A. The Ordering node
B. The membership services
C. A member channel
D. The NoSQL databases
A. Client public key and signing implementation
B. Client X.509 certificate and private key
C. connection and client identity
D. Connection profile and client private key
A. The policy Channel/Application/Writers must be satisfied.
B. The chaincode must have the endorsement policies correctly defined.
C. The chaincode must be previously installed on the channel's peers.
D. The policy /Channel/Application/LifecycleEndorsement must be satisfied.
A. Using OLAP (Online analytical processing) and Cube functionality of CouchDB is enough to implement efficient queries.
B. Using complex indexes for certain columns is enough even if full scan operators like $or, $in and $regex are used.
C. Using advanced relational algebra and SQL query language options of CouchDB is enough to implement efficient queries.
D. Using indexes, focusing on simple queries and avoiding full index scans like with operators $or, $in and$regex.
A. Only configured members of a private data collection can see all the data and related information stored in the private data collection.
B. Every organization of a certain channel can see all the data and related information stored in a private data collection.
C. Only configured members of a private data collection can see the stored data, but hash values of data are shared with other organizations of the channel.
D. Every organization of a certain Hyperledqer Fabric setup can see the all the data and related information stored in a private data collection.
A. CouchDB
B. gocouchdb
C. goCouch
D. setCouchDB
A. Commitment and notification
B. Ledger updated and commitment
C. Endorsing and Ordering
D. Endorsingand notification
