<span>!UML (all of them)
2.Flowchart (more for understanding a real world process of some kind; like a business process)
3.Data model including Bachman (if you don't need to at least understand your data, how it is stored versus a model, i.e., Bachman then you are doing it wrong and your schema could be simplistic)
This is 3 different examples</span>
        
             
        
        
        
Answer:
Advantages: computers don't make human error
It can be used for communication
Ease of access 
Disadvantages: computers can be a distraction 
Potential loss of privacy
It can limit learning and create a dependency 
 
        
             
        
        
        
No, this website is not for study groups. It's more of a 'question and answer' website. There is no actual communication on one certain subject. Although I do know a few websites that have worked really well for me,where you can create and participate in study groups;
-studyblue
- studyhall
- getstudyroom
all of these are safe websites that are used by wide variety of students, therefore i'm sure you can find plenty of people interested in learning the same things as you!
        
             
        
        
        
Explanation:
makes info easy to get
improves communication 
enhances education
etc
plsss mark me brainliesttt