Database Systems MCQs - Chapter 12
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The MCQ: A set of roles is created in the database and authorizations can be granted to; "Intermediate SQL" App Download (Free) with answers: Roles; Tuples; Instances; Schemas; for information and communication technology. Solve Concurrency Control Concept in DBMS Quiz Questions, download Google eBook (Free Sample) for associates in computer science.
Intermediate SQL MCQs with Answers PDF Download: MCQ Quiz 5
A set of roles is created in the database and authorizations can be granted to
- Tuples
- Roles
- Instances
- Schemas
To revoke an authorization, we use the statement
- Revoke
- Modify
- Alter
- Define
Roles can be granted to users, as well as to other
- Administrators
- Roles
- Developers
- Creators
In the authorization graph, a user has an authorization if and only if there is a path from the
- Leaf node
- Neighboring node
- Child node
- Root node
In most database systems, cascading revocation is the
- Non acceptable behavior
- Acceptable behavior
- By default behavior
- Not encouraged behavior
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Database Systems Practice Questions
Database & MySQL MCQ with Answers
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