Paper 1 · ICT
UGC NET June 2024 Re-Exam (29.08.2024) Shift-I
Which of the following devices are only computer output devices? Choose the correct answer from the options given below.
- 1. Scanner
- 2. Plotter
- 3. Light Pen
- 4. Projector
- 5. Speaker
A1, 2, 4, 5 only
B4, 5 only
C1, 2, 5 only
D2, 4, 5 only ✓ Correct
Correct answer: (D) 2, 4, 5 only — Plotter, projector and speaker are only output devices, so the answer is 2, 4 and 5.
Explanation
★Plotter, projector and speaker are only output devices, so the answer is 2, 4 and 5.
★A plotter prints large-scale graphics.
★A projector displays images on a screen.
★A speaker produces audio output.
★A scanner and a light pen are input devices.
★Hence 2, 4 and 5 is correct.
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