Técnico Federal de Controle Externo (TEFC) - TCU study materials
Técnico Federal de Controle Externo (TEFC) - TCU study resources

Técnico Federal de Controle Externo (TEFC) - TCU common mistakes

Técnico Federal de Controle Externo (TEFC) - TCU · Understand the traps and how to avoid them.

Mistake 1

Answering text-interpretation questions by matching words from the question stem to words in the passage, then selecting the option that repeats those words, instead of locating the passage's actual argumentative claim.

Under time pressure candidates treat compreensão de textos as a vocabulary search, and distractors are deliberately built with echoed keywords; the brain's familiarity signal feels like recognition of the right answer.

What to do instead

For each question, first classify it as local (find the sentence) or global (find the thesis), then paraphrase the relevant passage in your own words before opening the options, and eliminate any option that cannot be traced to a specific line. Practise writing one-line summaries of 10 short passages per session.

Mistake 2

Confusing the several constitutional remedies against administrative illegality - treating mandado de segurança, ação popular, habeas data, mandado de injunção and ação civil pública as interchangeable, and misassigning who has standing for each.

The remédios constitucionais are studied as a list rather than as a matrix of (right protected, plaintiff, defendant, deadline), so recall collapses under exam pressure.

What to do instead

Build and memorize a five-column table (bem jurídico tutelado, legitimidade ativa, autoridade coatora, prazo, natureza do provimento) and answer every past question by filling the row before reading options. Redo the table from blank memory weekly.

Mistake 3

Applying the general rule of administrative acts (presunção de legitimidade, autoexecutoriedade, revogação versus anulação) without checking the specific statutory regime, e.g. treating revocation and annulment as synonyms or ignoring the effects of convalidação and decadência.

Candidates learn the Lei 9.784/99 and constitutional principles as abstract slogans and never drill the discriminating criteria (vício de legalidade versus conveniência e oportunidade; efeitos ex tunc versus ex nunc).

What to do instead

For each pair of similar institutes, write a one-page contrast sheet with a concrete example and the legal basis, then solve 20 assertion-style items where the only difference between two options is the effect over time or the competent authority.

Mistake 4

Answering TCU institutional questions from general impressions of what a court of accounts 'should' do, rather than from the literal text of the Lei Orgânica (Lei 8.443/92) and the Regimento Interno - e.g. mixing up the competences of the Plenário and the Câmaras, the types of processo, or the effects of the acórdão.

Institutional legislation is dense and rarely read end-to-end; candidates rely on second-hand summaries and on analogies with judicial procedure.

What to do instead

Work directly from the statute and the Regimento with a structured reading grid (órgão competente, classe de processo, rito, recurso cabível, prazo), and convert each article into a flashcard with the article number cited. Verify every summary against the official text before memorizing it.

Mistake 5

Describing audit methodology only in generic terms (planejamento, execução, relatório) without distinguishing risco de auditoria, materialidade, critérios, técnicas de coleta de evidência, and the difference between achado and recomendação, when the item asks for the ISSAI/NBC TSP framework or the specific technique.

Standards are memorized as headings; candidates never practise mapping a scenario to the correct standard or technique, so they cannot discriminate between plausible-sounding options.

What to do instead

For each ISSAI/NBC TSP concept, memorize a definition plus one worked scenario, and practise classifying short fact patterns by (tipo de opinião, técnica aplicada, tipo de evidência, elemento do achado). Keep a one-page glossary with the standard reference next to each term.

Mistake 6

Confusing budget classifications - receita/despesa orçamentária versus extraorçamentária, etapas da receita and da despesa, empenho/liquidação/pagamento, categorias econômicas, natureza da despesa, and the meaning of restos a pagar - and applying the wrong stage to the scenario described.

The stages are learned as an ordered list, but exam items test boundary cases (empenho global, liquidação com documentação incompleta, receita arrecadada mas não recolhida), which the list alone cannot resolve.

What to do instead

Draw the full cycle of receita and despesa on one page with the accounting entries at each stage, then solve items by explicitly naming the stage and the account affected before choosing. Review the boundary cases (adiantamentos, restos a pagar, despesas de exercícios anteriores) as a separate checklist.

Mistake 7

Treating Lei 14.133/2021 and Lei 8.666/93 rules as a single blended memory - quoting outdated thresholds, modalities, or contract-duration rules from the revoked statute, or mixing dispensa and inexigibilidade hypotheses.

Most study material and question memory predate or straddle the transition, and the two statutes share vocabulary, so outdated content feels familiar and correct.

What to do instead

Rebuild the licitação framework exclusively from Lei 14.133/2021: a table of modalidades with their use cases, a separate list of dispensa (art. 75) versus inexigibilidade (art. 74) hypotheses with the legal basis, and the contract-duration and fiscalização rules. Flag every memorized rule with its article number and discard any rule you cannot source to the current statute.

Mistake 8

Solving raciocínio lógico and estatística items by intuition on the wording, without formalizing the proposition or computing the quantity - e.g. negating a conditional as 'if A then not B', or confusing média, mediana and moda, or misreading probabilidade condicional as joint probability.

The items are short and read like everyday language, so candidates skip the symbolic translation or the arithmetic and accept the option that 'sounds like' the negation or the average.

What to do instead

Force a written step before answering: translate the statement into symbols (or into a formula with the given values), apply the formal rule (De Morgan, contrapositive, conditional probability definition), and only then compare with the options. Drill 15 negations and 10 conditional-probability setups per session with the written step mandatory.

Mistake 9

Answering TI-aplicada-ao-controle items with general computing vocabulary rather than the specific control objective - e.g. conflating segurança da informação pillars, treating backup and redundância as equivalent, misclassifying a controle preventivo/detectivo/corretivo, or confusing tipos de auditoria de TI with tipos de teste.

TI content is broad and candidates rely on familiarity with the words (criptografia, firewall, hash) instead of linking each concept to the risk it mitigates and the control it implements.

What to do instead

Study TI through a risk–control–evidence triad: for each technology (assinatura digital, log de auditoria, segregação de funções em sistemas, trilha de auditoria), state the risk, the control type and the evidence an auditor would collect. Answer items by identifying which element of the triad the question is testing.

Mistake 10

Resolving ética no serviço público and conflito de interesses items by moral intuition, ignoring the codified duties, prohibitions and prazos of the Código de Ética do Servidor and the Lei de Conflito de Interesses, including the quarentena rules.

Ethics feels like common sense, so candidates do not study the norms as positive law and miss the specific deadlines, the competent commission and the distinction between vedação and impedimento.

What to do instead

Convert the Código de Ética and the conflict-of-interests statute into a table of (situação, conduta exigida, prazo, órgão competente) and memorize the numeric deadlines explicitly. Practise scenario items by locating the situation in the table before reading the options.