Base sas certification

[Mona4]

if question ask use match-merging then we have to use ( in datset option ) or we have to just sort with by variable and merge with by variable ????

for eg:-

Q. match-merging technique to combine data sets input_a and input_b one-to-one in order to calculate a new variable?????

[PaigeMiller]

It seems to me that you haven't given us the entire word-for-word question, in what you show us is not a question in any meaningful sense of the word despite the 7 question marks at the end; you have paraphrased the question somehow. Please give us the complete exact word-for-word question.