Exam 3: Data,text,and Document Management

A(n)__________ is a database for transaction processing systems (TPSs)that uses data warehouse concepts to provide clean data.

When they are properly managed,electronic records are strategic assets.But when they are improperly managed or destroyed,they are liabilities to an organization.

In __________ file organization,which is the way files are organized on tape,data records must be retrieved in the same physical sequence in which they are stored.

__________ is a structured approach for capturing,storing,processing,integrating,distributing,securing,and archiving data effectively throughout their life cycle.

__________ consists of powerful software tools to discover and extract knowledge from text documents.

Which is not an advantage and capability of a DBMS?

What are three of the major data functions performed by a DBMS? Briefly explain the functions.

Database management systems range in size and capabilities from the simple __________ to full-featured __________ solutions.

Advantages of data marts over data warehouses are all of the following except:

According to the principle of __________,the more recent the data,the more valuable they are.

Magnetic tape uses __________ file organization,whereas magnetic disks and DVDs use __________ file organization.

Although vendors may claim that their MDM solution creates "a single version of the truth," this claim is not true because constructing a completely unified view of all master data is simply not possible.

Data management is important because no enterprise can be effective without high quality data that is accessible when needed.

__________ are facilities containing mission-critical ISs and components that deliver data and IT services to the enterprise.

Which of the following statements about data warehousing is false?

The high costs of data warehouses can make them too expensive for a company to implement.As an alternative,many firms create lower-cost,scaled-down __________.

A spreadsheet mistake created an error that cost TransAlta $24 million because they bought power transmission hedging contracts at higher prices than it would have if the decision had been based on accurate information.

Data __________ refers to presenting data in context and in ways that are faster and easier for users to understand.

__________(poor-quality data)lack integrity and cannot be trusted.

According to the 90/90 data-use principle,a majority of stored data,as high as 90 percent,is frequently accessed after 90 days.