Linux Foundation Hyperledger Fabric Certified Practitioner (HFCP) - HFCP 模擬練習

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

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

C. A query that searches for all the key field in the value.

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

A. The peer will have rejected the transaction.

B. The unknownTransaction function is called.

C. The first transaction function is called.

D. Nothing, the transaction is ignored.

A. connection and client identity

B. Client X.509 certificate and private key

C. Connection profile and client private key

D. Client public key and signing implementation

A. Order new tokens from the token issuer.

B. Order and package endorsed transactions into a block.

C. Order peers to endorse a transaction.

D. Reorder stored blocks to compress data volume.

A. The membership services

B. A member channel

C. The Ordering node

D. The NoSQL databases

A. Private data collections

B. State database

C. Ordering service

D. Endorsement policies

A. Examine the message of the associated cause or wrapped error.

B. Extract the details associated with the returned error.

C. Extract relevant entries from the endorsing peer logs.

D. Look up the gRPC status code for the error.