Consensus algorithms are used because _______________
Answer(s): A
There are currently three supported ordering services in Hyperledger Fabric. (Select three.)
Answer(s): C,D,E
Which of the following syntaxes will compile the chaincode?
Answer(s): B
What is the initial setup of a network which policies, system chaincodes, and cryptographic materials (certs) are disseminated amongst participants are defined to establish trust?
Answer(s): C
The application is bootstrapped knowing about a group of peers which are trusted by the application developer/administrator to provide authentic responses to discovery queries. There is the bootstrap of a peer network, during which policies, system chaincodes, and cryptographic materials (certs) are disseminated amongst participants, and the bootstrap of an ordering network. The bootstrap of the ordering network must precede the bootstrap of the peer network, as a peer network is contingent upon the presence of an ordering service. A network need only be "bootstrapped" once.
What type of peer endorses and executes a transaction?
Answer(s): D
An endorser executes and endorses transactions. The endorsing peers take the role of endorsing transactions before they are ordered and committed as per the policy defined in Chaincode.
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