A Relational Algebra Operator Produces the Following Result on the Table

question 3

Multiple Choice

A relational algebra operator produces the following result on the table Department: $$\begin{array} { | l | l | l | } \hline \text { Deptno } & \text { Deptname } & \text { Deptcity } \\\hline 100 & \text { Logistics } & \text { Wichita } \\\hline 200 & \text { Finance } & \text { Boise } \\\hline 300 & \text { Marketing } & \text { Pierre } \\\hline\end{array}$$ That operator is:

• A) The restrict operator
• B) The project operator
• C) The extended cross product operator
• D) A join operator

Identify parts of a fraction and perform fraction operations.

Understand and perform conversions between mixed numbers and improper fractions.

Calculate unit values and perform simple financial calculations.

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