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	Representational	correct	Contextual	incorrect	Accessibility	incorrect	
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	Subjectivity can cause data quality issues.	incorrect	Consistency issues can arise due to sharing data across multiple departments.	incorrect	Data quality can always be measured objectively.	correct	
MC	Which statement is CORRECT?	The catalog forms the heart of a database.  It can be an integral part of the DBMS or a standalone component.  	incorrect	The catalog makes sure the database continues to be correct by, amongst others, specifying all integrity rules.	incorrect	The catalog describes all metadata components that are defined in the metamodel.	incorrect	All of these statements are correct.	correct	
MC	Which statement is CORRECT?	Data quality can always be measured objectively.	incorrect	Each data quality issue can always be put into exactly one dimension of the DQ framework suggested by Wang et al. (1996).	incorrect	The 4 steps in the Total Data Quality Management framework of Wang (1998) are: define, measure, analyze and implement.	incorrect	Accuracy of a database depends on its representational and contextual characteristics.	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?	Contextual	incorrect	Accessibility	incorrect	Representational	correct	Intrinsic	incorrect	
MC	Which statement is CORRECT?	Backup and recovery management is the task of the data steward.	incorrect	The catalog describes all metadata components that are defined in the metamodel.	correct	In a data quality context, 'Fitness for use' implies that the data should be of perfect quality in all decision contexts.	incorrect	Data quality can always be measured objectively.	incorrect	
MC	Which statement is NOT CORRECT?	The catalog describes all metadata components that are defined in the metamodel.	incorrect	Subjectivity can cause data quality issues.	incorrect	Poor data quality only affects organizations in their operational processes. 	correct	Backup and recovery management is the task of the database administrator.	incorrect	
MC	Which statement is CORRECT?	The catalog forms the heart of a database.  It can be an integral part of the DBMS or a standalone component.  	incorrect	The catalog makes sure the database continues to be correct by, amongst others, specifying all integrity rules.	incorrect	The catalog describes all metadata components that are defined in the metamodel.	incorrect	All of these statements are correct.	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	Subjectivity can cause data quality issues.	incorrect	Consistency issues can arise due to sharing data across multiple departments.	incorrect