EC-CouncilBlockchain Developer Certification
Domain 6Objective 3
Blockchain Deployment and Monitoring Tools BDC Practice Questions (Page 2)
Part of the Development Tools, Web3, and dApps domain, which makes up ~11% of our current practice bank.
43questions here
9free pages
9concepts
Questions 6–10
- 6
Which combination of tools is commonly used to collect and visualize blockchain node metrics in real time?
Select an answer first - 7
During the initial deployment of a blockchain node, which step typically follows the installation of the node software and precedes the node's first synchronization with the network?
Select an answer first - 8
A node operator is running a full Ethereum node on a machine with 16 GB RAM and a 1 TB SSD. Monitoring shows that the node is using 90% of available memory and the disk is filling faster than expected. The node is used for both validating and serving light clients. Which optimization would best reduce memory and disk usage while maintaining the node's required functions?
Select an answer first - 9
A startup is deploying a permissioned Hyperledger Fabric network across three on-premises servers. They need to ensure that each peer and orderer node starts in a consistent order, with the same configuration, and can be recreated identically after a hardware failure. Which deployment approach best meets these requirements?
Select an answer first - 10
When deploying a blockchain network with multiple nodes that need to scale automatically based on load, which platform is most appropriate?
Select an answer first
Finished these 5 questions?
Review the revealed explanations, or continue through the curriculum.
Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by EC-Council. “BDC” is a trademark of its owner, used for identification only.