Introduction to Database System Queries to a database are written in English None of these both (a) and (b) can use aggregate functions like SUM and COUNT All of these are written in English None of these both (a) and (b) can use aggregate functions like SUM and COUNT All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not true of the traditional approach to information processing? It is file-oriented There is common sharing of data among the various applications All of these It is inflexible Programs are dependent on the files It is file-oriented There is common sharing of data among the various applications All of these It is inflexible Programs are dependent on the files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A functional dependency is a relationship between or among attributes. True False True False 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? EMMS FMS DASD DBMS None of these EMMS FMS DASD DBMS None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. Hierarchical Network Relational Object-Oriented None of these Hierarchical Network Relational Object-Oriented None of these 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? Determinant Key Tuple Relation Determinant Key Tuple Relation ANSWER DOWNLOAD EXAMIANS APP