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Which of the following statements correctly explains the difference between the Service Abstraction and Service Loose Coupling principles? Select the correct answer.
Suggested Answer: D
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33 comments · newest first
TE
Tegan
11 months ago
Totally agree with C, it’s all about the positioning!
MA
Mayra
11 months ago
Wait, D? No difference? That’s surprising!
NI
Nicolette
11 months ago
A seems a bit off to me. What’s 'loose state' even mean?
MA
Margarita
11 months ago
I think B makes more sense, though. It’s all about the relationship!
DA
Danica
12 months ago
C is spot on! Abstraction hides implementation details.
AU
Audra
12 months ago
I feel like option D is too simplistic. I recall that there are distinct purposes for both principles, but I can't quite remember the specifics.
MA
Margery
1 year ago
I practiced a similar question last week, and I chose an answer that emphasized the relationship between contracts and consumers. I might go with B, but I’m not completely confident.
NA
Nadine
1 year ago
I think Service Abstraction is about hiding implementation details, while Loose Coupling deals with how services interact. That makes me lean towards option C.
AN
Andra
1 year ago
I remember studying the definitions, but I'm not entirely sure how to differentiate between abstraction and loose coupling. They seem related.
MU
Murray
1 year ago
Option C looks like the best explanation to me. Service Abstraction is about encapsulation, while Service Loose Coupling is about the contract-consumer relationship. I feel confident that's the right way to differentiate them.
HA
Hailey
1 year ago
I'm a bit confused on the difference between these two principles. The wording in the answer choices is quite technical, so I'll need to re-read them carefully to determine the right answer.
MI
Mitsue
1 year ago
The key seems to be that Service Abstraction is about hiding implementation details, while Service Loose Coupling is about the relationship between the contract and consumers. I think option C best captures that distinction.
JO
Jose
1 year ago
This question seems straightforward, but I want to make sure I understand the difference between the two principles before selecting an answer.
BO
Bok
1 year ago
This seems like a straightforward question about campaign scheduling. I'll carefully read through the options and think about the purpose of start and end dates.
KE
Kerrie
1 year ago
Hmm, this seems like a tricky one. I'll need to think through the expected behavior of an incremental import from Active Directory.
MA
Marva
1 year ago
This seems like a tricky one. I'll need to really think through the scenario and the CEO's requirements to come up with the best metric to assess the cost-effectiveness of the new privacy protections.
EU
Eun
1 year ago
Service Abstraction and Service Loose Coupling, huh? Sounds like some kind of secret service agent duo. I'll take option C and call it a day.
RE
Reita
1 year ago
Haha, option D? Really? That's like saying there's no difference between a sports car and a tricycle. Come on, people, get it together!
SA
Samira
1 year ago
C) Service Abstraction is focused on hiding information about service implementation details, whereas Service Loose Coupling is focused on the positioning of the service contract in relation to the service implementation and service consumers.
DO
Dortha
1 year ago
B) Service Abstraction is focused on agnostic service logic only in order to establish an agnostic abstraction layer, whereas Service Loose Coupling is focused on the relationship between the service contract and service consumers.
MA
Marge
1 year ago
A) Service Abstraction is focused on dependencies that exist between the service contract and its underlying logic, whereas Service Loose Coupling is focused on fostering 'loose state' in support of runtime state deferral
CA
Caitlin
1 year ago
Hmm, this one's tricky. I was tempted by option B, but I think C really nails it. Gotta love those subtle differences in service design principles!
AS
Ashton
1 year ago
Kristel: Thanks! It's interesting how subtle the differences can be in service design principles.
KR
Kristel
1 year ago
User 2: Definitely, service abstraction is all about that. Good choice!
MI
Miles
1 year ago
User 1: I agree, option C is the correct one. It's all about hiding implementation details.
EV
Eve
1 year ago
Ah, finally a question that really gets to the heart of the matter. Option C seems to be the clear winner here - the distinction between hiding implementation details and the positioning of the service contract is key.
RO
Rodolfo
1 year ago
I'm not sure, but Option D seems to suggest they are interchangeable.
WE
Wenona
1 year ago
I'm leaning towards Option A, focusing on dependencies and loose state.
LY
Lyda
1 year ago
I think Option B might also be a valid explanation.
BE
Belen
1 year ago
I agree, Option C is definitely the correct choice.
MO
Mozell
2 years ago
But C makes more sense because it's about hiding implementation details.
AL
Alysa
2 years ago
I disagree, I believe the answer is A.
MO
Mozell
2 years ago
I think the correct answer is C.