D) Hand held
E) None of these
Correct Answer: A
Solution :Traditionally, user connect a mainframe using a terminal, which allowed them to input request to the mainframe. The mainframe would then handle all the computing before output in a response. These terminals are is called dumb terminals because they had no data-processing abilities of their own. they were simply window Through which users could access the mainframe These days, terminal emulation software such as 3270 emulation is used in place of a terminal.
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