Introduction to Database System Data encryption techniques are particularly useful for improving data integrity protecting data in data communication systems None of these All of these reducing storage space requirements improving data integrity protecting data in data communication systems None of these All of these reducing storage space requirements ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a type of DBMS software? report writer database manipulation language All of these query language utilities report writer database manipulation language All of these query language utilities ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to changes data in a table? APPEND BROWSE INSERT UPDATE APPEND BROWSE INSERT UPDATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The PROJECT command will create new table that has more fields than the original table both of the listed here none of the listed here more rows than the original table more fields than the original table both of the listed here none of the listed here more rows than the original table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key None of these is made up a several pieces of information is a combination of each unique key uniquely identifies an item in a list both (a) and (b) None of these is made up a several pieces of information is a combination of each unique key uniquely identifies an item in a list both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called databases file system None of these records fields databases file system None of these records fields ANSWER DOWNLOAD EXAMIANS APP
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