Youve just moved a new USB 20 device from a new system to an

You’ve just moved a new USB 2.0 device from a new system to an older system. The new device worked properly on the new system but doesn’t install properly on the older system. All other USB devices work properly on the older system. What is the most likely problem?

A. The USB device has malfunctioned.

B. The new USB device isn’t backward compatible with USB 1.0 standards.

C. The old system’s BIOS is out-of-date and needs to be upgraded.

D. The USB hub has malfunctioned.

Solution

Answer is A:

A. The USB device has malfunctioned

Explanation:

Answer will not be B. Because usb 2.0 comes with backword compaitibily with the older system

Answer will not be C. Because if BIOS is out of date, it will not work on other USB device. But as per the qstn, the older system works properly on other usb device

Anawer will not be D. If USB hub has malfunctioned, no device can work on it.

Answer is A, because As it is a USB 2. 0 device can work on older device. But in this case, it dows not installed on old system, then there is a problem in The device itself.