printing both sides

marksprmarkspr Member Posts: 6 ■□□□□□□□□□
ok help needed here please.
i've done many practice exams and i find conflicting correct answers for this question,
what is needed to print on both sides of the paper?
one test gives DUPLEXER as the correct answer
another gives PAPER SWAPPING UNIT as the correct answer

36yr old bus driver Trying to achieve something before its to late:-(


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