Which of the following Is NOT a volid troubleshooting technique for a non-working peripheral device? Shaking the device to see if anything is loose Checking the device driver square Checking the Make sure the devic is turned on

The correct answer is: Shaking the device to see if anything is loose.<br /><br />Explanation: Shaking the device to see if anything is loose is not a valid troubleshooting technique for a non-working peripheral device. This action can potentially damage the device or cause data loss. Instead, it is recommended to follow proper troubleshooting steps such as checking the device driver, ensuring the device is turned on, and verifying physical connections.