Answer:
Gives a clear structure for storing data
Explanation:
XML provide files that are clear to read and simple to produce, data are stored in form of text and in turn it is used as a transfer mechanism that defines how the structure or model should look like. XML is also usually described as a format that describes itself, and it is easy to learn and use.
Answer:
*Internet of things*
Explanation:
A network with multiple physical smart devices are known as <em>things</em> on the network
Answer: Students graduating from high school are not prepared for college-level work.
Explanation:
From the excerpt, it was written that there is a high rates of enrollment in remedial college courses which shows that there are many students are graduating from high school who are unprepared for college-level work.
Therefore, based on this, the best summary of the paragraph is that the students graduating from high school are not prepared for college-level work.
Therefore, the correct option is C.
Web apps can't send notifications when it's closed because it is not installed into the device as a software program, meaning it doesn't have enough access to do so. Plus you are closing it down so how is something that you close down supposed to work?