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To qualify as a service composition, at least __________ participating services need to be present. Otherwise, the service interaction only represents a point-to-point exchange.
Suggested Answer: A
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28 comments · newest first
AL
Alpha
10 months ago
I agree, two is the right number for service composition!
AD
Adria
10 months ago
I thought it was four? Seems like a lot.
MA
Mari
11 months ago
Wait, is it really just two? That seems low.
LI
Lilli
11 months ago
Two makes sense, otherwise it's just a simple exchange.
ST
Staci
11 months ago
It's definitely two services needed for composition.
HO
Hoa
11 months ago
I vaguely recall something about the minimum being two, but I wouldn't be surprised if it was three.
LI
Lindsey
11 months ago
I’m leaning towards option A, but I keep second-guessing myself about whether it could be three or four instead.
KR
Kristofer
12 months ago
I feel like we practiced a question similar to this, and I want to say it was definitely not more than four.
TA
Tambra
12 months ago
I think I remember that it was at least two services needed for a composition, but I'm not entirely sure.
RI
Ricki
12 months ago
I feel pretty confident about this one. The key is that service composition requires more than just two services, so the answer has to be B, C, or D. I'm going to go with B - four participating services.
AL
Alica
1 year ago
Okay, let me see if I can break this down. For a service composition, there needs to be more than just a point-to-point exchange, so the answer is probably not A. I'm leaning towards C or D, but I'll have to double-check my notes to be sure.
IZ
Izetta
1 year ago
Hmm, I'm not totally sure about this one. I know service composition involves multiple services, but I can't remember the exact number required. I'll have to think this through carefully.
LO
Louann
1 year ago
This looks like a straightforward question about service composition. I think the answer is A - two participating services need to be present for it to qualify as a service composition.
KA
Katy
1 year ago
I disagree, I believe the answer is B) four.
LE
Leonida
1 year ago
I think the answer is A) two.
LE
Lera
1 year ago
Two services, huh? Sounds like a lonely party. But hey, at least they can have a nice, intimate conversation without all the drama of a bigger group. Sometimes less is more, you know?
MA
Mariann
1 year ago
A) two
JO
Joanna
1 year ago
Eight services? Seriously? I'm already struggling to keep track of the two I have to interact with on a daily basis. Let's keep it simple, folks.
AL
Alecia
1 year ago
Six services? What is this, a circus act? I'm going with four - just enough to make things interesting, but not too complicated for my poor brain to handle.
IR
Irma
1 year ago
I think eight services might be too complex for what we need.
MA
Martha
1 year ago
I'm leaning towards two services, keeping it simple.
EL
Elza
1 year ago
I think four services is the right balance.
JO
Johnetta
1 year ago
I agree, six services does seem like a lot to manage.
TI
Tien
1 year ago
I think four services should be enough for a service composition.
NO
Noel
1 year ago
Well, duh, it's clearly two services. Anything less and it's just a boring old point-to-point exchange. Where's the fun in that?
RA
Raymon
1 year ago
Boring old point-to-point exchanges just don't cut it!
NO
Nobuko
1 year ago
Exactly, two services are needed for it to be considered a service composition.
BE
Bethanie
1 year ago
A) two