Database Questions and Answers – Querying database part 3

This set of Database Questions and Answers focuses on ” Querying database part – 3″.

1. _______________ joins are SQL server default
a) Outer
b) Inner
c) Equi
d) None of the Mentioned
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2. The ________________ is essentially used to search for patterns in target string.
a) Like Predicate
b) Null Predicate
c) In Predicate
d) Out Predicate
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3. Which of the following is/are the Database server functions?
i) Data management
ii) Transaction management
iii) Compile queries
iv) Query optimization
a) i, ii, and iv only
b) i, ii and iii only
c) ii, iii and iv only
d) All i, ii, iii, and iv
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4. To delete a database ___________ command is used
a) Delete database database_name
b) Delete database_name
c) drop database database_name
d) drop database_name
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5. ____________ is a combination of two of more attributes used as a primary key
a) Composite Key
b) Alternate Key
c) Candidate Key
d) Foreign Key
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6. Which of the following is not the function of client?
a) Compile queries
b) Query optimization
c) Receive queries
d) Result formatting and presentation
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7. ____________ is a special type of stored procedure that is automatically invoked whenever the data in the table is modified.
a) Procedure
b) Trigger
c) Curser
d) None of the Mentioned
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8. ______________ requires that data should be made available to only authorized users.
a) Data integrity
b) Privacy
c) Security
d) None of the Mentioned
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9. Some of the utilities of DBMS are _____________
i) Loading ii) Backup iii) File organization iv) Process Organization
a) i, ii, and iv only
b) i, ii and iii only
c) ii, iii and iv only
d) All i, ii, iii, and iv
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10. ____________ allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.
a) Procedure
b) Trigger
c) Curser
d) None of the Mentioned
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Sanfoundry Global Education & Learning Series – Database Management System.