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Q1866302 Conhecimentos Bancários

O Sistema Financeiro Nacional possui órgãos normativos, entidades supervisoras e operadores.


Os órgãos normativos, além do Conselho Nacional de Seguros Privados (CNSP), incluem: 

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Q1866298 Conhecimentos Bancários

O Comitê de Política Monetária (Copom) do Banco Central do Brasil tem por principais objetivos: i) estabelecer as diretrizes da política monetária; e ii) definir a meta da taxa de juros básica no Brasil e seu eventual viés.


Para a consecução do objetivo ii), dada a decisão do Copom, o Banco Central do Brasil:

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Q1866291 Português

Quando um ato comunicativo não se realiza de forma adequada, isso pode ser explicado por problemas de um dos fatores presentes nesse ato. Observe o caso a seguir.

Roberto chegou atrasado ao cinema e não pôde compreender por que a heroína do filme recusou a casar-se com o campeão mundial de skate.


Aponte a razão da falha na comunicação:

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Q1866290 Português
Todas as frases abaixo têm por tema a economia; a frase que mostra simultaneamente uma visão negativa da economia e a utilização de vocábulos do campo lexical da economia é: 
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Q1855674 Inglês
Taking into account the following text, judge the subsequent item.

Perspectives on modern data analytics

By Eric Knorr - Editor in Chief, CIO | APR 12, 2021 3:00 AM PDT

Some things don't change, even during a pandemic. Consistent with previous years, in CIO’s 2021 State of the CIO survey, a plurality of the 1,062 IT leaders surveyed chose “data/business analytics” as the No.1 tech initiative expected to drive IT investment.
Unfortunately, analytics initiatives seldom do nearly as well when it comes to stakeholder satisfaction.
Last year, CIO contributor Mary K. Pratt offered an excellent analysis of why data analytics initiatives still fail, including poor-quality or siloed data, vague rather than targeted business objectives, and clunky one-size-fits-all feature sets. But a number of fresh approaches and technologies are making these pratfalls less likely.
(...)
New technology invariably incurs new risks. No advancement has had more momentous impact on analytics than machine learning – from automating data prep to detecting meaningful patterns in data – but it also adds an unforeseen hazard. As CSO Senior Writer Lucian Constantin explains in "How data poisoning attacks corrupt machine learning models," deliberately skewed data injected by malicious hackers can tilt models toward some nefarious goal. The result could be, say, manipulated product recommendations, or even the ability for hackers to infer confidential underlying data.
(...)
In the end, the secret to successful analytics is not in choosing and implementing the perfect technology, but in cultivating a broad understanding that pervasive analytics yields better decisions and superior outcomes. Usually, you can iron out technology kinks or requirements misunderstandings. But if you can't change the mindset, few will use the beautiful analytics machine you just built.

Disponível em: https://www.cio.com/article/3614692/5-perspectiveson-modern-data-analytics.html.
Acesso em: 15 out. 2021. 
The adjective “pervasive” in pervasive analytics could be replaced by the adjective “extensive” without a change in meaning in the aforementioned context.
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Respostas
226: B
227: C
228: C
229: D
230: C