Free Blockchain CBDH Exam Questions

Become Blockchain Certified with updated CBDH exam questions and correct answers

Page: 1 / 40

Total 196 Questions | Updated On: Nov 19, 2024

Add To Cart

Question 1

Exhibit.

Based on the code snippet displayed, if fn Is nil - what are the possibilities

A : error is generated

B : ira.Error(err.ErrorO) is returned

C : t is assumed and processed

D : ne of the above

Answer: C

Question 2

Chaincode interface must be implemented by ever chaincode program

A : UE

B : LSE

Answer: A

Question 3

Composer Modeling Language is an object-oriented modeling language that defines the domain model for a business network definition. Essentially this is saved as a .cto file. Which of the following is NOT a characteristics of a .cto file

A : represents a set of resource definitions that includes assets, transactions, participants, ana events.

B : lues may not be assigned to any field variable

C : modeling language does not support multiple inheritance

D : is a single namespace in which all resource declarations are implicitly defined.

E : en using Hyperledger Composer modeling language structure words “asset” and “participant” are reserved.

Answer: B

Question 4

You are starting to understand the needed package dependencies for chaincode. What are the two required packages? (Select two.)

A : it

B : er Protobuf

C : im

D : art

Answer: B,C

Question 5

Transaction Log Data is immutable i.e , once its written to the log it cannot be changed or deleted.