Exam 5: Data Resource Management

The tables in a relational database are flat files which have rows and columns. Each row represents a _______________ in the file.

A database with a network data structure can easily handle a many-to-many data relationship, whereas a hierarchical model cannot.

The basic form of a SQL query is SELECTFROM _______________.

A database with a(n) _______________ data structure can easily handle ad hoc requests for information.

_______________ database design takes a physical view of the data that describes how data are to be physically stored and accessed on the storage devices of a computer system.

The tables in a relational database are flat files, which have rows and columns. Each row presents a single _______________ in the file.

A _______________ is an integrated collection of logically related data elements.

A database with a(n) _______________ data structure can easily handle a many-to-many data relationship.

_______________ are used to model the relationships among the many entities involved in business processes.

The _______________ stage of database development translates the conceptual models into the data model of a DBMS.

_______________ is the most commonly used database application for the PC.

All of the fields used to describe the attributes of an entity are grouped to form a _______________.

The database maintenance process is accomplished via:

In the relational database model, all data elements within the database are viewed as being stored in the form of simple two-dimensional tables, sometimes referred to as _______________.

According to the textbook case, the innovation of the open-source product Hadoop is _______________.

A group of related records is a data file, or a _______________.

An active data dictionary will prevent a data entry program from using a nonstandard definition of a customer record.