Answer:
A primary key is utilized to guarantee the information in the particular segment is interesting. A foreign key is a section or gathering of segments in a social data set table that gives a connection between information in two tables. It particularly recognizes a record in the social information base table.
Answer:
Set a time limit for herself. Ask her parents for help monitering her app usage.
I believe that the answer is D.
On a desktop the icons for files, programs and folders can all be present.
Answer:
Option D i.e., vertical application.
Explanation:
A vertical application is called a software package formed to manage the data necessary for a particular form of corporation.
A vertical application is an application that assists a particular firm's method as well as aimed a lower amount of persons within a corporation who have particular skill pairs and work duties.
- Option A is incorrect about the following scenario because It's the method of recruiting the network operator to establish or improve the section of commercial-use apps.
- Option B is incorrect about the following scenario because It is an application that an entity has built for its inner usage, which is being further popular.
- Option B is incorrect about the following scenario because it is the opposite of the vertical application.
