Introduction to Database System Data encryption techniques are particularly useful for protecting data in data communication systems None of these reducing storage space requirements improving data integrity All of these protecting data in data communication systems None of these reducing storage space requirements improving data integrity All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities can be associated with one another in which of the following? Attributes Relationships Entities Identifiers Attributes Relationships Entities Identifiers ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A number of related records that are treated as a unit is called data file batch field data file batch field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to changes data in a table? BROWSE APPEND INSERT UPDATE BROWSE APPEND INSERT UPDATE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Enterprise Resource Planning (ERP) is an example of a single user database. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an entity and ________ . an instance entity itself an archetype entity a subtype entity an instance entity itself an archetype entity a subtype entity ANSWER DOWNLOAD EXAMIANS APP
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