Introduction to Database System A primary key is a composite key that was selected to be the main identifier for the relation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A file produced by a spreadsheet can be used for graphic is generally stored on disk in an ASCII text format all of the listed here can be used as it by the DBMS can be used for graphic is generally stored on disk in an ASCII text format all of the listed here can be used as it by the DBMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the name given to the database management system which is able to handle full text data, image data, audio and video? Graphics media Multimedia Full media Hypertext Graphics media Multimedia Full media Hypertext ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a large DBMS each subschema contains every field in the logical schema all of the listed here each user can "see" only a small part of the entire database each user can access every sub¬schema each subschema contains every field in the logical schema all of the listed here each user can "see" only a small part of the entire database each user can access every sub¬schema ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): identifier. relationship. attribute. entity. identifier. relationship. attribute. entity. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System To have a file hold a list, it is necessary to identify the records in the list All of the listed here decide which fields will be used as sort or index keys identify the name, width and type of the fields of each record. identify the records in the list All of the listed here decide which fields will be used as sort or index keys identify the name, width and type of the fields of each record. ANSWER DOWNLOAD EXAMIANS APP
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