Rationales 2026 .
DBIA Certification Exam Practice Questions 2026
200 Multiple-Choice Questions with Verified Answers and Rationales
SECTION 1: DESIGN-BUILD FUNDAMENTALS AND HISTORY (Questions 1-35)
Question 1
What is the defining characteristic of design-build project delivery that
distinguishes it from traditional design-bid-build?
A) The owner signs separate contracts for design and construction services
B) A single entity holds a single contract for both design and construction
C) The construction manager acts as the owner's representative throughout the
project
D) The design is completed 100% before any construction begins
Correct Answer: B
Rationale: The fundamental difference in design-build is the integration of design
and construction responsibilities under one contract with a single point of
responsibility. Traditional design-bid-build separates design and construction
,contracts, creating fragmented responsibility. Single-point responsibility is the
hallmark that distinguishes design-build from all other delivery methods .
Question 2
The "Master Builder" concept, which is the historical foundation of design-build,
refers to:
A) A contractor who only builds what architects design
B) A single professional responsible for both the design and construction of a
project
C) An owner who manages both design and construction
D) A government official who approves building plans
Correct Answer: B
Rationale: The Master Builder model is the historical foundation of design-build,
where a single professional was responsible for both the design and construction
of a project. This integrated approach was the norm before the separation of
design and construction professions during the Industrial Revolution .
Question 3
,The Code of Hammurabi (1795-1750 BC) established which principle relevant to
design-build?
A) The first building codes for structural safety
B) Obligation of design and construction to society
C) The separation of design and construction professions
D) The first competitive bidding requirements
Correct Answer: B
Rationale: The Code of Hammurabi established the obligation of design and
construction to society, holding builders accountable for the safety and quality of
their work. This represents an early form of professional responsibility in the built
environment. Six of Hammurabi's codes addressed builder liability, including
provisions that if a house collapsed and killed the owner, the builder would be put
to death .
Question 4
Vitruvius, the Roman architect and engineer, is known for:
A) Inventing the first construction contract
, B) Documentation of design and construction principles
C) Establishing the first architecture school
D) Creating the first building code
Correct Answer: B
Rationale: Vitruvius is known for his documentation of design and construction
principles in his work "De architectura" (c. 40 BC). His writings established the
foundational principles of architecture and construction that influenced design-
build thinking .
Question 5
Which of the following is NOT considered a key benefit of design-build delivery?
A) Single point of accountability
B) Schedule compression through fast-tracking
C) Rigid separation of design and construction responsibilities
D) Enhanced innovation through early collaboration
Correct Answer: C