A computer is a machine that runs on electricity, takes some inputs from the real world, processes them virtually and provides an output. Any machine that does this is a computer. The main functions of a computer are to simplify complex and/or repetitive tasks performed by humans. But they...
CHAPTER5INPUT WHATAREINPUTDEVICES INPUTDEVICES VARIOUSDEVICESAREAVAILABLEFORDATAINPUT ONGRAPHICSWORKSTATIONS.MOSTSYSTEMSHAVEAKEYBOARDANDONEORMOREADDITIONALDEVICESSPECIALLYDESIGNEDFORINTERACTIVEINPUT.THESEINCLUDEAMOUSE,TRACKBALL,SPACEBALL,JOYSTICK,DIGITIZERS,BUTTONBOXES.SOMEOTHERINPUTDEVICESUSEDINPARTICULARAPPLICATIONSAREDATA...
百度试题 结果1 题目In a computer, what can be used as both an input device and an output device is A. display B. disk drive C. keyboard D. graphics scanner 相关知识点: 试题来源: 解析 B 反馈 收藏
The physical components from which a computer is constructed (electronic circuits and input/output devices) are known as "hardware".Most computers have four types of hardware components:input,processor,storage (main memory,auxiliary storage) and output. 组成计算机(电子线路和输入/输出设备)的物理部分被...
Learn about the peripheral devices of a computer, better known as computer peripherals. Discover the types of peripherals and the uses with...
input/output (i/o) benefits the user in many ways. it allows users to access information and interact with their devices quickly and easily. for example, rather than having to type long commands out every time you want to access a feature on your computer, you can use an input device ...
More often than not input devices also convert physical source documents into electronic documents. Take a scanner for example. A computer scanner take a paper source document, converts it into a digital document, and transfers it to the information processors. Data can also be manually entered ...
What are the different types of multimedia devices? Examples of multimedia devices include speakers, headphones, webcams, microphones, graphics cards, and monitors. Each of these devices plays a unique role in enhancing your multimedia experience, whether you're gaming, watching videos, or engaging ...
电脑必备的输入输出设备有哪些(Whatarethenecessaryinputand outputdevicesforthecomputer) First,howtodetectcomputerfailure? BeforeteachingMMhowtotroubleshoot,ofcourse,wemustfirst learnhowtodetectthefault.Ifit'slikeacomputertest outsidethecity,thereareusuallyDbugcardsorprofessional softwaretodetectfaults,sothatthe...
a精彩纷呈 Colorful[translate] aChinese can not be input in this computer. Where d u live? And what d u d? 汉语在这台计算机不可能输入。 在哪里d u活? 并且什么d u d ?[translate]