We can define an Operating System, or simply OS, as a software program that serves as the interface between other applications and the hardware on a computer or mobile device. Desktop operating...
Category: Letter O
Out-of-Band Signaling is any transmission technology in which signaling is separate from the data being transmitted. Out-of-band signaling uses one or more channels for transmitting data or voice...
In the NTFS file system, the Owner is the person ultimately responsible for the permissions assigned to a file, usually the creator of a file. By default, the owner of a file has permission to modify...
Orange Book is another name for the publication Trusted Computer Systems Evaluation Criteria (TCSEC), published by the National Computer Security Center (NCSC) of the U.S. Department of Defense.
Offline Folders is a feature that allows users to copy the contents of server-based folders to their hard disks or to a network share. Offline folders have a format similar to personal folders, but...
Microsoft Outlook is Microsoft’s mail client and full-featured desktop information-management application. Microsoft Outlook, which is part of the Microsoft Office suite, lets users manage their...
