Free MCQsLearn App Download - Bitmap Indices Trivia Questions and Answers PDF Download eBook p. 374
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"The Lookup operation incase of any updation on B+ trees is", bitmap indices Multiple Choice Questions (MCQ) with choices inefficient, complex, efficient, and easy/plain to learn online tutor courses. Learn indexing and hashing questions and answers with free online certification courses for BSc computer science.
Bitmap Indices Questions and Answers PDF Download eBook
MCQ: The Lookup operation incase of any updation on B+ trees is
- Complex
- Inefficient
- Efficient
- Easy/plain
C
MCQ: Files are logically partitioned into storage units of fixed-length known as
- Sectors
- Tracks
- Segments
- Blocks
D
MCQ: It is possible that several distinct sets of attributes could serve as a
- Superset key
- Super key
- Unique key
- Candidate key
D
MCQ: JDBC can create an updatable result set from a query on a database relation that performs a
- Selection
- Projection
- Both A and B
- Pattern
C
MCQ: The clause that provides a way of defining a temporary relation whose definition is available only to the query in which that clause occurs, is said to be
- Select clause
- Group by clause
- Having clause
- With clause
D