Computer Science · Input and Output Devices
Match the computer peripheral devices listed in Column-I with their correct descriptions in Column-II: Column-IColumn-IIa. Optical mousei. A moving ball mounted on a stationary device that can be rotated manually using fingers.b. Digitizing (Graphic) Tabletii. It uses camera technology and digital processing to compare and track the position of the mouse.c. Joystickiii. Allows you to manually draw images and graphics.d. Trackballiv. Used to indicate position in video game play.
- 1a - ii, b - i, c - iii, d - iv
- 2a - ii, b - iii, c - i, d - iv
- 3a - i, b - iii, c - iv, d - ii
- 4a - ii, b - iii, c - iv, d - i✓
Correct answer
a - ii, b - iii, c - iv, d - i
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