You are developing a learning management system (LMS) for a local community college. Categorize the following requirements into ‘functional’ or ‘non-functional”.
A researcher conducted an experiment with this hypothesis: E…
A researcher conducted an experiment with this hypothesis: Extra salt in the water affects the growth of coral. Which one of the following is a dependent variable?
A relation schema R that meets Generalized 3NF criteria may…
A relation schema R that meets Generalized 3NF criteria may have transitive dependencies
Match the following HTTP methods with their purpose:
Match the following HTTP methods with their purpose:
Pick the TRUE statement, with respect to creating an index o…
Pick the TRUE statement, with respect to creating an index on a column:
Given R(A, B, C) with state: A B C a f m a g m b h…
Given R(A, B, C) with state: A B C a f m a g m b h m b i n c j n c k n The functional dependency A → B holds for the database state shown. (true or false) .
Given R(A, B, C) with state: A B C a f m a g m b h…
Given R(A, B, C) with state: A B C a f m a g m b h m b i n c j n c k n The functional dependency B → A holds for the database state shown. (true or false)
Given R(A, B, C) with state: A B C a f m a g m b h…
Given R(A, B, C) with state: A B C a f m a g m b h m b i n c j n c k n The functional dependency B → C holds for the database state shown. (true or false)
Given R(A, B, C) with state: A B C a f m a g m b h…
Given R(A, B, C) with state: A B C a f m a g m b h m b i n c j n c k n The functional dependency C → B holds for the database state shown. (true or false)
What is the best choice for an index for the following query…
What is the best choice for an index for the following query: select name, fav_color from employee where fav_color=’blue’;