Introduction to Database System Which of the following refers to something that can be identified in the user's work environment, something that the users want to track? Attribute Identifier Relationship Entity Attribute Identifier Relationship Entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not true of the traditional approach to information processing? Programs are dependent on the files It is inflexible It is file-oriented There is common sharing of data among the various applications All of these Programs are dependent on the files It is inflexible It is file-oriented There is common sharing of data among the various applications All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, GRANT command is used to None of the listed here allow user to create databases grant system privileges, roles, and object privileges to uses and roles allow user to access databases None of the listed here allow user to create databases grant system privileges, roles, and object privileges to uses and roles allow user to access databases ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which two files are used during operation of the DBMS? query language and utilities None of the listed here data dictionary and transaction log data dictionary and query language query language and utilities None of the listed here data dictionary and transaction log data dictionary and query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A race condition occurs when Both of the listed here two users of the DBMS are interacting with different files at the same time Two concurrent activities interact to cause a processing error None of the listed here Both of the listed here two users of the DBMS are interacting with different files at the same time Two concurrent activities interact to cause a processing error None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If a piece of data is stored in two places in the database, then None of these it can be more easily accessed storage space is wasted both (a) and (b) changing the data is one spot will cause data inconsistency None of these it can be more easily accessed storage space is wasted both (a) and (b) changing the data is one spot will cause data inconsistency ANSWER DOWNLOAD EXAMIANS APP
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