4. Physically protecting systems

security camera Businesses can use a range of physical methods to protect their systems and data.

Some of these include:

- Keeping important computers such as servers or mainframes in locked rooms

- Posting security guards

- Security locks, smart cards

- Keeping sensitive data on stand-alone machines instead of networks

- Using alarm systems and video cameras

Challenge see if you can find out one extra fact on this topic that we haven't already told you

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