Free MCQsLearn App Download - Selection Operation in Query Processing Quiz Questions and Answers PDF Download eBook p. 250
Practice Selection operation in query processing quiz questions and answers PDF, selection operation in query processing MCQ with answers to solve data science worksheet 250 for online past papers exam. Practice Query Processing quiz questions with answers, selection operation in query processing Multiple Choice Questions (MCQ) for online DBMS, DBA. Free selection operation in query processing MCQs, transaction and concurrency control, view of data, database views, join operation, selection operation in query processing test prep for online bachelor's degree computer science.
"Multiple records can be retrieved by using the", selection operation in query processing Multiple Choice Questions (MCQ) with choices primary index, secondary index, cluster index, and scrub index to learn computer science courses. Learn query processing questions and answers with free online certification courses for computer majors.
Quiz on Selection Operation in Query Processing PDF Download eBook
MCQ: Multiple records can be retrieved by using the
- Secondary index
- Primary index
- Cluster index
- Scrub index
B
MCQ: All three forms of outer join compute the
- Join
- Intersection
- Set difference
- Unity
A
MCQ: Once we have defined a view, we can use the view name to refer to the
- View definition
- Virtual relation
- Virtual schema
- View schema
B
MCQ: Application programs are said to define physical data independence if they do not depend on the
- Model schema
- Subschema
- Logical schema
- Physical schema
D
MCQ: A file containing diagnostic data used to investigate problems at administrative side is called
- Trace log
- Diagnosis log
- Trace file
- Diagnosis file
C