Intermediate Separation of Concerns

Test your Intermediate-level Software Principles Separation Of Concerns skills in Software Architecture Design. This timed assessment evaluates your expertise in Information Technology.

Duration: 5 minutes

•40 questions

Time Remaining: 05:00

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40 questions remaining

Question 1 of 40Assessment

In a standard 3-tier application, where should input validation logic that depends on existing database state reside to maintain SoC?

A. In the Presentation Layer, to provide immediate feedback to the user before any processing occurs.

B. In the Service Layer, where it can coordinate between data access and business rule enforcement.

C. In the Database Layer, strictly as triggers to ensure data is never corrupted by invalid inputs.

D. In the Client-side Router, to prevent the user from navigating to an invalid state in the application.

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