RAID Quiz Questions and Answers PDF Download eBook p. 223

MCQ: The RAID level that refers to block level striping with disk mirroring is called

1. RAID level 0
2. RAID level 1
3. RAID level 4
4. RAID level 5

MCQ: By finding a linear order consistent with the partial order in the precedence graph, we can obtain the

1. Topological order
2. Serializability order
3. Precedence order
4. Conflict serializability order

MCQ: The set is a collection of values produced by a

1. Where clause
2. Group by clause
3. Having clause
4. Select clause

MCQ: The most commonly used types of real-world constraints can be represented formally as

1. Superkeys
2. Candidate keys
3. Primary keys
4. All of the Above

MCQ: In multiple places within a query, the with clause permits a

1. View definition
2. View declaration
3. Scalar subquery
4. Duplicate relation