Introduction to Database System Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Relationships Primary keys Entities Attributes Relationships Primary keys Entities Attributes ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products implemented the CODASYL DBTG model? R:base dBase-II DB2 IDMS R:base dBase-II DB2 IDMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Custom made programs Special purpose packages Data management packages Single function application packages None of these Custom made programs Special purpose packages Data management packages Single function application packages None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form defines where data is placed on the screen both of the listed here none of the listed here the width of each field where data is placed on the screen both of the listed here none of the listed here the width of each field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The distinguishable parts of a record are called files None of these fields data database files None of these fields data database ANSWER DOWNLOAD EXAMIANS APP
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