Match the key terms with the best definition.

KimTay’s database allows sales reps to sell the same item for different prices by _____.

In addition to proper growth and development, bone remodeling is critical in maintaining ________

In a business organization, the person or entire group of people charged with managing the database is known as the _____.

Members of Congress may hold town hall meetings with constituents. 

Charles Cooley referred to a small social group whose members share personal and long lasting relationships using the term ________.

Let \(\mathcal{B}=\left\{\begin{bmatrix}4\\-1\end{bmatrix},\begin{bmatrix}7\\-2\end{bmatrix}\right\}\) and \(\mathcal{B}^{\prime}=\left\{\begin{bmatrix}5\\4\end{bmatrix},\begin{bmatrix}1\\1\end{bmatrix}\right\}\). Find the transition matrix \(P_{\mathcal{B}\to\mathcal{B}^{\prime}}\).

Views can contain only the columns required by a given user. What two advantages are conferred by this aspect of views?

The GROUP BY clause sorts the data in a particular order.

Given the following matrix \(A\) and its rref, find bases for \(\text{row}\left(A\right), \text{col}\left(A\right),\) and \(\text{null}\left(A\right)\). Also, state the rank and nullity of \(A\). \ \