Introduction to Database System Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The highest level in the hierarchy of data organization is called data record database data file data bank data record database data file data bank ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute is a(n): key of a table. two dimensional table. row of a table. column of a table. key of a table. two dimensional table. row of a table. column of a table. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the order of the rows matters. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Batch processing is appropriate if All of these a large computer system is available only a small computer system is available None of these only a few transactions are involved All of these a large computer system is available only a small computer system is available None of these only a few transactions are involved ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database? None of these FMS DASD EMMS DBMS None of these FMS DASD EMMS DBMS ANSWER DOWNLOAD EXAMIANS APP