Introduction to Database System Which of the following is a database administrator's function? performance monitoring database design backing up the database All of the listed here performance monitoring database design backing up the database All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is Modify None of these Insert Look-up All of these Modify None of these Insert Look-up All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System With respect to data input, the most accurate description of batch control is controlling the input of each input clerk None of these All of these dividing documents to be entered into batches comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system controlling the input of each input clerk None of these All of these dividing documents to be entered into batches comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide All of these None of these a physical record key an inverted index a secondary access path All of these None of these a physical record key an inverted index a secondary access path ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a one-to-many relationship, the entity that is on the many side of the relationship is called a(n) ________ entity. parent subtype child instance parent subtype child instance ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Periodically adding, changing and deleting file records is called file restructuring upgrading Updating renewing restructuring upgrading Updating renewing ANSWER DOWNLOAD EXAMIANS APP
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