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. File structure Fields Records Database File structure Fields Records Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: A → (B,C) → C → B → A → (B,C) → C → B → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entity instances are associated by relationship classes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not true of the traditional approach to information processing? It is inflexible It is file-oriented Programs are dependent on the files All of these There is common sharing of data among the various applications It is inflexible It is file-oriented Programs are dependent on the files All of these There is common sharing of data among the various applications ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The PROJECT command will create new table that has none of the listed here more fields than the original table both of the listed here more rows than the original table none of the listed here more fields than the original table both of the listed here more rows than the original table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was the first to implement true relational algebra in a PC DBMS? Oracle dBase-II R:base IDMS Oracle dBase-II R:base IDMS ANSWER DOWNLOAD EXAMIANS APP
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