G9 Input devices-part 2

G9 Input devices

part 2

Multiple Choice

Light pens can be used on all types of monitors.

• True

• False

Multiple Choice

Touch screens are more accurate than light pens.

• True

• False

Multiple Choice

Graphic tablets are very cheap to buy.

• True

• False

Multiple Choice

A device used to select objects and draw on monitors accurately:

• Mouse

• tracker ball

• Touch pad

• light pen

Multiple Choice

Scanners allow designers to produce digital images much more accurately.

• True

• False

Multiple Choice

Speaking through the Internet can be called as:

• SOIP

• STIT

• VOIP

• VTIP

Multiple Choice

Microphones are used to input analogue sounds into digital computers.

• True

• False

Multiple Choice

It is very hard to delete unwanted images from a digital camera.

• True

• False

Multiple Choice

Web cameras are similar to digital cameras in their function.

• True

• False

Multiple Choice

Which input device is used to conduct video-conferencing meetings.

• Microphones

• Webcams

• both of them

• None o

Multiple Choice

A device which automatically inputs data into a computer system, where the data is constantly changing and can be measured.

• Microphones

• light pens

• joystick

• sensors

Multiple Select

Tick all of these uses of sensors.

• Taking measurements in scientific experiments.

• Monitoring applications.

• Inputs analogue sounds into digital computers.

• Control applications.