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If it is an "open" system, you technically don't need anybody's permission. However, you should make sure that the system is intentionally open, and not just unsecured or compromised.
It sets the access permission of a file. Allowing permission of a file to follow a certain path. It also will modify the mode bits and extends the access control.
Unless you have permission to access the school's computer system, hacking in would be illegal, and could result in prosecution.
Yes. Everyone should be
If you cannot differentiate between Microsoft and people answering questions on a random website, you should not be altering Access Permissions. That said, you can configure who can access any given folder in a NT-based Windows operating system. The file owner or an Administrator can give or change these permissions.
The Computer Misuse Act (1990) It states that you can not attempt to gain unauthorized access to a computer system. You may use the other user's password if permission is given to access the system.
You probably are not listed on the ACLs (access control list) for the files or directories that contain them. There are probably reasons for this.You would have to consult your System Administrator for details and how you might be granted permission, if you actually need it.Note: different OSs use different methods of controlling access, ACLs are a very common but not universal method. The System Administrator will be familiar with the actual details.
administrators group member for the particular system adminstrators group member of the domain
Authorization is the process of granting privileges or permissions to a user, system, or application to access specific resources or perform certain actions within a system or network. It ensures that only authorized entities can access resources and helps protect against unauthorized access or misuse.
An authorized user on a system or platform is someone who has been given permission to access and use the system. They typically have a unique login and password that allows them to log in and perform specific tasks or access certain information based on their level of authorization. The system or platform recognizes the authorized user's credentials and grants them the appropriate level of access to perform their designated functions.
Unauthorized access, you can be tagged as a hacker or simply as a malicious person trying to access others computer system.Some country can punished you in this petty crime.There is now a such law for Cyber crimes.Hope my answer helped you.
Yes same metric system should be used by all countries. It becomes easy for everyone .