Input device
Here all input devices in pictures!





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DEADLOCKS and METHODS FOR HANDLING DEADLOCKS in OS

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In a multiprogramming environment, several processes may compete for a finite number of resources. A process requests resources; if the resources are not available at that time, the process enters a waiting state. Coming to definition Sometimes, a waiting process is never again able to change state, because the resources it has requested are held by other waiting processes. This situation is called a deadlock. The principle of   Deadlock can be defined as the permanent blocking of a set of processes that either competes for system resources or communicate with each other. A situation in which two or more processes are unable to proceed because each is waiting For one of the others to do something. A set of processes is deadlocked (is in a deadlocked state) when each process in the set is blocked waiting for an event that can only be triggered (caused) by another blocked process in the set. All deadlocks involve conflicting needs for resources by two or more processes. Thi...
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Data And Information

Data And Information Data  representing quantities, characters, or symbols on which operations are performed by a  computer.  D ata is not  information . Data requires interpretation to become information. To translate data to information, there must be several known factors considered. The factors involved are determined by the creator of the data and the desired information. In simple or according to me data is anything which we give computer in input. Information  is stimuli that have to mean in some context for its receiver. When  information  is entered into and stored in a  computer , it is generally referred to as data. After processing (such as formatting and printing), output data can again be perceived as  information  . Anything in computer output in any form (audio, video, text ) can be called as Information.
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Best website hosting providers with pros and cons

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