database languages

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Language used for expression of database’s queries and updates is known as

Language used for expression of database’s queries and updates is known as
  • A. Data modelling language
  • B. Data definition language
  • C. Data manipulation language
  • D. Data declaration language
  • Correct Answer: Option C

Database system checks for constraints every time database is

Database system checks for constraints every time database is
  • A. Retrieved
  • B. Accessed
  • C. Updated
  • D. Stored
  • Correct Answer: Option C