Introduction to Database System Which of the following is a serious problem of file management systems? data redundancy program dependence lack of data independence All of these difficult to update data redundancy program dependence lack of data independence All of these difficult to update ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the columns does not matter. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A multiple-form file management system lets you define different forms for different operations allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users both (a) and (b) None of these lets you define different forms for different operations allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a restriction for a table to be a relation? All of the entries in any column must be of the same kind. The columns must be ordered. The cells of the table must contain a single value. No two rows in a table may be identical. All of the entries in any column must be of the same kind. The columns must be ordered. The cells of the table must contain a single value. No two rows in a table may be identical. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Characteristic(s) of a distributed MIS structure is All of these interactive sharing of the workload None of these computers supporting local DP operations a multiprocessing environment All of these interactive sharing of the workload None of these computers supporting local DP operations a multiprocessing environment ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent. Network database Hierarchical database Relational database Distributed database Network database Hierarchical database Relational database Distributed database ANSWER DOWNLOAD EXAMIANS APP
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