Questões de Língua Inglesa da CONESUL

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Listagem de Questões de Língua Inglesa da CONESUL

In order to return the database to some previous state, I use the command ________. Choose the right alterna-tive to complete the blank in the sentence.

According to the text, one can say that

From the sentence "SQL acts as a declarative language": (first paragraph), one can deduce that

I. it is a nonprocedural language. 
II. it results in many lines of code. 
III. users concentrate on defining the input and output.

Which of them is correct?

The verbal form "had decided" (first paragraph) expresses an action that happened

The verbal form might (third paragraph) expresses an idea of

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