4, 1, and 3
The last one I am going to say three because I know that friends show other friends so I wouldn’t call that “private”
A partial dependency exists.
We have two types of dependency. The partial dependency and the transitive dependency.
The answer here is partial dependency. It occurs when the attribute only depends on some parts of the element. In such attribute, the primary key is the determinant.
It can be shown as;
XY→WZ , X→W and XY is the primary key or the only candidate key
Read more at brainly.com/question/9588869?referrer=searchResults
Answer:
In this example you will learn to create a simple calculator that can add, subtract, multiply or divide depending upon the input from the user.
Explanation:
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