The answer is Hypothesis. It is something more than just a wild guess but less than a well-established theory, a theory which can be tested through study and experimentation.. They are assumptions generally believed to be true. They are provisionally accepted in order to interpret certain events or phenomena, and to provide guides for further study.
Answer:
Basically it creates a unique identifier for each row in your table and that can help you link your table to other tables using primary key as link
Explanation:
"Primary key allows you to create a unique identifier for each row in your table. It is important because it helps you link your table to other tables (relationships) using primary key as links."
Answer:
Option B is correct.
Explanation:
As such an application programmer, Shania recently began a new work. The first assignment was to create an earlier software available on certain devices, developed for Android.
So, she using cross-platform software to compose application code that might convert the current android application code across various native versions to makes it much simpler and quicker for her job.
Other options are incorrect because they are not related to the following scenario.