Q1: Large computer system typically uses:

ANS:A - Line printers

An inkjet printer is a computer peripheral that produces hard copy by spraying ink onto paper. A typical inkjet printer can produce copy with a resolution of at least 300 dots per inch (dpi). Some inkjet printers can make full-color hard copies at 600 dpi or more. Many models include other devices such as a scanner, photocopier, and dedicated fax machine along with the printer in a single box.

As per the definition, inkjet printer should be Answer.