Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: (B,C) → B → C → A → (B,C) → B → C → A → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A good query system allows non-programmers to access information stored in a database None of these can accept English language commands can be accessed only by data processing professionals both (a) and (b) allows non-programmers to access information stored in a database None of these can accept English language commands can be accessed only by data processing professionals both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to changes data in a table? INSERT APPEND BROWSE UPDATE INSERT APPEND BROWSE UPDATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Special purpose packages Single function application packages None of these Data management packages Custom made programs Special purpose packages Single function application packages None of these Data management packages Custom made programs ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Table is synonymous with the term: record. relation. field. column. record. relation. field. column. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not an advantage of the data-base approach? elimination of the data redundancy ability to associate related data increased security program/data independence All of these elimination of the data redundancy ability to associate related data increased security program/data independence All of these ANSWER DOWNLOAD EXAMIANS APP
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