In the relation EMPLOYEE(EmployeeNumber, FirstName, LastName, Department), which statement about Department is correct if it references DEPARTMENT(DepartmentName)?
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Which activity belongs primarily to requirements analysis in…
Which activity belongs primarily to requirements analysis in the SDLC?
A relationship of degree 2 is called a:
A relationship of degree 2 is called a:
Which is a typical characteristic of an enterprise-class dat…
Which is a typical characteristic of an enterprise-class database system?
Which is the primary purpose of a surrogate key such as Prod…
Which is the primary purpose of a surrogate key such as ProductID generated by the DBMS?
An INNER JOIN returns only rows that satisfy the join condit…
An INNER JOIN returns only rows that satisfy the join condition.
A CHECK (unit_price >= 0) constraint helps prevent negative…
A CHECK (unit_price >= 0) constraint helps prevent negative prices from being stored even if an application-side validation check is bypassed.
Which server is least likely to take advantage of data dedup…
Which server is least likely to take advantage of data deduplication?
How are network attached storage (NAS) devices typically acc…
How are network attached storage (NAS) devices typically accessed over a network? (Choose two.)
Which Storage Spaces feature reduces data that exists on a v…
Which Storage Spaces feature reduces data that exists on a volume in multiple places to a single instance, thereby reducing space used on the volume?