Computer Input and Output Devices Quiz

What is the function of a keyboard as an input device?

• Accepts data and instructions from the user

• Displays information in visual form

• Plays sound effects from the computer

• Prints text or illustrations on paper

Which of the following is not a direct entry device?

• Mouse

• Touch screen

• Microphone

• keyboard

What is the function of a barcode scanner as a direct entry device?

• Feeds data directly into the computer's CPU

• Creates machine-readable data on paper

• Reads text or illustrations printed on paper

• Translates information into a form the computer can use

What is the function of a CRT monitor as an output device?

• Displays information in visual form

• Plays sound effects from the computer

• Utilizes liquid crystal solution between polarizing material

• Prints text or illustrations on paper

Which type of printer sprays ink at a sheet of paper?

• Laser Printer

• LCD and LED Printer

• Line Printer

• Ink-Jet or Bubble-Jet Printer

What is the function of a smart board as an output device?

• Displays information in visual form

• Utilizes liquid crystal solution between polarizing material

• Has a touch sensitive transparent panel covering the screen

• Prints text or illustrations on paper

What is the function of a laser printer as an output device?

• Displays information in visual form

• Plays sound effects from the computer

• Produces high-quality text and graphics

• Utilizes liquid crystal solution between polarizing material

Which type of printer uses liquid crystals or light-emitting diodes to produce an image on the drum?

• LCD and LED Printer

• Line Printer

• Ink-Jet or Bubble-Jet Printer

• Laser Printer

What is the function of speakers as an output device?

• Utilizes liquid crystal solution between polarizing material

• Prints text or illustrations on paper

• Plays sound effects from the computer

• Displays information in visual form

Which of the following is an audio input device?

• Microphone

• Touch screen

• Scanner

• Mouse