Output devices and their uses

What is the primary function of output devices?

• To process data

• To store data

• To display or process results of computer processing

• To input data into the system

Which of the following is an older type of monitor?

• TFT monitor

• LCD monitor

• CRT monitor
  

• LED monitor

What is the primary advantage of TFT monitors over CRT monitors?

• They are heavier and bulkier

• They take up less desk space and are easier on the eyes

• They consume more power
  

• They consume more power

What type of output device can also function as an input device?

• CRT monitor

• Printer

• Multimedia projector
  

• Touch screen

What is the key disadvantage of multimedia projectors?

• They cannot be used for large audiences

• The bulbs are fragile and expensive

• They are not portable
  

• They produce low-quality images

What type of printer uses a laser to draw outputs onto a drum?

• Inkjet printer

• Dot-matrix printer

• Laser printer
  

• 3D printer

What is a disadvantage of laser printers?

• They are slower than inkjet printers

• The toner is toxic and cartridges must be disposed of carefully

• They cannot produce high-quality prints
  

• They do not work well in dusty environments

What is an advantage of dot-matrix printers?

• High-quality output

• Suitable for dusty and dirty environments

• Fast and quiet operation
  

• Low initial cost

What type of printer uses pens to draw images for CAD designs?

• Laser printer

• Inkjet printer

• Plotter
  

• Dot-matrix printer

What is the main function of 3D printers?

• Printing on continuous paper

• Producing three-dimensional solid objects

• Drawing CAD designs
  

• Printing photographs