Computers use main memory such as random access memory (RAM) and cache to hold data that is being processed. However, this type of memory is volatile - it loses its contents when the computer is switched off.
Computer-aided design (CAD) is the use of computer systems to aid in the creation, modification, analysis, or optimization of a design. CAD software is used to increase the productivity of the designer, improve the quality of design, improve communications through documentation, and to create a database for manufacturing.
A program that controls spooling -- putting jobs on a queue and taking them off one at a time. Most operating systems come with one or more spoolers, such as a print spooler for spooling documents. In addition, some applications include spoolers. Many word processors, for example, include their own print spooler.
A good print spooler should allow you to change the order of documents in the queue and to cancel specific print jobs.
In computer storage, fragmentation is a phenomenon in which storage space is used inefficiently, reducing capacity or performance and often both. The exact consequences of fragmentation depend on the specific system of storage allocation in use and the particular form of fragmentation.
User action such as keystroke or mouse click are referred to as
An external command is an MS-DOS command that is not included in command.com. External commands are commonly external either because they require large requirements or are not commonly used commands. Related external command pages. MS-DOS and Windows command line help and support.
The strategy of deadlock prevention is to design the system in such a way that the possibility of deadlock is excluded. Use a protocol to ensure that the system will never enter a deadlock state. Allow the system to enter the deadlock state and then recover.
To delete a file without allowing it to store in recycle bin