正解:D
A mechanistic organizational structure is a highly structured, hierarchical, and rigid system with well- defined roles, centralized authority, and formalized processes. It is best suited for stable environments where efficiency and control are priorities.
* Highly centralized decision-making
* Strict hierarchy and formalized job roles
* Low flexibility and innovation
* Heavy reliance on formal policies, procedures, and direct supervision
* (A) Primary direction of communication tends to be lateral.
* Incorrect: Mechanistic structures favor vertical communication (top-down or bottom-up), not lateral (horizontal) communication.
* IIA Standard 2110 - Governance emphasizes clear roles and responsibilities, which are strictly followed in mechanistic structures.
* (B) Definition of assigned tasks tends to be broad and general.
* Incorrect: In a mechanistic structure, tasks are specific, well-defined, and specialized, unlike in an organic structure where roles are more flexible.
* COSO ERM - Control Environment highlights well-defined roles in structured environments.
* (C) Type of knowledge required tends to be broad and professional.
* Incorrect: Mechanistic structures rely on specialized and technical knowledge, not broad, generalized knowledge.
* (D) Reliance on self-control tends to be low. (Correct Answer)
* Mechanistic structures depend on external control mechanisms like supervision, rules, and formal procedures.
* Employees have little autonomy, and self-control is not a primary governance mechanism.
* IIA Standard 2200 - Engagement Planning stresses the importance of structure in ensuring compliance, aligning with mechanistic principles.
* IIA Standard 2110 - Governance: Defines structured governance mechanisms in hierarchical organizations.
* COSO ERM - Control Environment: Emphasizes reliance on formal controls in rigid structures.
* GTAG 1 - Information Technology Risks and Controls: Highlights the need for structured controls in mechanistic environments.
Characteristics of a Mechanistic Structure:Analysis of Each Option:IIA References Supporting the Answer:
Thus, the correct answer is (D) because mechanistic organizations rely heavily on external controls rather than self-regulation.