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Total Questions : 474 | Page 48 of 48 pages
Question 471. Which of the following is a graphical output device?
  1.    Dot-matrix Printer
  2.    Plotter
  3.    Laser Printer
  4.    Line Printer
  5.    None of the above
 Discuss Question
Answer: Option B. -> Plotter
Question 472. A sequence controller:
  1.    is difficult to program
  2.    is a mechanical only controller
  3.    is no longer in widespread use
  4.    performs on/off control functions in relation to time.
  5.    None of the above
 Discuss Question
Answer: Option D. -> performs on/off control functions in relation to time.
Question 473. Which of the following are kinds of instructions?
  1.    Input
  2.    Arithmetic
  3.    Conditional branching
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 474. Programmable controllers:
  1.    are programmed using relay ladder logic
  2.    cannot perform functions other than relay logic
  3.    are widely used in many different industries
  4.    (a) and (c) above
  5.    None of the above
 Discuss Question
Answer: Option D. -> (a) and (c) above

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