From the sentence "SQL acts as a declarative languag...

#Questão 486778 - Língua Inglesa, Interpretação de Texto, CONESUL, 2007, ECT BA, Analista de Sistemas (Júnior)

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?

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