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15. In LibreOffice Writer, ‘Templates’ option is available under which menu?
Ans. File
16. Name the tool to test ‘what-if’ questions.
Ans. Scenario
17. What is the purpose of adding comments in Calc?
Ans. Calc provides another type of comments (formerly called ‘notes’) which authors and reviewers often use to
exchange ideas, ask for suggestions or brainstorming the document.
18. What do you understand by query?
Ans. A call or a request to generate some information from the tables is called query.
19. Enlist the common DDL Statements.
Ans. Common DDL statements are CREATE, ALTER, TRUNCATE, RENAME and DROP.
20. Define DBMS.
Ans. A database management system is a software package that controls the creation, maintenance and use of a
database.
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