Free MCQsLearn App Download - Set Operations Quiz Questions and Answers PDF Download eBook p. 358
Practice Set operations quiz questions and answers PDF, set operations MCQ with answers to solve data science worksheet 358 for online past papers exam. Practice Introduction to SQL quiz questions with answers, set operations Multiple Choice Questions (MCQ) for online DBMS, DBA. Free set operations MCQs, heuristic query optimization, recursive queries, purpose of database systems, database views, set operations test prep for computer information science.
"If the where clause predicate evaluates to either false or unknown for a tuple, that tuple", set operations Multiple Choice Questions (MCQ) with choices is not added to result, is added to result, is stored, and is sorted for computer science degree programs. Learn introduction to sql questions and answers with free online certification courses for free online classes.
Quiz on Set Operations PDF Download eBook
MCQ: If the where clause predicate evaluates to either false or unknown for a tuple, that tuple
- Is added to result
- Is not added to result
- Is stored
- Is sorted
B
MCQ: Complex set of rules about when inserts, updates, and deletes can be executed on a view, was introduced in
- SQL:1997
- SQL:1998
- SQL:1999
- SQL:2000
C
MCQ: Because data stored is in different formats, writing new application programs to retrieve the appropriate data is
- Simple
- Impossible
- Dependent
- Difficult
D
MCQ: It is inconvenient to specify transitive closure using
- Functions
- Processes
- Iteration
- Temporary tables
C
MCQ: Histograms can be computed using
- Population
- Average of data
- Sampling
- Hard data
C