To access a computer that does not belong to you by means of breaking in and/or not having permission to access it.
Trojan
It simply means 'Hacking'.
Not allowed to View, Modify, or Use.
Making copies for your friends. Imitating computer programs with the original ones It is referred to as piracy.
Because 'hacking' is just one type of unauthorised computer access. Other methods are:- key loggers, theft & cloning.
No - a firewall is a piece of hardware and/or software to prevent unauthorised access to your computer over the internet.
To stop unauthorised use or taking of equipment (or persons).
A USB lock works by physically blocking USB ports from unauthorised access, thus preventing unauthorised data transfer, which reduces the risk of data leakage, data theft and computer viruses.
1. List 5 risks to user's computer data
because they can stop hackers from taking or viewing your data
Unauthorised modification is changing the contents of a file without the granted permission
So that unauthorised people cannot use it.