Modification of Database Quiz PDF: Questions and Answers - 291

MCQ 1451: The "Bulk loader" utilities allow data to be read from

1. Rewritable text files
2. Non-readable text files
3. Formatted text files
4. Extracted text files

MCQ 1452: The A7 algorithm uses the conjunctive selection with

1. One index
2. Two index
3. Composite index
4. Intersection of index

MCQ 1453: All procedural relational query languages provide a set of operations that can be applied to

1. Single relation
2. Pair of relations
3. Single relation only
4. Both A and B

MCQ 1454: A form of natural join that only requires values to match on specified attributes, is known to be

1. Join.. In
2. Join.. Using
3. Join.. Upon
4. Join.. Across

MCQ 1455: The statement that is used to tell the database system to delete the temporary relation that held the result of the query, is said to be

1. Delete statement
2. End statement
3. Terminate statement
4. Close statement