Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
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Correct Answer: A. a hash function maps search key values to storage buckets
Explanation:
This statement is correct because hash file organization means that a hash function maps search key values to storage buckets.
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Correct Answer: A. a hash function maps search key values to storage buckets
Explanation:
hash file organization is used in Advanced DBMS because a hash function maps search key values to storage buckets.
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Correct Answer: B. a hash function maps search key values to storage buckets
Explanation:
The correct answer explains hash file organization in the context of File Organization.
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Correct Answer: A. records are stored in a sorted sequence according to a search key
Explanation:
This statement is correct because sequential file organization means that records are stored in a sorted sequence according to a search key.
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Correct Answer: C. records are stored in a sorted sequence according to a search key
Explanation:
sequential file organization is used in Advanced DBMS because records are stored in a sorted sequence according to a search key.
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Correct Answer: C. records are stored in a sorted sequence according to a search key
Explanation:
The correct answer explains sequential file organization in the context of File Organization.
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Correct Answer: D. records are placed wherever space is available, without ordering by a key
Explanation:
This statement is correct because heap file organization means that records are placed wherever space is available, without ordering by a key.
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Correct Answer: C. records are placed wherever space is available, without ordering by a key
Explanation:
heap file organization is used in Advanced DBMS because records are placed wherever space is available, without ordering by a key.
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Correct Answer: B. records are placed wherever space is available, without ordering by a key
Explanation:
The correct answer explains heap file organization in the context of File Organization.
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Correct Answer: C. BLOBs and CLOBs are used to store large binary or character data
Explanation:
This statement is correct because large object management means that BLOBs and CLOBs are used to store large binary or character data.
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Correct Answer: D. BLOBs and CLOBs are used to store large binary or character data
Explanation:
large object management is used in Advanced DBMS because BLOBs and CLOBs are used to store large binary or character data.
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Correct Answer: A. BLOBs and CLOBs are used to store large binary or character data
Explanation:
The correct answer explains large object management in the context of Advance Data Models.
