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Q: ………allows searching for information and computing derived information.
  • A. Data Definition language
  • B. Data manipulation language
  • C. Query language
  • D. OQL
Correct Answer: Option C - Query language (QL) refers to any computer programming language that requests and retrieves data from data base and information systems by sending queries. Query language is primarily created for creating, accessing and modifying data in and out from a database management system (DBMS).
C. Query language (QL) refers to any computer programming language that requests and retrieves data from data base and information systems by sending queries. Query language is primarily created for creating, accessing and modifying data in and out from a database management system (DBMS).

Explanations:

Query language (QL) refers to any computer programming language that requests and retrieves data from data base and information systems by sending queries. Query language is primarily created for creating, accessing and modifying data in and out from a database management system (DBMS).