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Database Systems Practice Test 431

Database Buffer Quiz PDF: Questions and Answers - 431

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Database Buffer Questions and Answers PDF Download: Quiz 431

MCQ 2151: When programs in a database system need a block from disk, they make requests on the

A) Buffer header
B) Buffer loader
C) Buffer controller
D) Buffer manager

MCQ 2152: Precomputation of the data cube helps increase in

A) Testing query
B) Speed up query
C) Runtime of query
D) Compile time of query

MCQ 2153: The query processor component of the database system translates

A) Algorithms
B) Procedures
C) Functions
D) Queries

MCQ 2154: A relation can be known as a subset of a Cartesian product of a set of

A) Domains
B) Models
C) Modules
D) Processes

MCQ 2155: The physical features of a database are specified at the phase

A) Contextual-design phase
B) Virtual-design phase
C) Physical-design phase
D) Logical-design phase

Database Systems Exam Prep Tests

Database Buffer Learning App & Free Study Apps

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Database Buffer App (Android & iOS)

Database Buffer App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)