database management systems advantages

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In database management system, types of data structures used in indexes are

In database management system, types of data structures used in indexes are
  • A. hash data structures
  • B. tree data structures
  • C. content and glossary structures
  • D. both a and b
  • Correct Answer: Option D

One of module in database management system which is responsible for choosing efficient execution plan considering queries is considered as

One of module in database management system which is responsible for choosing efficient execution plan considering queries is considered as
  • A. index and glossary optimization
  • B. query processing and optimization
  • C. structural optimization
  • D. content optimization
  • Correct Answer: Option B

Problem arises because of incompatibility between data structures of programming language and database management structures is called

Problem arises because of incompatibility between data structures of programming language and database management structures is called
  • A. structural dependency problem
  • B. logical redundancy problem
  • C. structural specification problem
  • D. impedance mismatch problem
  • Correct Answer: Option D

Files used for speedy disk search by providing specialized structures of data are classified as

Files used for speedy disk search by providing specialized structures of data are classified as
  • A. indexes
  • B. glossaries
  • C. content specification
  • D. listing documents
  • Correct Answer: Option A

Implications of database management approaches includes

Implications of database management approaches includes
  • A. flexibility
  • B. economies of scale
  • C. reduced development time
  • D. all of theses
  • Correct Answer: Option D