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The flow graph below shows the logic of a program for which 100% statement coverage and 100% decision coverage is required on exit from component testing. [K4]
The following test cases have been run:
Test Case 1 covering path P,Q,R,U
Test Case 2 covering path P,Q,S,V
Test Case 3 covering path P,Q,S,W,X
Test case 4 covering path P,Q,S,W,Y
Refer to the exhibit
Suggested Answer: C
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According to the user story checklist, the user story must contain the reason for the need, which is usually expressed by using the word ''so that'' or ''because''. For example, the user story could be rewritten as:
User Story US2018 As a bank account customer, I would like to transfer money from one account to another using the mobile banking application by using the drag and drop feature,so that I can easily manage my finances.
This way, the user story provides a clear value proposition and a justification for the need. The reason also helps to define the scope and priority of the user story, as well as to verify the acceptance criteria.
45 comments · newest first
VA
Vallie
11 months ago
I’d go with A, everything checks out!
ME
Meghann
11 months ago
Definitely not D, that’s for sure.
EL
Elinore
11 months ago
Wait, how can both be 100%? I have my doubts.
JO
Johna
11 months ago
I think decision coverage is also 100%. Seems solid!
HU
Hubert
11 months ago
Looks like statement coverage is 100% based on the paths.
AL
Alecia
12 months ago
Based on what I studied, I think option A might be correct, but I’m not completely confident about the decision coverage part.
EL
Ellsworth
12 months ago
I feel like we might have missed some statements in the test cases. I can't recall if all decision points were tested.
DA
Davida
12 months ago
I think we need to check if all the paths are covered to determine the coverage percentages. Similar practice questions had us analyze the paths too.
MA
Marti
1 year ago
I remember we discussed how to calculate statement and decision coverage, but I'm not entirely sure how to apply it to this specific flow graph.
FR
Francine
1 year ago
I'm a bit confused here. The question says 100% statement and decision coverage is required, but the test cases don't seem to cover all the possible decisions. I'll need to think this through more carefully.
ET
Ettie
1 year ago
I'm feeling pretty confident about this one. The test cases seem to cover all the possible paths, so I think the statement and decision coverage are both 100%.
LE
Lenita
1 year ago
Okay, let's see. The test cases cover all the paths, so I think the statement coverage is 100%. But I'm not sure about the decision coverage - I'll need to double-check that.
VA
Van
1 year ago
Hmm, this looks like a tricky one. I'll need to carefully analyze the flow graph and test cases to determine the coverage levels.
GL
Glory
1 year ago
I've got a good feeling about D - the Process Owner. That makes the most sense to me since they would be responsible for managing the overall process and documentation. I'm going to go with that unless I can find a compelling reason to choose something else.
NO
Noelia
1 year ago
This looks like a straightforward TOGAF question. I'm pretty confident I can handle this one.
HO
Honey
1 year ago
Okay, let me see. ISO 9000 is a quality management system, Kaizen focuses on continuous improvement, Lean aims to reduce waste, and JIT is about inventory management. I think the answer is A - ISO 9000.
EM
Emily
1 year ago
I've got this! The LPX form factor was an older standard, and the ATX form factor is the modern equivalent in terms of physical dimensions. Easy peasy.
KA
Karrie
1 year ago
I bet the developer who wrote this code was just having a bit of fun, throwing in those extra paths to trip us up. Time to put on my detective hat and crack this case!
SA
Samira
1 year ago
C) Statement coverage is 100%; decision coverage is less than 100%
SH
Shawnta
1 year ago
B) Statement coverage is less than 100%; decision coverage is 100%.
CO
Coletta
1 year ago
A) Statement coverage is 100%; decision coverage is 100%
RO
Roslyn
1 year ago
Ah, the age-old debate of statement vs. decision coverage. It's like trying to decide between wearing socks or sandals - both have their merits, but ultimately, you just need to cover your bases, am I right?
LU
Luisa
1 year ago
C) Statement coverage is 100%; decision coverage is less than 100%
DE
Della
1 year ago
B) Statement coverage is less than 100%; decision coverage is 100%.
CH
Christene
1 year ago
A) Statement coverage is 100%; decision coverage is 100%
ED
Edward
1 year ago
This is like a game of 'Guess the Path'! I'm feeling lucky. I'll go with A and hope for the best.
CE
Cecily
1 year ago
Fingers crossed for option A!
TA
Tamra
1 year ago
I agree, let's hope for the best!
GW
Gwen
1 year ago
I think A) Statement coverage is 100%; decision coverage is 100% is the correct answer.
DO
Donte
1 year ago
Hold on, let me draw this out on a napkin. Okay, I think I've got it. The answer has to be C, right? No, wait, maybe B... Ugh, decisions, decisions!
AN
Anissa
1 year ago
D) Statement coverage and decision coverage are both less than 100%
VE
Veronique
1 year ago
C) Statement coverage is 100%; decision coverage is less than 100%
AL
Almeta
1 year ago
B) Statement coverage is less than 100%; decision coverage is 100%.
TO
Tom
1 year ago
A) Statement coverage is 100%; decision coverage is 100%
ED
Edmond
1 year ago
Aha! This is where that flow chart comes in handy. Let me think this through carefully. I'd say option B is the way to go.
LA
Latosha
2 years ago
I'm not sure, but I think it might be C) because decision coverage is less than 100%.
TA
Tayna
2 years ago
I agree with Kirby, because all paths are covered for both statements and decisions.
KR
Kris
2 years ago
Hmm, looks like we have a tricky one here. 100% statement and decision coverage, but the test cases don't seem to cover all the paths. I'm going with C, just to be safe.
JO
Joesph
1 year ago
Let's hope for the best outcome with that choice.
DI
Dino
1 year ago
I agree, option C seems like the safest choice in this scenario.
ME
Melita
1 year ago
I agree with you, I also think A is the right choice.
BE
Bettina
1 year ago
Yeah, it's tricky to achieve 100% coverage with limited test cases.
AR
Aretha
1 year ago
I think the test cases missed some paths.
AS
Ashlee
1 year ago
I think A is the correct answer.
KI
Kirby
2 years ago
I think the answer is A)