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计算机基础知识-字符与ASCII编码[19]
山东专升本-第一部分：计算机基础知识19/36
![计算机基础知识-信息的编码-8421编码[18]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/aab4847ff62f442b8aaa396819dc0790~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=9kzn2XbQagO%2BtNrCyt9t6NpIFlw%3D)
App14:05![计算机基础知识-字符与ASCII编码[19]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/2c9a6ce3d7b74a6f9502122fd28ac8d8~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=%2BKilIADDrm7h0%2BYov17PS6LFHnM%3D)
App16:40![计算机基础知识-汉字编码（交换码与机内码）[20]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/3daed1ced8b7413a80765deee9bd2584~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=LduW74oYYiZy%2BgamOrSlY87CN%2FQ%3D)
App17:35![计算机基础知识-汉字编码（字形码与输入码）[21]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/17467d97236e4443af2317c81f9d3558~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=4junFp9V%2Fbvi5I0T4b3swpPJyUs%3D)
App17:07![计算机基础知识-计算机系统概述[22]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/27def9438b8e446e81085eb032ca5f86~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=n1y9Tm7O%2BjzlTPE1yeFNZkQ2Js8%3D)
App15:17![计算机基础知识-计算机工作原理（指令和指令系统）[23]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/d4caf6b5f1da4edc9b733b16a3d099a7~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=PnM8FGv0n23NqZGi3plLbIUSmks%3D)
App10:28![计算机基础知识-存储程序工作原理[24]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/798c954b632b479fa51972ae75a7a204~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=NgfIUpaOAOXNbJv3J099qiOfoCM%3D)
App18:40![计算机基础知识-计算机硬件子系统概述[25]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/d6e593bfcd3142fe84e3c9cc3871d075~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=%2BnJDtX8b2LvRguHpXoQMztQ90gY%3D)
App10:23![计算机基础知识-输入输出设备[26]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/e35d55ccf7c6424ba86afa0086230416~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=laRFFSBHwt4%2FAa3kmeFTmoYoVxk%3D)
App11:42![计算机基础知识-运算器和控制器[27]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/19c965b453ec4ad9b40f049133ba8338~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=yUuhPl%2FPaHcfTOqgyF6VXvk%2F9Sc%3D)
App11:33![计算机基础知识-存储器概述[28]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/b4dea1908f07472089ed00bfceb69af3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=3L%2FSepnoeXm5ebYDGAN77BLMOz0%3D)
App13:13![计算机基础知识-存储器-内存存储器[29]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/e960016b61e3498da42ddec7e91df721~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=prR%2BqoFVDLG8rNslTbLvCGudJqU%3D)
App20:53![计算机基础知识-计算机软件系统概述[31]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/6286539a340c4c8d9e9fe4de82b796cd~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=a6O2wKOgukfA1Y7cBvtlNCr%2FCd8%3D)
App11:21![计算机基础知识-文件共享平台[32]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/a07f7142d72f4b31a21f96df6ff04fa3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=BRYdGCqqREosVz6FIqezX6x4JfU%3D)
App27:52![计算机基础知识-系统软件和应用软件[33]](http://p26-sign.bdxiguaimg.com/tos-cn-i-0004/66dd5b3a2744466c8f8a7f61ab13b487~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=ImTur2lZ9yVYEcyIkfVOzyPQCA8%3D)
App21:24![计算机基础知识-程序设计语言[34]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/255369f256a54185a0d14593c7007762~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=Zb4FHS6wKsLryf%2FnfxZhms0ZPV0%3D)
App23:41![计算机基础知识-微信计算机的分类[35]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/72210c27c4844820937df0db5f4f5cc5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=5jNwKvFRRKQqBXLBEjZNBEiUEbs%3D)
App05:35![计算机基础知识-微型计算机的主要性能指标[36]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/621f6448fc5e4424b9a2dc2fd8d1e868~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=ckIRiOHJyBGs91CRvwqqQchqgcs%3D)
App16:48![计算机基础知识-常见微型计算机的硬件设备[37]](http://p3-sign.bdxiguaimg.com/tos-cn-i-0004/1aa96738ecd8475fb41a69e1c0cb46f8~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20250112122313D3138634410E25EF17F9&requestFrom=704&version_code=80402&x-expires=1768191793&x-signature=Z9RuAnfOF3zrdOE4XJzzQaG1ZL8%3D)
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