Author: Anonymous

The most common source of database failures in organizations is:

A(n) ________ is a procedure for acquiring the necessary locks for a transaction where all necessary locks are acquired before any are released.

All of the following are guidelines for better query design EXCEPT:

A discrete unit of work that must be processed completely or not at all within a computer system is called a:

Which of the following counts ONLY rows that contain a value?

________ is/are any of several classes of software that allow an application to interoperate with other software without requiring the user to understand all software involved.

A discrete unit of work that must be processed completely or not at all within a computer system is called a:

Data is represented in the form of:

An attribute that can be calculated from related attribute values is called a ________ attribute.

A contiguous section of disk storage space is called a(n):