| 1 |
What type of data can a magnetic field sensor record. |
Magnetic field
Motion
Humidity
Sound
|
| 2 |
What type of data does a pressure sensor record. |
Magnetic field
Motion
Pressure
Light
|
| 3 |
What type of device is a microphone in a computer system. |
Output device
Input device
Memor device
Control device
|
| 4 |
What does a light pe consist of |
A laser beam at its base
A sphericla ball at its lower end
A photocell and an opticla system
A microphone
|
| 5 |
What is a joystick in a computer system. |
A cursor contol device
A stick used to move the cursor position
A pen used to select a menu item
A device used to imput sound into the computer
|
| 6 |
What is a mouse in a computer system. |
A joystic device
A light pen device
A microphne device
A cursor -control device
|
| 7 |
What type of data can be entered into a computer using a microphone. |
Text data
Video data
Audio data
Image data
|
| 8 |
What two main elements make up a computer system. |
Input and output devices
Hardware and software
Arithmetic and logical unit
Control and memory unit
|
| 9 |
All mathematicla opeations in computer are performed by. |
Memory unit
Control Unit
Arithmetic unit
Storage unit
|
| 10 |
Which of the following is not part of CPU |
CU
AU
MU
CPU
|
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