Questões de Concurso Para tecnologia da informação - desenvolvimento de sistemas

Consider whether the statements below are true (T) or false (F), according to the text.
( ) When compared to the value of notes and coins, the overall value of bitcoin is very low. ( ) The impact caused by bitcoin is provoking many changes in the bank systems globally. ( ) The ample adoption of bitcoin is the best response to the impact exerted by the cryptocurrencies on world economy. ( ) A global network of users may offer a safer and more efficient control over the payment systems than the central banks.
The sequence that adequately fills in the parentheses, from top to bottom, is

Which of the following segments has the same grammar function as Achieving this recognition (l. 02-03).

Consider the phrases and word below.
I - that is II - such as III - specifically
Which could replace namely (l. 04) without significant change in meaning?

Select the alternative that has adequate synonyms to the words wary (l. 08), wholesale (l. 09) and negligible (l. 26), as used in the text.

Select the alternative that could replace the segment Achieving this recognition has not always been plain sailing, however (l. 02-04) without change in meaning.