Deal of The Day! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

iSQI CTAL-ATT Exam - Topic 7 Question 66 Discussion

What is the characteristic of a unit test that makes it ''atomic''?
C) It tests only the targeted piece of functionality
A) If it is run with the same conditions, it will get the same result each time
B) It tests the details of the code, including verifying all the possible areas of data handling
D) It runs very fast, allowing many tests to be run quickly

iSQI CTAL-ATT Exam - Topic 7 Question 66 Discussion

Actual exam question for iSQI's CTAL-ATT exam
Question #: 66
Topic #: 7
[All CTAL-ATT Questions]

What is the characteristic of a unit test that makes it ''atomic''?

Show Suggested Answer Hide Answer
Suggested Answer: C

Definition of 'Atomic' in Unit Testing:

An atomic test focuses on a single, isolated piece of functionality.

This ensures clarity and simplicity in verifying the behavior of that specific functionality.

Analyzing the Options:

A: Describes a deterministic test, not an atomic one.

B: Atomic tests do not verify all details but rather focus on a specific area.

D: Speed is a desirable characteristic but does not define atomicity.

C: Testing only the targeted functionality aligns with the definition of atomicity.


Aligned with ISTQB Agile Technical Tester objectives regarding unit test properties like scope and focus.

by Dorthy at Nov 19, 2025, 05:16 PM

Limited Time Offer

25%

Off

Get Premium CTAL-ATT Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

0/2000 characters
Submit Cancel
Onita
4 months ago
All good points, but C is the most straightforward answer.
upvoted 0 times
...
Miss
4 months ago
I feel like D is important too. Fast tests help in development.
upvoted 0 times
...
Carlee
4 months ago
True, but C really captures the essence of atomicity.
upvoted 0 times
...
Sarah
5 months ago
But what about A? Consistency is key for unit tests.
upvoted 0 times
...
Twana
5 months ago
Agreed! Atomic means testing just one thing.
upvoted 0 times
...
Mindy
5 months ago
I think option C is the best. It focuses on one functionality.
upvoted 0 times
...
Miriam
5 months ago
Consistency is key, so A makes sense too!
upvoted 0 times
...
Nichelle
5 months ago
Wait, so it doesn't check everything? That seems odd.
upvoted 0 times
...
Matthew
5 months ago
Totally agree, atomic means focused!
upvoted 0 times
...
Elenora
6 months ago
Wait, so a "unit" test isn't just a test to see if my code compiles without errors? I have a lot to learn...
upvoted 0 times
...
Hana
6 months ago
I thought a "unit" test was just a test I do before my morning coffee. Guess I've been doing it wrong this whole time!
upvoted 0 times
...
Ceola
6 months ago
B) It tests the details of the code, including verifying all the possible areas of data handling. That's more of an integration test.
upvoted 0 times
...
Romana
7 months ago
D) It runs very fast, allowing many tests to be run quickly. That's a nice bonus, but not the defining characteristic.
upvoted 0 times
...
Fletcher
7 months ago
A) If it's run with the same conditions, it will get the same result each time. That's the definition of a unit test.
upvoted 0 times
...
Lawrence
7 months ago
I practiced a question similar to this, and I think the speed of the tests is important, but it doesn’t define atomicity. So, I’d stick with C.
upvoted 0 times
...
Jacquelyne
7 months ago
I’m not entirely sure, but I feel like it’s about focusing on one thing at a time, which sounds like C again.
upvoted 0 times
...
Gary
7 months ago
I remember something about unit tests needing to be repeatable, which makes me think option A might be relevant too.
upvoted 0 times
...
Murray
7 months ago
I think the atomic characteristic is about testing a specific piece of functionality, so I’m leaning towards option C.
upvoted 0 times
...
Aleshia
8 months ago
Ah, I see now. The "atomic" nature of a unit test means that it's testing a single, indivisible piece of functionality. It's not trying to test multiple things at once, which could make it harder to diagnose issues.
upvoted 0 times
...
Richelle
8 months ago
I think the key here is that a unit test should be self-contained and not rely on any other parts of the system. That's what makes it "atomic" - it can be run in isolation and still provide a meaningful result.
upvoted 0 times
...
Shayne
8 months ago
Okay, I've got it! A unit test is "atomic" because it tests a single, targeted piece of functionality, without any external dependencies. That way, if the test fails, you know exactly what the problem is.
upvoted 0 times
...
Curtis
9 months ago
It tests only the targeted piece of functionality.
upvoted 0 times
...
Ronny
9 months ago
I thought it was about speed, but I guess not.
upvoted 0 times
...
Ciara
9 months ago
C) It tests only the targeted piece of functionality. That's the key to making a test atomic.
upvoted 0 times
...
Cora
9 months ago
Hmm, I'm a little unsure about this one. I know unit tests are supposed to be isolated and independent, but I'm not sure if that's exactly what "atomic" refers to. I'll have to think this through a bit more.
upvoted 0 times
...
Hyun
9 months ago
I think the key here is that a unit test should be focused on testing a single, specific piece of functionality. That's what makes it "atomic" - it's not trying to test multiple things at once.
upvoted 0 times
Maile
4 months ago
Plus, it speeds up the testing process overall!
upvoted 0 times
...
Shanda
4 months ago
Right! If one fails, you know exactly where to look.
upvoted 0 times
...
Alva
4 months ago
Atomic tests are easier to debug too.
upvoted 0 times
...
Stefany
8 months ago
Exactly! It keeps tests simple and clear.
upvoted 0 times
...
Jutta
8 months ago
I agree! Focusing on one functionality is crucial.
upvoted 0 times
...
...

Save Cancel