ITBIS105-Chepter6

What is the function of input devices?

• Translate audio information into sounds

• Convert data into a form that the system unit can process

• Convert processed data into a form we can understand

• Display visual images of text and graphics

Which of the following is a hardware input device?

• Keyboard

• Printer

• Monitor

• Speaker

What type of mouse has no moving parts and uses light to detect movement?

• Touch pad

• Optical mouse

• Trackball mouse

• Wireless mouse

What is the purpose of a barcode reader?

• Scan or read barcodes printed on product containers

• Read encoded information on debit and credit cards

• Convert scanned data into a form the system unit can process

• Interpret special characters and marks

Which device is used to read encoded characters on checks?

• Character recognition reader

• Magnetic card reader

• RFID reader

• Bar code reader

What is the function of a scanner?

• Translate audio information into sounds

• Read barcodes printed on product containers

• Interpret encoded information on identification cards

• Convert scanned data into a form the system unit can process

What type of monitor requires less power to operate and is portable and thin?

• LCD monitor

• LED monitor

• CRT monitor

• OLED monitor

Which printer type uses a laser light beam to produce images?

• Plotter

• Thermal printer

• Laser printer

• Ink-jet printer

What is the purpose of audio-output devices?

• Convert data into a form that the system unit can process

• Translate audio information into sounds

• Provide input to computer games

• Create or capture original images

Which device combines a microphone and headphones?

• Multifunctional device

• Virtual Reality headset

• Headset

• Drone