Output Devices Lesson-8
Fill in the Blanks using the right option:
- Monitor is soft and is hard output device.
- Printer (2) Plotter (3) Both of these (4) None of these.
- is used to listen sound from computer.
- Printer (2) Speaker (3) Microphone (4) Mouse
- prints output on paper.
- Printer (2) Keyboard (3) Mouse (4) Speaker
4.printer prints by joining dots.
-
- Dot matrix (2) Inkjet (3) Laser (4) None of these
- Monitor are of types.
- Two (2) Three (3) Four (4) Five
- Headphones are also called …………….
- Earphone (2) iphone (3) Both of these (4) None of these
Write down True or False:
- Output devices are used to get information from computer. (True)
- We cannot listen music from computer. (False)
- Printer is soft output device. (False)
- There is no difference between Printer & Plotter. (False)
- Nowadays black & white monitor are in use. (False)
Short Answer type Questions:
- List the four types of output device?
Ans: Four types of output device are:
- Monitor
- Printer
- Speaker
- Headphone
- Plotter
- Projector
Write the types of monitor
Ans: 1. Cathode-Ray Tube (CRT)
2.Flat- Panel Display
- Where are projector used?
Ans: A projector is a softcopy output device. It is used in meetings for presented multimedia presentations.
- List the types of printer.
Ans: 1. Dot matrix Printer
2.Inkjet Printer
3.Laser Printer
-
Write a note on Plotter?
- Ans: Plotter is a hardcopy output device. A device that draw picture on paper based on command from a computer. Plotter draws lines using a pen. It is used in CAD and engineering applications.
- Long Answer type Questions :
-
Write note on monitor and its types ?
- Ans: Monitor It is most commonly used softcopy output device. Types of Monitor are
-
- Cathode-Ray Tube (CRT)
- Flat- Panel Display
CRT |
Flat panel display |
1. It is smaller in size |
1. It is larger in size |
2. It consumed High power. |
2. It consumed low power. |
3. It produces more Heat. |
3. It produces less Heat. |
4. It is heavy in weight. |
4. It is light in weight. |
5. It cannot hang on wall. |
5. It can hang on wall. |
- What is printer? Explain three types of Printer.
- Ans: It is a hard output device. Printer prints output on paper.
- Types of Printer:
-
- Dot matrix Printer: It prints by joining dots. It is cheaper. It does not produce sound. Its speed is slow.
- Inkjet Printer: It prints by droplets of ink. It is coloured printer. It is very cheap. It does not produce sound. Its speed is faster.
- Laser Printer: It prints by laser beams. These are black and white as well as coloured. It is costly. Its speed is fastest.
-
Write difference between CRT & Flat panel display.
- Ans:
CRT |
Flat panel display |
1. It is smaller in size |
1. It is larger in size |
2. It consumed High power. |
2. It consumed low power. |
3. It produces more Heat. |
3. It produces less Heat. |
4. It is heavy in weight. |
4. It is light in weight. |
5. It cannot hang on wall. |
5. It can hang on wall. |
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