CBDH 試験問題を無料オンラインアクセス

State data by default is implemented in LevelDB but it can be replaced by way of configuration with CouchDB.

• A.FALSE
• B.TRUE

In Hyperledger Composer resources are declared which three ways? (Choose three.)

• A.Concepts
• B.Non Enumerated types
• C.Enumerated types
• D.Assets, participants, transactions, end events
• E.Assets, orderers, transactions, and events
• F.Collections

Hyperledger Explorer is what type of web application? (Select two.)

• A.A JS based web app which runs on Node/ExpressJS
• B.Uses PostGres SQL as the backend database
• C.A Nodejs based web app which runs on Node/Express
• D.Uses MySQL as the backend database

Exhibit.

The function displayed will not return an error if:

• A.the number of arguments is greater than 3
• B.the number of arguments equal 3
• C.the number of arguments does not equal 3
• D.the number of arguments equal 4

Which of the following is the best answer when reviewing a "Code Invoking Transaction" in Hyperledger Fabric?

• A.Code invoking transaction is an API call to a chaincode function and is similar to how a URL pattern invokes a servlet in Node.js
• B.Code invoking transaction is an RPC API call to a chaincode function and is similar to how a URL pattern invokes a servlet in HTTPS.
• C.Code invoking transaction is an REST API call to a chaincode function and is similar to how a URL pattern invokes a servlet in J2EE.
• D.Code invoking transaction is an API call to a chaincode function and is similar to how a URL pattern invokes a servlet in HTTPS
• E.Code invoking transaction is an SOAP API call to a chaincode function and is similar to how a URL pattern invokes a servlet in J2EE.
• F.Code invoking transaction is an REST API call to a chaincode function and is similar to how a URL pattern invokes a servlet in Node.js