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...
An I/O device is also known as an IO device. Techopedia Explains Input/Output Device Input devices provide input to a computer, while output devices provide a way for a computer to output data for communication with users or other computers. An I/O device is a device with both functionalit...
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...
Computer dictionary definition of what an I/O device (input/output device) means, including related links, information, and terms.
For a computer to understand our objective, we need to provide our goal as a code snippet called an objective function (also known as a cost function). Objective functions judge whether the model is doing a good job (estimating boot size well) or bad job (estimating boot size badly). W...
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《计算机专业英语》Unit 5 What is Operating System Unit5WhatisOperatingSystem?Contents 1 LearningObjectives 2 Words&Expressions 3 Text 4 Exercises LearningObjectives ❖Afteryouhavereadthisunit,youshouldbefamiliarwith:1.Themainfunctionsoftheoperatingsystem2.Thecategoriesoftheoperatingsystem ⊙ Words&Expressions...
What an input device sends (inputs) to a computer depends on the device. Additionally, all input devices send data from the device over a cable or wireless transmission to the computer. For example, as you move a computer mouse, the data sent to the computer is the X-Y axis movements ...
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 ...