Introduction to Database System A tuple is a(n): column of a table. key of a table. row of a table. two dimensional table. column of a table. key of a table. row of a table. two dimensional table. 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 Tuple Key Determinant Relation Tuple Key Determinant ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database None of these All of these are written in English both (a) and (b) can use aggregate functions like SUM and COUNT None of these All of these are written in English both (a) and (b) can use aggregate functions like SUM and COUNT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The language used in application programs to request data from the DBMS is referred to as the DDL DML All of the listed here query language DDL DML All of the listed here query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database design may be based on existing data. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM? R:base DB2 IDMS dBase-II R:base DB2 IDMS dBase-II ANSWER DOWNLOAD EXAMIANS APP
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