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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.
Alternativas
Q1854090 Inglês
    The history of language study illustrates widely divergent attitudes concerning the relationship between writing and speech. Written language was the medium of literature, and, thus, a source of standards of linguistic excellence. It was felt to provide language with permanence and authority. The rules of grammar were, accordingly, illustrated exclusively from written texts.
    The everyday spoken language, by contrast, was ignored or condemned as an object unworthy of study, demonstrating only lack of care and organization. It was said to have no rules, and speakers were left under the illusion that, in order to “speak properly”, it was necessary to follow the “correct” norms, as laid down in the recognized grammar books and manuals of written style.
    There was sporadic criticism of this viewpoint throughout the 19th century, but it was not until the 20th century that an alternative approach became widespread. This approach pointed out that speech is many thousands of years older than writing; that it develops naturally in children (whereas writing has to be artificially taught); and that writing systems are derivative — mostly based on sounds of speech.

D. Crystal. How Language Works. London: Penguin Books, 2006 (adapted).

Based on the previous text, judge the following item.


The word “thus” (first paragraph) could be correctly replaced with hitherto.

Alternativas
Q1854088 Inglês
    Whatever training is given there should always be a permanent concern about the naturalness and spontaneity of everyday speech rather than an artificial sound production for the sake of preserving a “correct” pronunciation.
    This is, in fact, a crucial issue, since if too much care is demanded from the student, this may turn out to be an undesirable blockage to another more important factor, namely, fluency. Perhaps, and even worse, if over-careful pronunciation habits are developed, this will certainly cause difficulties for the oral comprehension, as the students will expect to hear sounds, words and utterances the way they personally produce them.

G.A. Chauvet. Improve Your Pronunciation. Brasília:
Editora Universidade de Brasília, 2005 (adapted).

Based on the previous text, judge the following item. 


The expression “for the sake of” (first paragraph) means for the purpose of.

Alternativas
Q1854087 Inglês
    Whatever training is given there should always be a permanent concern about the naturalness and spontaneity of everyday speech rather than an artificial sound production for the sake of preserving a “correct” pronunciation.
    This is, in fact, a crucial issue, since if too much care is demanded from the student, this may turn out to be an undesirable blockage to another more important factor, namely, fluency. Perhaps, and even worse, if over-careful pronunciation habits are developed, this will certainly cause difficulties for the oral comprehension, as the students will expect to hear sounds, words and utterances the way they personally produce them.

G.A. Chauvet. Improve Your Pronunciation. Brasília:
Editora Universidade de Brasília, 2005 (adapted).

Based on the previous text, judge the following item.


In the fragment “as the students will expect to hear sounds, words and utterances the way they personally produce them” (second paragraph), the word “as” is a linking particle expressing consequence.

Alternativas
Q1854085 Inglês
    Teachers sometimes assume that more outgoing learners will be able to learn pronunciation better than shyer students, and there may be some truth to this. Confident students might speak more and be more willing to try new sounds, and this extra practice could help them improve their pronunciation. However, this improvement is certainly not guaranteed. Some outgoing students may be producing a lot of language, but they may also be jumping ahead without paying attention to the accuracy of their pronunciation. If listeners are impressed by their fluency and accept their imperfect pronunciation, they have no way to know that they need to improve.
    Some more introverted students might actually be thinking carefully about sounds and practicing “within themselves,” even if they don’t speak much in class. Don’t underestimate the quiet students. Appreciate the strengths and possibilities of all your students and encourage everyone. All students can learn and improve in their own way.
    Another aspect of personality that can affect pronunciation is the degree to which a person is willing or able to change the way they sound. Most of us have been speaking and listening to language in the same, familiar way since we learned to talk. Our voice and our pronunciation are a central part of the way we see ourselves. It can be uncomfortable, and possibly even frightening, to try out unfamiliar sounds and melodies of language. For some people this process seems like a small bump on the road, but for others, it’s a serious roadblock. 

M.T. Yoshida. Beyond Repeat After Me: Teaching Pronunciation to
English Learners. Alexandria: TESOL Press, 2016 (adapted).

Based on the text above, judge the following item.


In the last sentence of the first paragraph, the word “imperfect” could be correctly replaced with flawless.

Alternativas
Respostas
291: C
292: E
293: C
294: E
295: E