USERLESS COMPUTER

 There are many kinds of computer that require no human interaction,they have been programmed installed and started upuserless computers operate security system,navigation system,communication system and any other.userless computer are typically controlled by their operating system.in these devices the operating system may be installed on special memory chips rather then a disk .The operating system programmed to performa specific set of task such a monitoring a function or checking for a failure and little else.these system are not set up for human interaction except as needed for system configuration or maintenance.