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"Translation of the various DML statements into low-level file-system commands, is done by", data storage and querying Multiple Choice Questions (MCQ) with choices storage manager, query processor, query manager, and storage processor to study distance learning courses. Learn introduction to dbms questions and answers with free online certification courses for online computer science engineering.
Data Storage and Querying Questions and Answers PDF Download eBook
MCQ: Translation of the various DML statements into low-level file-system commands, is done by
- Query processor
- Storage manager
- Query manager
- Storage processor
B
MCQ: Widespread use of hard disks changed the scenario for data processing greatly in the late
- 1950s
- 1960s
- 1970s
- 1980s
B
MCQ: A view is updatable, if the clause does not have any expression, aggregation and distinct specifications, i.e.
- Define clause
- Where clause
- Select clause
- Having clause
C
MCQ: The SQL comparison = all is not the same to the operator
- In
- Like
- As
- All of the above
D
MCQ: The view relation is created whenever
- Needed
- Demanded
- Both A and B
- Stored
C