Introduction to Database System A race condition occurs when 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 Both of the listed here two users of the DBMS are interacting with different files at the same time 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
Introduction to Database System In SQL, which command is used to create a database user? CREATE USER ADD USER TO DATABASE All of the listed here MK USER CREATE USER ADD USER TO DATABASE All of the listed here MK USER ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The database administration function includes All of these application programming None of these database access planning computer operations management All of these application programming None of these database access planning computer operations management ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The activity of a file is a low percentages of number of records added or deleted from a file refers to how closely the files fits into the allocated if high, reduces processing efficiency for sequential and nonsequential files is a measure of the percentage of existing records updated during a run None of these is a low percentages of number of records added or deleted from a file refers to how closely the files fits into the allocated if high, reduces processing efficiency for sequential and nonsequential files is a measure of the percentage of existing records updated during a run None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As tuple relations None of these tables both (a) and (b) tuple relations None of these tables both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
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