Question 8160 – GATE 2015 [Set-1]
January 2, 2024Digital-Logic-Design
January 2, 2024GATE 1989
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Question 16
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For secondary key processing which of the following file organizations is preferred? Give a one line justification:
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Indexed sequential file organization.
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Two-way linked list.
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Inverted file organization.
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Sequential file organization.
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Question 16 Explanation:
Inverted file organization, because of reasons are as follows:
→ An index for each secondary key.
→ An index entry for each distinct value of the secondary key.
→ Exhibits better enquiry performance.
→ An index for each secondary key.
→ An index entry for each distinct value of the secondary key.
→ Exhibits better enquiry performance.
Correct Answer: C
Question 16 Explanation:
Inverted file organization, because of reasons are as follows:
→ An index for each secondary key.
→ An index entry for each distinct value of the secondary key.
→ Exhibits better enquiry performance.
→ An index for each secondary key.
→ An index entry for each distinct value of the secondary key.
→ Exhibits better enquiry performance.