CLASS – IX
SUBJECT : INFORMATION TECHNOLOGY
CHAPTER – 3 (BASIC ICT SKILLS)
WORKSHEET – 4
1. A peripheral device can be _External_____ or internal.
2. Different categories of peripheral devices are: _Input Devices, Output Devices and Storage Devices.
3. Name the device used to enter data directly into the computer. _Keyboard___
4. Name the device used to play games on the computer. _Joystick_____
5. What is the name given to thick and thin lines on any grocery item called? Name the device used to read these lines.
Answer: The name given to thick and thin lines on any grocery item called Bar Code . Bar Code Reader. The device used to read these lines is Bar Code Reader.