Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Update file Specialized file Log file Master file Update file Specialized file Log file Master file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form can be used to All of these format printed output None of these delete records modify records All of these format printed output None of these delete records modify records ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS acts as an interface between what two components of an enterprise-class database system? The user and the database application Data and the database Database application and the database Database application and SQL The user and the database application Data and the database Database application and the database Database application and SQL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The logical data structure with a one-to-many relationship is a network chain relational tree network chain relational tree ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary is a special file that contains None of these the names of all fields in all files the data types of all fields in all files the widths of all fields in all files All of these None of these the names of all fields in all files the data types of all fields in all files the widths of all fields in all files All of these ANSWER DOWNLOAD EXAMIANS APP
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