Introduction to Database System Which of the following is not an advantage of the data-base approach? elimination of the data redundancy increased security All of these ability to associate related data program/data independence elimination of the data redundancy increased security All of these ability to associate related data program/data independence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file contains only a list of keys and record numbers both (b) and (c) None of these is sorted in ascending order has a number assigned to each record contains only a list of keys and record numbers both (b) and (c) None of these is sorted in ascending order has a number assigned to each record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Applications are programs that interact directly with the database. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System After you _____ a record, many data management the environments require you to issue a command to save the changes you made. Sort key Delete Index Update Sort key Delete Index Update ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file. Database Fields File structure Records Database Fields File structure Records ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System All instances of an entity class have the same attributes. True False True False ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS