Introduction to Database System Data encryption techniques are particularly useful for reducing storage space requirements All of these improving data integrity None of these protecting data in data communication systems reducing storage space requirements All of these improving data integrity None of these protecting data in data communication systems ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A form defines the width of each field none of the listed here both of the listed here where data is placed on the screen the width of each field none of the listed here both of the listed here where data is placed on the screen ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A functional dependency is a relationship between or among: tables. relations. attributes. rows. tables. relations. attributes. rows. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which of the following is not a data Manipulation Language Commands? CREATE SELECT DELETE UPDATE CREATE SELECT DELETE UPDATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In an enterprise-class database system, business users interact directly with database applications, which directly access the database data. 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 Attribute Entity Identifier Relationship Attribute Entity ANSWER DOWNLOAD EXAMIANS APP
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