Output Devices

What is the main output device of a computer?

• Monitor

• Keyboard

• Mouse

• Printer

Which type of display is commonly called as Visual Display Unit (VDU)?

• Cathode-Ray Tube (CRT)

• Flat-Panel Display

• Plasma Panel

• LED

What is the disadvantage of CRT displays?

• Small in Size

• High power consumption

• Low power consumption

• Flat design

Which type of display can be hung on walls or worn on wrists?

• Flat-Panel Display

• LED

• Cathode-Ray Tube (CRT)

• Plasma Panel

What is the main function of a printer?

• Control the computer system

• Print information on paper

• Display images on the screen

• Input data into the computer

Which type of printer prints characters by striking them on the ribbon?

• Laser Printer

• Inkjet Printer

• Daisy Wheel Printer

• Dot Matrix Printer

What is a characteristic of Impact Printers?

• High consumable costs

• Low noise level

• Not useful for bulk printing

• No physical contact with paper

Which type of printer prints one character at a time?

• Character Printers

• Chain Printer

• Line Printers

• Drum Printer

What is the advantage of Dot Matrix Printers?

• Slow Speed

• Poor Quality

• Expensive

• Widely Used

Which type of printer is like a drum in shape?

• Daisy Wheel Printer

• Dot Matrix Printer

• Chain Printer

• Drum Printer