Object Oriented Database Which of the following is true concerning the following statement: class Manager extends Employee Manager is a concrete class and a subclass. Manager is an abstract class and a superclass. Manager is a concrete class and a superclass. Manager is an abstract class and a subclass. Manager is a concrete class and a subclass. Manager is an abstract class and a superclass. Manager is a concrete class and a superclass. Manager is an abstract class and a subclass. 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 You may specify an object identifier with only one unique tag name. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database ODL supports the abstract keyword for classes and operations. False True False True ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database If you know all the possible values that an attribute can have, you can enumerate those values in ODL. True False True False ANSWER DOWNLOAD EXAMIANS APP
Object Oriented Database Which of the following is true concerning an ODBMS? They are most useful for traditional, two-dimensional database table applications. All of these They have the ability to store complex data types on the Web. They are overtaking RDBMS for all applications. They are most useful for traditional, two-dimensional database table applications. All of these They have the ability to store complex data types on the Web. They are overtaking RDBMS for all applications. ANSWER DOWNLOAD EXAMIANS APP