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. Data system
- B. Data management
- C. Data flow control
- D. Data model
- Correct Answer: Option A
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
- 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
- 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
- A. 1950s
- B. 1960s
- C. 1970s
- D. 1980s
- Correct Answer: Option D