Introduction to Database System Which of the following is a database administrator's function? database design All of the listed here performance monitoring backing up the database database design All of the listed here performance monitoring backing up the database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? None of the listed here Data field Bits Characters None of the listed here Data field Bits Characters ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following indicates the minimum number of entities that must be involved in a relationship? Minimum cardinality ERD Greater Entity Count (GEC) Maximum cardinality Minimum cardinality ERD Greater Entity Count (GEC) Maximum cardinality ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following hardware components is the most important to the operation of a database management system? printer high speed, large-capacity disk plotter high-resolution video display printer high speed, large-capacity disk plotter high-resolution video display ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One data dictionary software package is called None of these any of the above ACCESS DB/DC dictionary TOTAL None of these any of the above ACCESS DB/DC dictionary TOTAL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The _____ command is used to allocates an extent for the table in SQL REDEFINE TABLE MODIFY TABLE ALTER TABLE None of these MODIFY ALLOCATES REDEFINE TABLE MODIFY TABLE ALTER TABLE None of these MODIFY ALLOCATES ANSWER DOWNLOAD EXAMIANS APP
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