Explanation:
Some other duties of  a Software developer are 
- Researching,designing and implementing new software program's and then managing them
- Testing and evaluating the developed software program's
- Identifying errors in the existing program's and modifying the same
- Writing effective codes 
- employing various software tools 
- Training new users
- Working closely with the other developers
 
 
        
             
        
        
        
Answer:
b. Any metadata that an online tool produces (for example, data about a student’s usage of a tool, or how much time it took them to take an assessment or look at a video) is not protected if it is not tied to any identifying information.
Explanation:
The content form educational tools that are online that is not protected under FERPA(Family Education Rights and Privacy Act) is any metadata that is produced by the online tool.That metadata can contain data about student's usage of a tool etc.
FERPA governs the access educational information and records by public entities.