Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in a sequential file None of these a tree file a hashed file an indexed file a sequential file None of these a tree file a hashed file an indexed file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When performing a look-up operation using a form All of these you enter the search value into the form None of these you look at each form sequentially until you see the one you want you type the key in an entry line, and the correct form is displayed All of these you enter the search value into the form None of these you look at each form sequentially until you see the one you want you type the key in an entry line, and the correct form is displayed ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity. parent subtype instance child parent subtype instance child ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When you have finished entering information into a form the template is written to the data file the contents of the form can be printed All of the listed here the contents of the form are written to the data file the template is written to the data file the contents of the form can be printed All of the listed here the contents of the form are written to the data file 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? high speed, large-capacity disk plotter high-resolution video display printer high speed, large-capacity disk plotter high-resolution video display printer ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The designer of a form includes prompts filed designators both (a) and (b) None of these data prompts filed designators both (a) and (b) None of these data ANSWER DOWNLOAD EXAMIANS APP
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