Introduction to Database System A relation in this form is free of all modification anomalies. Second normal form Domain/key normal form First normal form Third normal form Second normal form Domain/key normal form First normal form Third normal form ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ . indexes metadata user data A report indexes metadata user data A report ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a piece of data is stored in two places in the database, then changing the data is one spot will cause data inconsistency it can be more easily accessed None of these storage space is wasted both (a) and (b) changing the data is one spot will cause data inconsistency it can be more easily accessed None of these storage space is wasted both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a database, data is stored in spreadsheets which have rows and columns. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time? report writer None of these transaction log data manipulation language query language report writer None of these transaction log data manipulation language query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System 1:1, 1:N and N:M relationships are also known as HAS-A relationships. True False True False ANSWER DOWNLOAD EXAMIANS APP
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