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SSCP Role-Based Access Control (RBAC) Practice Question

This SSCP practice question tests your understanding of role-based access control (rbac). The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. A key principle to apply: role-Based Access Control (RBAC). 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.

A company uses role-based access control (RBAC). A user is assigned to the 'Sales' role, which grants access to CRM and reporting, and also to the 'Sales Manager' role, which grants additional access to team reports. However, the user cannot access team reports. What is the most likely cause?

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 choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

RBAC role hierarchy is not configured

In standard RBAC, assigning a user to multiple roles typically results in the union of all permissions from those roles. Therefore, the user should have access to team reports via the 'Sales Manager' role. The fact that they cannot access indicates a misconfiguration in the RBAC implementation—likely that the role hierarchy is not properly configured. In some RBAC systems, permissions from multiple roles are only combined if the roles are arranged in a hierarchy (e.g., 'Sales Manager' inherits from 'Sales'), and without this hierarchy, the system may not aggregate permissions as expected.

Key principle: Role-Based Access Control (RBAC)

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • An access control list on the report folder explicitly denies the 'Sales' role

    Why it's wrong here

    While possible, this is less likely than a missing hierarchy; ACLs are more common in DAC environments.

  • The user account has been disabled

    Why it's wrong here

    A disabled account would block all access, not just to team reports.

  • RBAC role hierarchy is not configured

    Why this is correct

    Without a hierarchy, the user's permissions are the union of both roles; if the system only uses the first role's permissions, team reports are inaccessible.

    Clue confirmation

    The clue word "most likely" in the question point toward this answer.

    Related concept

    Role-Based Access Control (RBAC)

  • The user's session is not properly managed

    Why it's wrong here

    Session issues would cause random access failures, not a consistent inability to access a specific resource.

Common exam traps

Common exam trap: answer the scenario, not the keyword

A common trap is assuming that assigning multiple roles to a user always yields the combined permissions. However, without a correctly configured role hierarchy that defines inheritance, the system may not automatically union permissions from separate role assignments.

Detailed technical explanation

How to think about this question

RBAC implementations like NIST RBAC (ANSI INCITS 359-2004) define role hierarchies where senior roles inherit permissions from junior roles. Without configuring a hierarchy, each role's permissions are independent; a user assigned to multiple roles may not automatically receive the union of permissions unless the system explicitly supports multi-role permission aggregation. In practice, systems like Microsoft Active Directory or AWS IAM require explicit role hierarchy configuration or permission combination logic to avoid such gaps.

KKey Concepts to Remember

  • Role-Based Access Control (RBAC)
  • Role Hierarchy
  • Permission Aggregation

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

Role-Based Access Control (RBAC)

Real-world example

How this comes up in practice

A security analyst at a medium-sized enterprise encounters this scenario during an investigation or architecture review. The correct answer reflects best practice for the specific threat or control described. Role-Based Access Control (RBAC) Security exam questions test whether you can match controls to threats in context — not just recall definitions.

Quick reference

Access Control Model Comparison

ModelAcronymWho Controls Access?Best For
Discretionary Access ControlDACResource ownerSmall teams, file shares
Mandatory Access ControlMACSystem / security labelsClassified govt / military
Role-Based Access ControlRBACAdministrator (via roles)Enterprise environments
Attribute-Based Access ControlABACPolicy engine (user + resource attributes)Fine-grained, dynamic policies
Rule-Based Access ControlRuBACSystem rules / ACLsFirewall rules, network ACLs

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FAQ

Questions learners often ask

What does this SSCP question test?

Role-Based Access Control (RBAC)

What is the correct answer to this question?

The correct answer is: RBAC role hierarchy is not configured — In standard RBAC, assigning a user to multiple roles typically results in the union of all permissions from those roles. Therefore, the user should have access to team reports via the 'Sales Manager' role. The fact that they cannot access indicates a misconfiguration in the RBAC implementation—likely that the role hierarchy is not properly configured. In some RBAC systems, permissions from multiple roles are only combined if the roles are arranged in a hierarchy (e.g., 'Sales Manager' inherits from 'Sales'), and without this hierarchy, the system may not aggregate permissions as expected.

What should I do if I get this SSCP question wrong?

Review role-Based Access Control (RBAC), then practise related SSCP questions on the same topic to reinforce the concept.

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?

Role-Based Access Control (RBAC)

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Last reviewed: Jun 25, 2026

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This SSCP practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SSCP exam.