Unit 1 L01.1 Computer Hardware WB

Which of these are not advantages of a keyboard?

• Prevention of RSI
• Easy to use
• cheap
• available in a form that suits user

Which of the following is not a point-and-draw device?

• keypad
• trackball
• touch screen
• mouse

A device used for video games, flight simulators, training simulators and for controlling industrial robots

• mouse
• lightpen
• joystick
• scanner

The unattended interactive information systems such as the McDonalds ordering system are called

• kiosks
• IO screens
• till
• teller

Which of the following is a type of image scanner?

• flat-held
• hand-led
• flat-bed
• compact

Which of the following is capable of recognizing a pre-specified type of mark by pencil or pen?

• OMR
• Winchester
• bar code reader
• image scanner

The smallest unit of an output device display is called a?

• pixel
• picture unit
• VDT
• monitor

A device that records images of text, or converts printed text into machine-readable form is called a?

• scanner
• pointing device
• printer
• plotter

A specailized output device for producing charts, maps, and very high-quality drawings is a?

• printer
• plotter
• scanner
• imager

A(n)_________________printer produces high-quality results and is inexpensive

• laser
• dot matrix
• ink-jet
• thermal