Introduction to Database System The different classes of relations created by the technique for preventing modification anomalies are called: None of these functional dependencies. referential integrity constraints. normal forms. None of these functional dependencies. referential integrity constraints. normal forms. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity cannot exist in the database unless another type of entity also exists in the database, but does not require that the identifier of that other entity be included as part of its own identifier? ID-dependent entity Strong entity ID- independent entity Weak entity ID-dependent entity Strong entity ID- independent entity Weak entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following hardware components is the most important to the operation of a database management system? plotter printer high-resolution video display high speed, large-capacity disk plotter printer high-resolution video display high speed, large-capacity disk ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system Both (a) and (b) All of these You need to understand the low-level details of how information in stored You need to understand the model the record management system uses. None of these Both (a) and (b) All of these You need to understand the low-level details of how information in stored You need to understand the model the record management system uses. None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are functions of a DBMS except ________ . creating databases administrating databases creating and processing forms processing data creating databases administrating databases creating and processing forms processing data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When you have finished entering information into a form All of the listed here the contents of the form can be printed the template is written to the data file the contents of the form are written to the data file All of the listed here the contents of the form can be printed the template is written to the data file the contents of the form are written to the data file ANSWER DOWNLOAD EXAMIANS APP
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