Free CIDQ IDFX Practice Test & Real Exam Questions

Exam Code/Number: IDFX
Exam Name/Title: Interior Design Fundamentals Exam
Certification Provider: CIDQ
Corresponding Certification: Interior Design Certification

Exam Questions: 129
Updated On: Oct 03, 2026

Question #1

Dimensions are typically written

A. Center to the dimension line

B. Above the dimension line

C. Anywhere near the dimension line

D. Below the center line

Discussion 0

Correct Answer: B Vote an answer

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Question #2

Which of the following should be considered when developing a bubble diagram?

A. Occupancy use group

B. Corridor minimum width

C. Solar orientation of the building

D. Zoning constraints

Discussion 0

Correct Answer: D Vote an answer

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Question #3

Which of the following is an example of unethical behavior?

A. Giving a recommendation for a previously used installer

B. Competitively bidding a flooring contract

C. Approving a substitution from a contractor

D. Receiving a kickback for specifying a specific product

Discussion 0

Correct Answer: D Vote an answer

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Question #4

The graphic shown below represents a blocking diagram of a popular tourist restaurant relocating to a new location along the harbor.

What MAJOR factor in the design analysis of the diagram has the designer overlooked?

A. Sanitation and health issues: location of the kitchen and bathrooms

B. Safety concerns: traffic controls between the bar and the dining area

C. Building orientation: view to the harbor from the bar area

D. Adjacency needs: adjacency between storage and the bar area

Discussion 0

Correct Answer: A Vote an answer

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Question #5

What is the MOST important reason to review an organization's current furniture standards?

A. To determine how much furniture will be moved during your remodeling of the space

B. To determine the dimensions of the existing furniture used in the current design

C. To determine the condition of the furniture for feasibility of reuse

D. To determine whether the current furniture is functioning adequately for the client's needs

Discussion 0

Correct Answer: C Vote an answer

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Question #6

A client has purchased two art pieces to mount in their main conference room. What would be the most appropriate type of lighting to specify?

A. Wall sconce

B. Wall washer

C. Recessed

D. Fluorescent strip

Discussion 0

Correct Answer: B Vote an answer

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Question #7

What is the minimum fire rating requirement for a door assembly in a two-hour wall that divides occupancies?

A. 3/4 hour

B. 1/3 hour

C. 1 1/2 hour

D. 3 hour

Discussion 0

Correct Answer: C Vote an answer

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