database interview questions and answers

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A collection of conceptual tools for describing data, data relationships, data semantics, and data constraints, is known as

A collection of conceptual tools for describing data, data relationships, data semantics, and data constraints, is known as
  • A. Data system
  • B. Data management
  • C. Data flow control
  • D. Data model
  • Correct Answer: Option A

SQL language designed for decision support applications, was

SQL language designed for decision support applications, was
  • A. Query intensive
  • B. Logical model
  • C. Physical model
  • D. None of above
  • Correct Answer: Option A

Initial work on object-oriented databases started from

Initial work on object-oriented databases started from
  • A. 1960s
  • B. 1970s
  • C. 1980s
  • D. 1990s
  • Correct Answer: Option C

Tools for analyzing large amounts of data saw large growths in usage, over span

Tools for analyzing large amounts of data saw large growths in usage, over span
  • A. Late 1960s
  • B. Late 1970s
  • C. Early 1980s
  • D. Early 1990s
  • Correct Answer: Option D

Research on parallel and distributed databases started over period

Research on parallel and distributed databases started over period
  • A. 1950s
  • B. 1960s
  • C. 1970s
  • D. 1980s
  • Correct Answer: Option D