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Regarding Ethereum contracts, the contracts can call (perform) two specific message calls. The message calls are either _____________ or __________? (Select two.)
Suggested Answer: A
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37 comments · newest first
GE
Gerry
11 months ago
I agree, B and D make the most sense!
ET
Ettie
11 months ago
Wait, can contracts really call other contracts? Sounds weird.
KI
Kiley
11 months ago
B and D are the correct ones, no doubt!
CH
Chandra
12 months ago
I thought it was A and C?
TE
Terrilyn
12 months ago
Definitely B and D!
NO
Novella
12 months ago
I’m pretty certain that contracts can call other contracts, but the other option is tricky. I thought it was about sending Ether, but I might be mixing it up with a different topic.
DE
Devora
1 year ago
I feel like the answer has to include DApps, but I’m not confident about the second option. Maybe it’s sending Ether to non-contracts?
SH
Shelton
1 year ago
I remember practicing a question about Ethereum contracts, and I think they can definitely call other contracts. The other one might be sending Ether, but I can't recall exactly.
TO
Torie
1 year ago
I think the message calls are related to sending Ether and interacting with other contracts, but I'm not completely sure.
WI
Willard
1 year ago
The key is to focus on the specific capabilities of Ethereum contracts, not just general blockchain concepts. I think the answer is other contracts and send Ether.
LE
Leota
1 year ago
Okay, I know Ethereum contracts can interact with other contracts, so that's one. And they can send Ether, so that's the other one.
NI
Nickolas
1 year ago
Hmm, not sure about this one. I'll have to think through the different options carefully to figure out the right answer.
DE
Delfina
1 year ago
This question seems straightforward, just need to identify the two types of message calls Ethereum contracts can perform.
TI
Timothy
1 year ago
I'm a bit confused by the options here. Are Bitcoin nodes and Ether nodes really relevant to Ethereum contracts? I'll have to double-check my notes.
WE
Wenona
1 year ago
Hmm, I'm a bit confused about how a sale and leaseback would affect the current ratio. I'll need to think through the changes to current assets and current liabilities.
TY
Tyisha
1 year ago
I think the answer is type A. The client is trying to access a website, so it needs to resolve the domain name to an IP address. Type A records are used for that purpose. I'm fairly confident in this answer, but I'll double-check to make sure.
EM
Emiko
1 year ago
Okay, let's think this through step-by-step. The pool member is working fine when accessed directly, so the issue must be with the monitor itself.
LA
Larue
1 year ago
I remember a practice question about discussing concerns, but I think it would be inappropriate to have the director in that meeting at this stage.
KA
Karrie
1 year ago
Ah, the age-old question: can Ethereum contracts call Bitcoin nodes? I'm just kidding, of course. This is clearly a question about message calls within the Ethereum ecosystem. I've got this!
FE
Felix
1 year ago
D) Other contracts
FR
Frederic
1 year ago
C) DApps
HU
Hui
1 year ago
Alright, time to put my Ethereum expertise to the test! I'm pretty confident the answer is D) Other contracts and B) Send Ether to non-contract. Let's do this!
EM
Emile
1 year ago
Great job! Your Ethereum expertise is definitely on point.
GL
Glory
1 year ago
Yes, those are the two specific message calls that Ethereum contracts can perform.
JE
Jerry
1 year ago
I think you're right! Other contracts and Send Ether to non-contract are the correct message calls.
DO
Dong
1 year ago
Haha, I bet the answer is going to be something like 'Ether Nodes' and 'Bitcoin nodes'. I mean, come on, what do those have to do with Ethereum contracts? This exam is really keeping us on our toes!
HE
Herman
1 year ago
B) Send Ether to non-contract
RO
Rosalyn
1 year ago
A) Bitcoin nodes
CA
Cathrine
2 years ago
Hmm, I feel like the answer has something to do with message calls in Ethereum contracts, but I'm not 100% sure. Maybe I should reread the material on that topic.
JA
Jamey
1 year ago
B) Send Ether to non-contract
LA
Laurel
1 year ago
A) Bitcoin nodes
AL
Alba
1 year ago
C) DApps
JA
Jade
1 year ago
A) Bitcoin nodes
SO
Sonia
2 years ago
Wow, this question really gets to the heart of how Ethereum contracts work! I'm pretty sure the answer is D) Other contracts and B) Send Ether to non-contract. Can't wait to see if I got it right!
TE
Tess
2 years ago
I'm not sure about Bitcoin nodes and Ether nodes, I think it's more about interacting with DApps and other contracts.
BE
Bernardine
2 years ago
I agree with Queen, the options C and D seem to make sense for Ethereum contracts.
QU
Queen
2 years ago
I think the message calls can be to DApps and other contracts.