Introduction to Database System Primitive operations common to all record management systems include Sort All of the listed here Print Look-up Sort All of the listed here Print Look-up ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a piece of data is stored in two places in the database, then None of these storage space is wasted it can be more easily accessed both (a) and (b) changing the data is one spot will cause data inconsistency None of these storage space is wasted it can be more easily accessed both (a) and (b) changing the data is one spot will cause data inconsistency ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When performing a look-up operation using a form you enter the search value into the form you type the key in an entry line, and the correct form is displayed None of these you look at each form sequentially until you see the one you want All of these you enter the search value into the form you type the key in an entry line, and the correct form is displayed None of these you look at each form sequentially until you see the one you want All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not characteristic of a relational database model? records tables treelike structure complex logical relationships records tables treelike structure complex logical relationships 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 the last name None of these All of these the pin code a compound key consisting of the first name and the last name the last name None of these All of these the pin code a compound key consisting of the first name and the last name ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity. parent child instance subtype parent child instance subtype ANSWER DOWNLOAD EXAMIANS APP