1.1 WHAT IS AN OPERATING SYSTEM? Most computer users have had some experience with an operating system, but it is difficult to pin down precisely what an operating system is. Part of the problem is that operating systems perform two basically unrelated functions, extending the machine and managin...
In its most basic form, a computer system is a programmable electronic device that can accept input; store data; and retrieve, process and output information. Evolution of computer systems Computers are programmable electronic devices that can process data. To comprehend what a computer system is, ...
Learn what types of input devices are available for computers and explore their functions. Related to this QuestionWhat is an input unit of a computer system? What is an output unit of a computer system? What is computer hardware? What is an example of an analog input device? What are exa...
BIOS (basic input/output system) is the program a computer's microprocessor uses to start thecomputer systemafter it is powered on. It also manages data flow between the computer's operating system (OS) and attached devices, such as the hard disk, video adapter, keyboard, mouse and printer....
Computer dictionary definition of what an I/O device (input/output device) means, including related links, information, and terms.
Basic Input Output System, is software stored on a small memory chip on themotherboard. It's BIOS that's responsible for thePOSTand therefore makes it the very first software to run when a computer is started. The BIOSfirmwareis non-volatile, meaning that its settings are saved and recovera...
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operatingsystemenvironmentexecute resourcemanagementNetwareembeddedhost GPSsingle-usermulti-userdistributedtime-sharingreal-timesmart n.n.vt.n.n.n.adj.n.vt.abbr.n.n.adj.n.adj.adj.操作系统 环境,外界 执行,实行,完成,处死,制成,[律]经签名盖章等手续使(证书)生效 资源,财力,办法,智谋 经营,管理,处理,...
ntrolling input and output devices, operation and management of n etwork file systems and other basic services. Operating system is to manage the computer system all the hardware resources, includ ing software resources and data resources; control program is run ...
Computer architecture is a specification describing how computer software and hardware connect and interact to create a computer network. It determines the structure and function of computers and the technologies it is compatible with – from the central processing unit (CPU) to memory, input/output ...