Introduction to Database System A database is called "self-describing" because it contains a description of itself. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the ALTER TABLESPACE command is used to change storage characteristics to take a tablespace online/offline to add/rename data files All of the listed here to change storage characteristics to take a tablespace online/offline to add/rename data files All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator? Supertype entity Instance entity Archetype entity Subtype entity Supertype entity Instance entity Archetype entity Subtype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data security threats include fraudulent manipulation of data hardware failure privacy invasion all of the listed here fraudulent manipulation of data hardware failure privacy invasion all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Batch processing is appropriate if only a few transactions are involved None of these All of these a large computer system is available only a small computer system is available only a few transactions are involved None of these All of these a large computer system is available only a small computer system is available ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a group of one or more attributes that uniquely identifies a row? Relation Determinant Key Tuple Relation Determinant Key Tuple ANSWER DOWNLOAD EXAMIANS APP
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