MC	Which statement is CORRECT?	Backup and recovery management is the task of the data steward.	incorrect	Poor data quality only affects organizations in their operational processes. 	incorrect	Backup and recovery management is the task of the database designer.	incorrect	ITIL is an example of a data quality management framework.	correct	
MC	Why can data incompleteness prove to be useful information?	We can track down faults in the database model, such as updating errors that cause inconsistencies.	incorrect	We can track down the source of the incompleteness and thereby eliminate the cause thereof.	incorrect	We can track down certain patterns in the incomplete fields, which can lead to more information about a certain user.	incorrect	All of the above.	correct	
MC	Which statement is NOT CORRECT?	All aspects of data quality need to be checked regularly, as every change in the database or even the company can lead to unforeseen issues.	incorrect	Data quality can always be measured objectively.	correct	Consistency issues can arise due to sharing data across multiple departments.	incorrect	Subjectivity can cause data quality issues.	incorrect	
MC	Which statement is NOT CORRECT?	Data quality can always be measured objectively.	correct	Consistency issues can arise due to sharing data across multiple departments.	incorrect	Subjectivity can cause data quality issues.	incorrect	All aspects of data quality need to be checked regularly, as every change in the database or even the company can lead to unforeseen issues.	incorrect	
MC	A data steward notices that part of the database contains values in a different language. Which type of data quality error is this?	Accessibility	incorrect	Contextual	incorrect	Intrinsic	incorrect	Representational	correct	
MC	Which statement is NOT CORRECT?	In a data quality context, 'Fitness for use' implies that the data should be of perfect quality in all decision contexts.	correct	The catalog should provide facilities to import and export data definitions.	incorrect	Backup and recovery management is the task of the database administrator.	incorrect	The DQ dimension 'Accuracy' is often heavily correlated with other DQ dimensions.	incorrect	
MC	Why can data incompleteness prove to be useful information?	We can track down faults in the database model, such as updating errors that cause inconsistencies.	incorrect	We can track down the source of the incompleteness and thereby eliminate the cause thereof.	incorrect	We can track down certain patterns in the incomplete fields, which can lead to more information about a certain user.	incorrect	All of the above.	correct	
MC	A data steward notices that part of the database contains values in a different language. Which type of data quality error is this?	Intrinsic	incorrect	Accessibility	incorrect	Representational	correct	Contextual	incorrect	
MC	Why can data incompleteness prove to be useful information?	We can track down faults in the database model, such as updating errors that cause inconsistencies.	incorrect	We can track down the source of the incompleteness and thereby eliminate the cause thereof.	incorrect	We can track down certain patterns in the incomplete fields, which can lead to more information about a certain user.	incorrect	All of the above.	correct	
MC	Is the following statement true or false? "Accuracy of a database depends on its representational and contextual characteristics."	False	incorrect	True	correct