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Database Systems Certification Exam Tests

Database Systems Practice Test 374

Bitmap Indices MCQ (Multiple Choice Questions) PDF - 374

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Bitmap Indices Questions and Answers PDF Download: Quiz 374

MCQ 1866: The Lookup operation incase of any updation on B+ trees is

A) Complex
B) Inefficient
C) Efficient
D) Easy/plain

MCQ 1867: Files are logically partitioned into storage units of fixed-length known as

A) Sectors
B) Tracks
C) Segments
D) Blocks

MCQ 1868: It is possible that several distinct sets of attributes could serve as a

A) Superset key
B) Super key
C) Unique key
D) Candidate key

MCQ 1869: JDBC can create an updatable result set from a query on a database relation that performs a

A) Selection
B) Projection
C) Both A and B
D) Pattern

MCQ 1870: 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

A) Select clause
B) Group by clause
C) Having clause
D) With clause

Database Systems Exam Prep Tests

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Bitmap Indices App (Android & iOS)

Bitmap Indices App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)