Introduction to Database System Which of the following is a database administrator's function? performance monitoring backing up the database All of the listed here database design performance monitoring backing up the database All of the listed here database design ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following refers to something that can be identified in the user's work environment, something that the users want to track? Identifier Relationship Entity Attribute Identifier Relationship Entity Attribute ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of None of these All of these a list of keys pointers to the master list both (a) and (b) None of these All of these a list of keys pointers to the master list both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System It is more accurate to define a _____ as a variety of different record types that are treated as a single unit Record None of these Database Table Flat File Record None of these Database Table Flat File ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. False True False True ANSWER DOWNLOAD EXAMIANS APP
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