Delhi Police PC · Input & Output Devices · Quiz
Input & Output Devices — quick quiz
5 Delhi Police PC-pattern questions on Input & Output Devices. Instant scoring and solutions, no signup — see where you stand in a few minutes.
Question 1 of 5
MediumA designer uses a pointing device that has two buttons and a scroll wheel. The device uses optical or laser sensors to detect movement on a surface, and this movement controls the cursor on the screen. If the device has a resolution of 1000 DPI, what does this specification indicate?