Database Systems Practice Test 8
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Database Authorization MCQ Quiz with Answers PDF Download: Test 8
The privilege list allows the granting of
- 1 command only
- 2 commands only
- Multiple commands
- No commands
The construct that a recursive query should not use on the recursive view, is
- Aggregation
- Unions
- Comparisons
- Booleans
An identifier, that is used to rename a relation is referred to as a
- Input variable
- Clone name
- Correlation name
- Table alias
Monitoring the jobs running on the database, should be supervised by
- Database system
- Database Manager
- Database users
- Database administrator
The functional dependencies are used for
- Testing instances of relations
- Specify constraints on legal relations
- Both A and B
- Specifying Domain
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Computer Networks Practice Questions
- In Synchronous Optical Networking (SONET), duration of any frame is
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Database Authorization Practice Tests
- Command that is used to add attributes to an existing relation, is said to be
- SQL supports nested subqueries in where, and from clauses of an
- Solution to improving reliability is to introduce
- It is easy to understand how tables may be stored in
- To represent data in database, and need of efficiency has led designers to use