What statement please explain correctly
I think it's called shadowing, or job shadowing to be more specific.
A system of interconnected computers that share a central storage system and various peripheral devices such as a printers, scanners, or routers. Each computer connected to the system can operate independently, but has the ability to communicate with other external devices and computers
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Yes you do have to program it first.
Answer:
Desktop icons include Computer, your personal folder, Network, the Recycle Bin, Internet Explorer, and Control Panel. 1. Right-click an empty area of the desktop, and then click Personalize.
To arrange icons by name, type, date, or size, right-click a blank area on the desktop, and then click Arrange Icons. Click the command that indicates how you want to arrange the icons (by Name, by Type, and so on).