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Relational Operations Multiple Choice Questions PDF p. 320

Relational Operations multiple choice questions and answers, relational operations quiz answers PDF 320 to learn Database Systems course for college certification. Learn RDBMS Interview Questions and Answers MCQ trivia questions, relational operations Multiple Choice Questions (MCQ) for online college degrees. Relational Operations Interview Questions PDF: view of data, lock based protocols, purpose of database systems, ordered indices, relational operations test prep for applied computer science.

"Languages based on the relational algebra, add a number of useful syntactic features, such as in" MCQ PDF with choices xml, java, sql, and db2 for online college classes. Solve rdbms interview questions and answers questions and answers to improve problem solving skills for accelerated computer science degree online.

Relational Operations Questions and Answers MCQs

MCQ: Languages based on the relational algebra, add a number of useful syntactic features, such as in


MCQ: Secondary indices improve the performance of

Queries without keys
Queries without search keys
Queries with keys
Queries with search keys

MCQ: To extract records from, and add records to the appropriate files to the database system, it needs

Different application programs
Similar application programs
Different application systems
Similar application systems

MCQ: The point in the schedule where the transaction obtains its final lock, is called its

Shrinking point
Growing point
Lock point
Phase point

MCQ: Implementation of the simple structures at the logical level may involve complex

Physical-level structures
Logical-level structures
View-level Structures
Virtual-level Structures