Object Oriented Database A relationship should be specified how in the ODL? Neither direction One direction starting with the first class One direction starting with the second class Both directions Neither direction One direction starting with the first class One direction starting with the second class Both directions ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Before specifying a key for a class, you must specify its extent. False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Specifying a key ensures that no two objects belonging to a class have the same value for the key attribute(s). False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The ODMG Object Model supports only unary and binary relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database The Object Query Language is which of the following? Similar to SQL and uses a select-where structure Similar to SQL and uses a from-where structure Similar to SQL and uses a select-from-where structure Not similar to SQL Similar to SQL and uses a select-where structure Similar to SQL and uses a from-where structure Similar to SQL and uses a select-from-where structure Not similar to SQL ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Identify the class name for the following code: ABC123 course(); ABC123 course All of these course() ABC123 course All of these course() ANSWER DOWNLOAD EXAMIANS APP
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