Introduction to Database System For some relations, changing the data can have undesirable consequences called: normal forms. transitive dependencies. referential integrity constraints. modification anomalies. normal forms. transitive dependencies. referential integrity constraints. modification anomalies. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is Insert Modify All of these Look-up None of these Insert Modify All of these Look-up None of these 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 There is common sharing of data among the various applications All of these It is inflexible It is file-oriented Programs are dependent on the files There is common sharing of data among the various applications All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Batch processing is appropriate if a large computer system is available only a small computer system is available only a few transactions are involved None of these All of these a large computer system is available only a small computer system is available only a few transactions are involved None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to remove a stored function from the database? ERASE FUNCTION None of these DELETE FUNCTION REMOVE FUNCTION DROP FUNCTION ERASE FUNCTION None of these DELETE FUNCTION REMOVE FUNCTION DROP FUNCTION ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a piece of data is stored in two places in the database, then storage space is wasted it can be more easily accessed both (a) and (b) changing the data is one spot will cause data inconsistency None of these storage space is wasted it can be more easily accessed both (a) and (b) changing the data is one spot will cause data inconsistency None of these ANSWER DOWNLOAD EXAMIANS APP
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