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"The modification to a relation or expression is referred to as its", heuristic optimization in dbms Multiple Choice Questions (MCQ) with choices change, moderator, alterations, and differential to learn online courses. Learn query optimization questions and answers with free online certification courses to learn free online courses.
Quiz on Heuristic Optimization in DBMS PDF Download eBook
MCQ: The modification to a relation or expression is referred to as its
- Moderator
- Change
- Alterations
- Differential
D
MCQ: SQL expresses patterns by using the operator
- Like
- AS
- "="
- %
A
MCQ: The usage of concurrent execution of transactions improves
- Utilization
- Response time
- Throughput
- Both A and C
D
MCQ: In the Rijndael algorithm, the encryption key is of the length
- 128 bits
- 192 bits
- 256 bits
- All of the Above
D
MCQ: The result of Boolean expression 'Unknown and unknown' is
- False
- True
- Unknown
- Null
C