Linux Foundation Exam HFCP Topic 2 Question 1 Discussion

Actual exam question for Linux Foundation's Hyperledger Fabric Certified Practitioner exam

Question #: 1
Topic #: 2

[All Hyperledger Fabric Certified Practitioner Questions]

What is a range query with a start and end key?

AA query that searches for all keys that are in the range defined by the start and end keys.

BA query that searches for a specific value in a composite key and all values after it.

CA query that searches for ledger entries that have values matching the range.

DA query that searches for all the key field in the value.

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Suggested Answer: A

In Hyperledger Fabric, a range query with a start and end key is a type of query that searches for all ledger entries whose keys fall within the specified range defined by the startKey and endKey. This is used, for example, to retrieve a subset of assets from the ledger based on their key values, effectively iterating over a specified range .

by Germaine at Apr 21, 2024, 11:48 AM

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