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Q: ………..performs tasks such as inserting, updating, or deleting data occurrences.
  • A. Data definition language
  • B. Data manipulation language
  • C. Query language
  • D. OQL
Correct Answer: Option B - The use of DML (Data Manipulation Language) works like inserting, updating or deleting data events. DDC (Data Definition Language) is used to define a conceptual scheme and provides information about how to insert this program into a physical device.
B. The use of DML (Data Manipulation Language) works like inserting, updating or deleting data events. DDC (Data Definition Language) is used to define a conceptual scheme and provides information about how to insert this program into a physical device.

Explanations:

The use of DML (Data Manipulation Language) works like inserting, updating or deleting data events. DDC (Data Definition Language) is used to define a conceptual scheme and provides information about how to insert this program into a physical device.