SNOW-CSA Application Rules, ACL and Notifications Practice Question
This SNOW-CSA practice question tests your understanding of application rules, acl and notifications. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An administrator creates a new ACL for the 'incident' table with type 'record', operation 'read', condition script 'current.assignment_group == gs.getUser().getMyGroups()', and requires role 'snc_internal'. A user with role 'snc_internal' who is a member of group 'Service Desk' can view incidents assigned to 'Service Desk' but cannot view incidents assigned to 'Network Support'. What is the most likely reason?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Another ACL with higher order denies read access to all incidents not matching the condition.
Option D is correct because ACLs in ServiceNow are evaluated in order of their 'order' field, and the first matching ACL (either allowing or denying access) determines the outcome. If another ACL with a higher order (lower numeric value) denies read access to incidents not matching the condition, that deny rule will take precedence over the new ACL, preventing the user from viewing incidents assigned to 'Network Support' even though the new ACL would allow it. The user's role and group membership are satisfied, so the issue lies in ACL ordering and a conflicting deny rule.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
The condition script uses 'current.assignment_group' which returns a sys_id, but 'gs.getUser().getMyGroups()' returns a list of group names.
Why it's wrong here
Both return sys_ids; the comparison works.
✗
The condition script should use 'current.assignment_group.isOneOf(gs.getUser().getMyGroups())' instead.
Why it's wrong here
The given comparison is valid.
✗
The user does not have the 'snc_internal' role.
Why it's wrong here
The user has the role as stated.
✓
Another ACL with higher order denies read access to all incidents not matching the condition.
Why this is correct
ACL order matters; a deny rule could be overriding.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates focus on the syntax error in the condition script (options A and B) and overlook the ACL evaluation order, which is a more fundamental concept in ServiceNow that explains why the user can see some incidents but not others despite the flawed condition.
Detailed technical explanation
How to think about this question
ServiceNow ACLs are evaluated in ascending order of the 'order' field; if multiple ACLs match, the one with the lowest order wins, and if a deny ACL matches first, access is denied regardless of later allow ACLs. The condition script in the new ACL uses a direct comparison that will always evaluate to false because 'current.assignment_group' is a single sys_id and 'gs.getUser().getMyGroups()' returns a JavaScript array, so the ACL never grants access—but the user can still view 'Service Desk' incidents because another ACL (likely the default 'incident.*' ACL) allows access for users with the 'snc_internal' role, while a higher-order deny ACL blocks access to other groups. In real-world scenarios, administrators often overlook ACL ordering, leading to unexpected access denials that are resolved by adjusting the order or using a proper condition script.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A security administrator must allow nursing staff to reach a patient records server while blocking access from the guest Wi-Fi VLAN. After applying an extended ACL, traffic is still blocked from nursing workstations. The ACL was applied outbound instead of inbound on the wrong interface. Questions like this test ACL direction and placement rules.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Application Rules, ACL and Notifications — This question tests Application Rules, ACL and Notifications — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Another ACL with higher order denies read access to all incidents not matching the condition. — Option D is correct because ACLs in ServiceNow are evaluated in order of their 'order' field, and the first matching ACL (either allowing or denying access) determines the outcome. If another ACL with a higher order (lower numeric value) denies read access to incidents not matching the condition, that deny rule will take precedence over the new ACL, preventing the user from viewing incidents assigned to 'Network Support' even though the new ACL would allow it. The user's role and group membership are satisfied, so the issue lies in ACL ordering and a conflicting deny rule.
What should I do if I get this SNOW-CSA question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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