| 1 |
In light pen the sensing element is called. |
- A. Light cell
- B. Cell
- C. Photocell
- D. None
|
| 2 |
What are teh two most common types of printers. |
- A. Inkjet and CRT
- B. Laser and CRT
- C. Inkjet and Laser
- D. CRT and Plotter
|
| 3 |
OCR stand for |
- A. Optical corret Reading
- B. Optical Character Reader
- C. Optimal Copy Reading
- D. Optical Character Reading
|
| 4 |
Devices that are used to display the result of processing are called. |
- A. Output devices
- B. Input devices
- C. Storage Devices
- D. Processing devices
|
| 5 |
What type of data does a pressure sensor record. |
- A. Magnetic field
- B. Motion
- C. Pressure
- D. Light
|
| 6 |
What is the function of a Hard Disk Drive. |
- A. To store data only when the computer is turned off
- B. To store data permanently
- C. To store data temporaily
- D. To store data for a limited time
|
| 7 |
The device that is used to input sound in the coputer is known as. |
- A. Joystic
- B. Speaker
- C. Microphone
- D. Light pen
|
| 8 |
What type of device is a microphone in a computer system. |
- A. Output device
- B. Input device
- C. Memor device
- D. Control device
|
| 9 |
Which of the following are type of monitor. |
- A. LCD
- B. TFT
- C. SMD
- D. All
|
| 10 |
What type of data can a magnetic field sensor record. |
- A. Magnetic field
- B. Motion
- C. Humidity
- D. Sound
|
