pLZ PLZ PLZ HELP I HAVE SO MANY MISSING ASSINMENTS. why is physical security so important and necessary for both personal users and businesses?

Physical security is important because a physical attack is perhaps the most fundamental kind of attack. ... Using a floppy drive or CD-ROM drive on a machine that does not support good BIOS security. Damage to or theft of important machine components, especially those that store data. Theft of an entire machine