Certification Topics of Data-Management-Foundations Exam PDF Recently Updated Questions [Q19-Q39]

NO.19 Which entity in a table is a measurable object in the real world?

NO.20 Which database operation locates the needed table blocks?

NO.21 Which term refers to a path from a top-level block to a bottom-level block?

NO.22 Which keyword determines if a value is within a range of values?

NO.23 How many bytes of storage does a BIGINT data type hold in MySQL?

NO.24 Which product has an open-source license in addition to having a non-relational system?

NO.25 Which clause is used to specify the join columns when performing a join in MySQL?

NO.26 Which clause or statement in a CREATE statement ensures a certain range of data?

NO.27 Which relationship exists between occurrences of the same entity types?

NO.28 Which statement is associated with two separate entities?

NO.29 Which operator defines the field that the index is using in a CREATE TABLE statement?

NO.30 What is the second step in the implement relationships stage of database design?

NO.31 Which keyword can be used to combine two results into one table?

NO.32 Which function removes only the leading spaces from a string?

NO.33 Which action does the % operator accomplish in MySQL?

NO.34 Which constraint propagates primary key changes to foreign keys?

NO.35 Which phase of entity-relationship modeling refers to the maxima and minima of relationships and attributes?

NO.36 Which SQL command uses the correct syntax to add a new employee “John Doe” to the Employee table?

NO.37 What is the first step of the analysis phase for designing a database?

NO.38 Which keyword is used to introduce a limiter in a SELECT statement?

NO.39 Which relationship or association exists between a supertype and its subtype entities?