All Practice Exams

100+ Free Concurso Nacional Unificado (CNU) Practice Questions

Concurso Público Nacional Unificado (CPNU / CNU — 'Enem dos Concursos', Brazil) practice questions are available now; exam metadata is being verified.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately
100+ Questions
100% Free

Loading practice questions...

2026 Statistics

Key Facts: Concurso Nacional Unificado (CNU) Exam

Governing Ministry

Exam Model

Total Examination Time

Passing Threshold

Number of Questions

Registration Fee

Affirmative Action Quotas

Primary Legal Regimes

The Concurso Público Nacional Unificado (CNU) is Brazil's unified federal civil service entrance examination administered by MGI. Candidates are assessed across five core cross-cutting domains: Public Policy & Planning (25%), Rule of Law & Democracy (20%), Public Ethics & Integrity (20%), Diversity & Inclusion (15%), and Federal Public Administration & Public Finance (20%). A minimum passing score of 50% is required alongside strong performance on discursive writing.

Sample Concurso Nacional Unificado (CNU) Practice Questions

Try these sample questions to test your Concurso Nacional Unificado (CNU) exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1In John Kingdon's Multiple Streams Framework (Modelo de Múltiplos Fluxos) for agenda-setting in public policy, when does a 'policy window' (janela de oportunidade) typically open?
A.When the problem stream, policy stream, and political stream converge, allowing policy entrepreneurs to couple solutions to problems and place them on the governmental agenda
B.Only when a nationwide economic crisis occurs, forcing the Ministry of Finance to unilaterally rewrite all sectorial policies without legislative input
C.When a single civil society organization collects sufficient signatures to automatically bypass congressional committees and enact legislation
D.Whenever the technical bureaucracy independently finalizes an internal regulatory assessment without political leadership involvement
Explanation: According to John Kingdon's Multiple Streams Framework, agenda setting occurs when three largely independent streams—problems (indicators, crises, feedback), policies (proposals generated in the 'policy primeval soup'), and politics (national mood, elections, changes in administration)—converge. A policy window opens, allowing policy entrepreneurs to connect a recognized problem with an available policy solution within a favorable political climate.
2In public policy implementation theory, what characterizes 'Street-Level Bureaucracy' (Burocracia de Nível de Rua) as conceptualized by Michael Lipsky?
A.High-level ministerial directors who design macroeconomic fiscal rules in central government headquarters
B.Frontline public service workers who interact directly with citizens and exercise substantial discretion under conditions of resource scarcity and high caseloads
C.External judicial auditors who conduct formal post-facto compliance audits on government procurement contracts
D.Automated electronic processing systems that eliminate human discretion in welfare benefit calculations
Explanation: Michael Lipsky defined street-level bureaucrats as frontline public servants (such as teachers, police officers, social workers, and primary healthcare workers) who interact directly with the public. Because they operate with significant day-to-day discretion, inadequate operational resources, and ambiguous organizational goals, their routine decisions, coping routines, and simplifications effectively constitute the actual delivered public policy.
3Which sequence correctly reflects the standard chronological stages of the Public Policy Cycle (Ciclo de Políticas Públicas)?
A.Agenda Setting, Formulation of Alternatives, Decision-Making, Implementation, and Monitoring & Evaluation
B.Monitoring, Implementation, Legislative Drafting, Budget Veto, and Agenda Setting
C.Evaluation, Judicial Injunction, Expropriation, Regulatory Sanction, and Strategic Planning
D.Executive Sanction, Popular Referendum, Privatization, Implementation, and Agenda Setting
Explanation: The textbook public policy cycle is an analytical heuristic composed of sequential stages: (1) Agenda Setting (identifying and prioritizing public problems); (2) Policy Formulation (designing viable alternatives and intervention models); (3) Decision-Making (authoritative selection of a policy option); (4) Implementation (executing programs, mobilizing resources, and mobilizing administrative bodies); and (5) Monitoring & Evaluation (tracking operations, measuring outcomes/impacts, and informing policy maintenance, termination, or reform).
4How did Charles Lindblom describe the 'Incremental Model' (Modelo Incremental / 'The Science of Muddling Through') of public decision-making compared to the rational-comprehensive ideal?
A.Decision-makers consider only marginal deviations from existing policies through successive limited comparisons, negotiating compromises among relevant stakeholders
B.Decision-makers comprehensively evaluate all possible alternatives and calculate absolute mathematical utilities prior to choosing the optimal policy
C.Decisions are dictated entirely by algorithmic artificial intelligence without human political negotiation
D.Policies are drafted exclusively from a blank slate ('zero-base') every budget cycle to eliminate historical path dependency
Explanation: Charles Lindblom's Incrementalism ('The Science of Muddling Through') argues that due to cognitive constraints, imperfect information, and conflicting values, real-world policymakers do not conduct exhaustive rational searches. Instead, they make marginal, step-by-step adjustments ('incremental changes') to existing policies, relying on successive limited comparisons and partisan mutual adjustment among competing political actors.
5Amitai Etzioni proposed the 'Mixed Scanning' (Sondagem Mista) model of decision-making as a synthesis between which two foundational approaches?
A.Rational-Comprehensive Model and Incremental Model
B.Autocratic Dictate and Direct Plebiscitary Democracy
C.Top-Down Centralization and Anarchist Self-Management
D.Public Procurement Bidding and Direct Private Sector Outsourcing
Explanation: Amitai Etzioni developed 'Mixed Scanning' as a realistic compromise between the overly idealistic Rational-Comprehensive approach and the overly conservative Incremental approach. Mixed scanning combines broad, high-level strategic reviews (fundamental decisions that set overarching policy direction) with detailed, incremental analysis of specific operational components (incremental decisions).
6In the Garbage Can Model (Modelo da Lata de Lixo) of organizational choice developed by Cohen, March, and Olsen, what defines an 'organized anarchy' in public policymaking?
A.Clear hierarchical authority, complete scientific information, and rigid linear project management schedules
B.Problematic preferences, unclear and poorly understood technology, and fluid, shifting participation by decision-makers
C.Strict military command structures with zero tolerance for administrative deviation
D.Automated legal compliance verification systems managed exclusively by financial auditors
Explanation: Cohen, March, and Olsen characterized public organizations and universities as 'organized anarchies' exhibiting three properties: (1) problematic preferences (vague, inconsistent goals discovered through action rather than predetermined); (2) unclear technology (processes not fully understood by members); and (3) fluid participation (actors spend varying time and effort). In this setting, decisions result from the stochastic collision of four streams: problems, solutions, participants, and choice opportunities inside a 'garbage can'.
7According to the Punctuated Equilibrium Theory (Teoria do Equilíbrio Pontuado) developed by Frank Baumgartner and Bryan Jones, how do public policies typically evolve over time?
A.Through a steady, mathematically constant linear growth rate across every fiscal year without any historical disruptions
B.Long periods of policy stability and stasis ('policy monopolies') punctuated by brief bursts of rapid, dramatic policy change driven by shifting issue definitions and venue shopping
C.Continuous violent revolutions that completely dismantle all state institutions every four years
D.Exclusive determination by macro-economic market price fluctuations without any institutional friction
Explanation: Baumgartner and Jones's Punctuated Equilibrium Theory posits that policy processes are characterized by extended periods of stability and incrementalism (enforced by institutional friction, policy monopolies, and positive feedback subsystems), interrupted by sudden, explosive periods of major policy disruption ('punctuations') triggered by shifts in media attention, public framing, or successful 'venue shopping' by advocacy coalitions.
8According to Theodore Lowi's classic public policy typology ('Arenas of Power'), which type of policy generates the highest level of political conflict because it directly reallocates wealth, rights, or resources between broad social classes?
A.Distributive Policy (Política Distributiva)
B.Redistributive Policy (Política Redistributiva)
C.Regulatory Policy (Política Regulatória)
D.Constituent Policy (Política Constitutiva)
Explanation: Theodore Lowi established that 'policies determine politics'. In his matrix, Redistributive Policies (such as progressive tax reforms, comprehensive agrarian reform, or broad social welfare expansions) involve direct transfers of resources from one socio-economic class to another, generating intense zero-sum ideological conflict between broad social groups and organized political coalitions.
9In Peter Hall's Social Learning Theory, what defines a 'Third-Order Policy Change' (Mudança de Terceira Ordem / Paradigmatic Shift)?
A.A minor recalibration of financial instrument settings while keeping goals and instruments identical
B.A shift in the policy instruments utilized to achieve unchanging, predetermined statutory goals
C.A radical paradigm shift involving a simultaneous change in overarching goals, instrument choice, and the cognitive worldview underpinning the policy domain
D.A simple administrative change in the physical location of a regional government office building
Explanation: Peter Hall classifies policy change into three orders: First-order change involves routine adjustment of instrument settings (e.g., raising interest rates); Second-order change introduces new policy instruments without altering core goals (e.g., replacing tariffs with quotas); Third-order change represents a profound 'paradigm shift' where the overarching goals, normative worldview, theoretical assumptions, and instruments are radically transformed (e.g., the transition from Keynesianism to Monetarism).
10Under Brazilian Federal Decree No. 10,411/2020 and Law No. 13,874/2019 (Economic Freedom Law), what is the mandatory purpose of a Regulatory Impact Analysis (Análise de Impacto Regulatório - AIR)?
A.To provide a systematic ex-ante assessment of the potential effects, costs, benefits, and market impacts of normative acts prior to their formal enactment by federal regulatory agencies and ministries
B.To automatically eliminate all state regulations and dissolve regulatory agencies within thirty days
C.To establish secret pricing cartels between private industry executives and state autarchies
D.To conduct criminal investigations and arrest corporate directors suspected of financial impropriety
Explanation: Pursuant to Decree No. 10,411/2020 and Law No. 13,874/2019, Regulatory Impact Analysis (AIR) is a structured, evidence-based ex-ante procedure that analyzes the reasonable consequences of prospective regulatory acts. It assesses the regulatory problem, identifies stakeholders, evaluates regulatory and non-regulatory alternatives, and compares estimated compliance costs, administrative burdens, and social benefits before the authority decides to promulgate the norm.

About the Concurso Nacional Unificado (CNU) Practice Questions

Verified exam format metadata for Concurso Público Nacional Unificado (CPNU / CNU — 'Enem dos Concursos', Brazil) is pending. The practice questions above remain available while official exam length, timing, passing score, fee, and administrator details are reviewed.