What is uefi and legacy system? Ip ranges? Ticketing tool? How to check display is working or not? OS installation?

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Accepted Answer

UEFI and Legacy system, IP ranges, ticketing tool, display check, and OS installation are important aspects of desktop support engineering.

UEFI (Unified Extensible Firmware Interface) is a modern firmware interface that replaces the traditional BIOS.
Legacy system refers to the traditional BIOS-based system.
IP ranges are a set of IP addresses that are used to identify devices on a network.
Ticketing tool is a software used to manage and track support requests.
To check if the display is working or not, check the cables, power supply, and graphics card.
OS installation involves creating a bootable USB or DVD and installing the operating system on the computer.

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