Introduction to Database System Data encryption techniques are particularly useful for reducing storage space requirements All of these None of these protecting data in data communication systems improving data integrity reducing storage space requirements All of these None of these protecting data in data communication systems improving data integrity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database? None of these DBMS EMMS FMS DASD None of these DBMS EMMS FMS DASD ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A logical schema is a standard way of organizing information into accessible parts describes how data is actually stored on disk None of these is the entire database All of these is a standard way of organizing information into accessible parts describes how data is actually stored on disk None of these is the entire database All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide an inverted index None of these a physical record key All of these a secondary access path an inverted index None of these a physical record key All of these a secondary access path ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What name is given to the collection of facts, items of information or data which are related in some way? Database Directory information Information provider Information tree Database Directory information Information provider Information tree ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance. True False True False ANSWER DOWNLOAD EXAMIANS APP