Introduction to Database System Which of the following is not a logical data-base structure? network tree relational chain network tree relational chain 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 All of the listed here DML DDL query language All of the listed here DML DDL query language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list in alphabetical order is in descending order both (b) and (c) is the result of a sort operation None of these is in ascending order is in descending order both (b) and (c) is the result of a sort operation None of these is in ascending order ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An indexing operation sorts file using two keys None of the listed here sorts a file using a single key establishes an index for a file sorts file using two keys None of the listed here sorts a file using a single key establishes an index for a file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes record relationships records and files None of these All of these data elements record relationships records and files None of these All of these data elements ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attribute A determines both attributes B and C, then it is also true that: B → (B,C) → A → C → B → (B,C) → A → C → ANSWER DOWNLOAD EXAMIANS APP
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