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Quiz on Advanced Aggregation Features PDF Download eBook
MCQ: When the order of tuples in the output is not explicitly given, it can be sorted according to
- Sequence
- FIFO
- LIFO
- Rank
D
MCQ: Hashing can be used for different purposes of type
- 2 types
- 3 types
- 4 types
- 5 types
A
MCQ: The char data type stores strings of
- Fixed length
- Variable Length
- 4 bits only
- 8 bits only
A
MCQ: XML and the associated query language XQuery was the emerging new database technology, in
- 1970s
- 1980s
- 1990s
- 2000s
D
MCQ: Schemas are changed
- Frequently
- Infrequently
- Not at all
- Only once
B