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Question 5/65
When the________, ______________ or ________function of a chaincode is called, the fabric passes the stub *shim.ChaincodeStubparameter. (Select three.)
Correct Answer: A,C,D
Explanation/Reference:
Explanation:
When the Init, Invoke or Query function of a chaincode is called, the fabric passes the stub
*shim.ChaincodeStub parameter. This stub can be used to call APIs to access to the ledger services, transaction context, or to invoke other chaincodes.
Reference: https://fabric-docs-test.readthedocs.io/en/latest/API/ChaincodeAPI/
Explanation:
When the Init, Invoke or Query function of a chaincode is called, the fabric passes the stub
*shim.ChaincodeStub parameter. This stub can be used to call APIs to access to the ledger services, transaction context, or to invoke other chaincodes.
Reference: https://fabric-docs-test.readthedocs.io/en/latest/API/ChaincodeAPI/
- Question List (65q)
- Question 1: Chaincode with Hyperledger Fabric can be written in what dev...
- Question 2: Hyperledger Explorer is what type of web application? (Selec...
- Question 3: When designing a client application it is important to note ...
- Question 4: What Hyperledger sponsored tool is a new open-source applica...
- Question 5: When the________, ______________ or ________function of a ch...
- Question 6: Which of the following is a role in Fabric that has permissi...
- Question 7: Hyperledger can best be described as which of the following?...
- Question 8: Which Hyperledger tool provides an open source browser for v...
- Question 9: All of the following are key terms in Cryptography EXCEPT?...
- Question 10: In Hyperledger Fabric channels are used to ensure privacy an...
- Question 11: When the distributed ledger has been updated and all nodes m...
- Question 12: Hyperledger blockchain frameworks reach consensus by perform...
- Question 13: Hyperledger Fabric Consensus is planned out into 3 phases. (...
- Question 14: _________is called to update or query the ledger in a propos...
- Question 15: What is the application that is used by Hyperledger Fabric t...
- Question 16: Chaincode Services uses Docker to host (deploy) the chaincod...
- Question 17: There are two popular approaches to defining assets in most ...
- Question 18: Blockchain solutions are comprised of four building blocks. ...
- Question 19: The gossip data dissemination protocol performs which three ...
- Question 20: Ordering service nodes also provide the following services E...
- Question 21: A transaction in Hyperledger Fabric is a request to the bloc...
- Question 22: The security module works in conjunction with the __________...
- Question 23: In Hyperledger not all Nodes are created equal. What are the...
- Question 24: What is the process of turning cipher-text back into plainte...
- Question 25: Voting-based algorithms are advantageous in that they provid...
- Question 26: What type of node commits transactions & keeps the data ...
- Question 27: ________________ endorsement allows the default chaincode-le...
- Question 28: What is the best definition of chaincode with Hyperledger?...
- Question 29: What type of peer executes chaincode?...
- Question 30: What means "Forking" the Hyperledger Fabric Github repositor...
- Question 31: The CA (Certificate Authority) in Hyperledger Fabric issues ...
- Question 32: Blockchain services consists of three major components. What...
- Question 33: In Hyperledger Composer resources are declared which three w...
- Question 34: Smart contracts are created by computer programmers through ...
- Question 35: When creating a network according to an organization's struc...
- Question 36: What must implement every chaincode?...
- Question 37: Which tool would you select to that would allow users to mea...
- Question 38: Which of the following would not be a good use case for Hype...
- Question 39: What does REST stand for?
- Question 40: There are currently three supported ordering services in Hyp...
- Question 41: Hyperledger Fabric essentially implements a private validato...
- Question 42: Which of the following provides Immutability?...
- Question 43: Did you know that Blockchain Training Alliance offers a disc...
- Question 44: The fastest way to test your chaincode is to use the REST in...
- Question 45: Please review the chaincode below and select what "import" i...
- Question 46: The Hyperledger Project consists of the following EXCEPT?...
- Question 47: Blockchain services in Hyperledger Fabric manages the distri...
- Question 48: An_____________ is defined as a communication node that is r...
- Question 49: What function is used to call the shim.Start function below?...
- Question 50: Hyperledger Composer has the following two main components....
- Question 51: Which of the following syntaxes will compile the chaincode?...
- Question 52: Which Hyperledger Fabric ordering mechanism is recommended f...
- Question 53: By default, the discovery business network card is also used...
- Question 54: Reviewing the code below what are the two possible outcomes ...
- Question 55: What component of Hyperledger Composer captures the core dat...
- Question 56: In Composer when declaring arguments are used to pass values...
- Question 57: In Hyperledger Fabric, there are three types of peer nodes d...
- Question 58: When reviewing chaincode you see a function called "Chaincod...
- Question 59: What is the initial setup of a network which policies, syste...
- Question 60: REST (Representational State Transfer) Server is often used ...
- Question 61: What component on the blockchain maintains the "world state"...
- Question 62: _____________________________provide identity, privacy, and ...
- Question 63: What certificate is granted an "allocation" of transaction c...
- Question 64: You are writing chaincode and you need to access the ledger'...
- Question 65: The Hyperledger Project has a modular umbrella schema to its...
