Answer:
File manager
Explanation:
From the list of options 1 to 4, only option (2) is correct
Explaining the options one after the other
- Web browser: It lets users access the internet
- File Manager: Used to create and manage files/folders
- User Interface: Means which the user of a computer interacts with the computer
- File Reader: Used to read the content of a file. e.g. Adobe reader for pdf files, Notepad for text files, etc.
Having explained the options one after the other, <em>the file manager </em>is the answer to this question.
A source is where you can look to find info. Multiple means many or some.
Therefore, a multiple source test is a test that you can find the answers in multiple sources, such as a book, article, journal, etc.
D tab that is the key you would need to use in order to do that
<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>