Answer:
<u>He wants to easily and quickly find specific bits of research that cover certain topics.</u>
<u>Explanation:</u>
Remember, a research work typically has these 6 (six) components:
- The Abstract.
- Introduction
- Methodology
- Results
- Discussion
- References.
Thus, Aika's decision to label several folders for different parts of his research would make it easier and quicker for him to find specific bits of research that cover certain topics, instead of spending time looking for topics.
Maintenance, Output requirements, Forking. This one is tricky because one would think "input", but everything that is inputted must be outputted, so they are combined. The simple model of development. It's pretty self explanatory. Communications between programmers who are working on related features. Version control is all about communication--- so this is the most logical option. Even though "The features that are currently being development.
Full-Duplex is data flow that can travel in two directions at the same time.
Half-Duplex is data flow that can travel in two directions but not at the same time.
Simplex is data flow that can only travel in one direction.
<span>unmatched query can be used when you use one table to store data about an item, and another table to store data about items movement such as sales that involve that thing. To determine which items are idle these stored information is not enough because the item movements table includes data only about items that have been sold. You must compare the two tables to determine which items are idle. In such situations this query is used</span>
