The gas price is a value set by the creator of the blockchain transaction? (Select best answer.)
Answer(s): C
The gas price is a value set by the creator of the transaction, who has to pay gas_price * gas up front from the sending account. If some gas is left after the execution, it is refunded in the same way. If the gas is used up at any point (i.e. it is negative), an out-of-gas exception is triggered, which reverts all modifications made to the state in the current call frame.
https://solidity.readthedocs.io/en/latest/introduction-to-smart-contracts.html#the-ethereum-virtual-machine
R3 Corda does not organize time into blocks. What does Corda actually perform and use?
Answer(s): D
Review Technical Whitepaper https://www.corda.net/ Corda network has one or more notary services which provide transaction ordering and timestamping services, thus abstracting the role miners play in other systems into a pluggable component.
Contracts live on the blockchain in an Ethereum-specific binary format called ____________?
Answer(s): E
The Ethereum Virtual Machine (EVM) is the runtime environment for smart contracts in Ethereum. It is not only sandboxed, but actually completely isolated, which means that code running inside the EVM has no access to network, filesystem, or other processes. Smart contracts even have limited access to other smart contracts.
Bitcoin uses what proof of work consensus system?
Bitcoin uses the Hashcash proof of work system.
https://en.bitcoin.it/wiki/Hashcash
An ____________is a well-known service that signs transactions if they state a fact and that fact is considered to be true. They may optionally also provide the facts.
Answer(s): B
An oracle is a well known service that signs transactions if they state a fact and that fact is considered to be true. They may also optionally provide the facts r 3 Corda Technical Whitepaper.
Share your comments for Blockchain CBSA exam with other users:
prepping for fsc exam
pd1 with great experience
@t it seems like azure service bus message quesues could be the best solution
helpful to check your understanding.
question 128 the answer should be static not auto
more comments here
great support to appear for exams
useful dumps
making progress
q31 answer should be d i think
is this real?
q10: c and f are also true. q11: this is outdated. you no longer need ownership on a pipe to operate it
good questions with simple explanation
admin guide (windows) respond to malicious causality chains. when the cortex xdr agent identifies a remote network connection that attempts to perform malicious activity—such as encrypting endpoint files—the agent can automatically block the ip address to close all existing communication and block new connections from this ip address to the endpoint. when cortex xdrblocks an ip address per endpoint, that address remains blocked throughout all agent profiles and policies, including any host-firewall policy rules. you can view the list of all blocked ip addresses per endpoint from the action center, as well as unblock them to re-enable communication as appropriate. this module is supported with cortex xdr agent 7.3.0 and later. select the action mode to take when the cortex xdr agent detects remote malicious causality chains: enabled (default)—terminate connection and block ip address of the remote connection. disabled—do not block remote ip addresses. to allow specific and known s
very inciting
question 5, it seems a instead of d, because: - care plan = case - patient = person account - product = product2;
it look like real one
i am taking oracle fcc certification test next two days, pls share question dumps
i need dumps
its time to comptia sec+
question 35 has an answer for a different question. i believe the answer is "a" because it shut off the firewall. "0" in registry data means that its false (aka off).
helpful content
oracle 19c is complex db
helpful for practice
support team is fast and deeply knowledgeable. i appreciate that a lot.
helpful questions
thanks for question
the software is provided for free so this is a big change. all other sites are charging for that. also that fucking examtopic site that says free is not free at all. you are hit with a pay-wall.
i need exam questions nca 6.5 any help please ?
just took the comptia cybersecurity analyst (cysa+) - wished id seeing this before my exam
very helpful
i need this exam
nice questions... are these questions the same of the exam?
need to view