Introduction to Database System The data dictionary tells the DBMS All of the listed here what attribute are possessed by the data what files are in the database what these files contain All of the listed here what attribute are possessed by the data what files are in the database what these files contain ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be All of these a compound key consisting of the first name and the last name None of these the last name the pin code All of these a compound key consisting of the first name and the last name None of these the last name the pin code ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a relational database? 4th Dimension Reflex dBASE IV FoxPro 4th Dimension Reflex dBASE IV FoxPro ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An entity is something that can be identified in the user's work environment; something that the users want to track. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator? Subtype entity Supertype entity Instance entity Archetype entity Subtype entity Supertype entity Instance entity Archetype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute is a(n): row of a table. two dimensional table. key of a table. column of a table. row of a table. two dimensional table. key of a table. column of a table. ANSWER DOWNLOAD EXAMIANS APP
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