{"id":792,"date":"2018-10-11T16:17:28","date_gmt":"2018-10-11T07:17:28","guid":{"rendered":"http:\/\/www.charlezz.com\/?p=792"},"modified":"2018-10-11T16:17:28","modified_gmt":"2018-10-11T07:17:28","slug":"%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c%ec%9d%98-%ea%b5%ac%ec%a1%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=792","title":{"rendered":"\uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \uad6c\uc870"},"content":{"rendered":"<h1>Android Architecture<\/h1>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/10\/1262px-Android-System-Architecture.svg_-1024x831.png\" alt=\"\" width=\"750\" height=\"609\" class=\"aligncenter size-large wp-image-793\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2018\/10\/1262px-Android-System-Architecture.svg_-1024x831.png 1024w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2018\/10\/1262px-Android-System-Architecture.svg_-300x243.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2018\/10\/1262px-Android-System-Architecture.svg_-768x623.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2018\/10\/1262px-Android-System-Architecture.svg_.png 1262w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc \uad6c\uc870\ub294 \uc704\uc758 \uc774\ubbf8\uc9c0\uc640 \uac19\uc774 \ub2e4\uc12f\uacc4\uce35\uc758 \uad6c\uc870\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ub9ac\ub205\uc2a4 \ucee4\ub110 \uacc4\uce35<\/li>\n<li>\ub124\uc774\ud2f0\ube0c \ub77c\uc774\ube0c\ub7ec\ub9ac \uacc4\uce35<\/li>\n<li>\uc548\ub4dc\ub85c\uc774\ub4dc \ub7f0\ud0c0\uc784 \uacc4\uce35<\/li>\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub808\uc784\uc6cc\ud06c \uacc4\uce35<\/li>\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35<\/li>\n<\/ul>\n<p>\ub179\uc0c9\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c4\u00a0 \uacc4\uce35\uc740 C\/C++\ub85c \uc791\uc131\ub418\uc5b4\uc788\uc73c\uba70, \ud30c\ub780\uc0c9 \uacc4\uce35\uc740 \uc790\ubc14\ub85c \uc791\uc131\ub418\uc5b4 \uac00\uc0c1\uba38\uc2e0\uc0c1\uc5d0\uc11c \ub3d9\uc791\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\ucee4\ub110 \uacc4\uce35(Kernel Layer)<\/h2>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc \uacc4\uce35 \ucd5c\ud558\ub2e8\uc5d0 \uc704\uce58 \ud558\uba70, \uc2dc\uc2a4\ud15c\uc804\uccb4\uc758 \uc911\uc2ec\uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub098 \uac1c\ubc1c\uc790\uac00 \uc774\ucabd \uacc4\uce35\uc5d0\uc11c \uc791\uc5c5\uc744 \ud55c\ub2e4\uac70\ub098 \uc0c1\ud638\uc791\uc6a9\ud560\uc77c\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \ucee4\ub110\uc5d0\uc11c \ub2f4\ub2f9\ud558\ub294 \uc77c\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ud558\ub4dc\uc6e8\uc5b4 \ucd94\uc0c1\ud654<\/li>\n<li>\uba54\ubaa8\ub9ac \uad00\ub9ac<\/li>\n<li>\ubcf4\uc548 \uc124\uc815<\/li>\n<li>\uc804\uc6d0\uad00\ub9ac<\/li>\n<li>\ub2e4\ub978 \ud558\ub4dc\uc6e8\uc5b4 \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84 \uad00\ub9ac<\/li>\n<li>\ub124\ud2b8\uc6cc\ud06c \uc2dc\uc2a4\ud15c \uad00\ub9ac\u00a0<\/li>\n<\/ul>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \ubc84\uc804\uacfc \ud568\uaed8 \ucee4\ub110\uc758 \ubc84\uc804\ub3c4 \uc5c5\ub370\uc774\ud2b8 \ub418\uace0\uc788\uc2b5\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \ucd08\ucc3d\uae30(1.0~3.0)\uc5d0\ub294 \ucee4\ub110\ubc84\uc804\uc774 2.6.x\uc774\uc600\uc2b5\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \ubc84\uc804 4.0 \uc774\ud6c4\ub85c\ub294 \ucee4\ub110\ubc84\uc804\ub3c4 3.x\uae4c\uc9c0 \uc62c\ub77c\uc654\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub124\uc774\ud2f0\ube0c \ub77c\uc774\ube0c\ub7ec\ub9ac \uacc4\uce35(Native Libraries Layer)<\/h2>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \uc791\uc740 \uc6a9\ub7c9\uc758 \uc8fc\uae30\uc5b5\uc7a5\uce58\uc640 \uc800\uc804\ub825\uc758 CPU\uac00 \ud0d1\uc7ac\ub41c \uae30\uae30\uc5d0\uc11c \ub3d9\uc791\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \uae30\uae30\uc5d0 \ucd5c\uc801\ud654\ub41c \uc6d0\uc2dc\ucf54\ub4dc\ub85c \ucef4\ud30c\uc77c \ub429\ub2c8\ub2e4. libc \ub610\ub294 libm\uacfc \uac19\uc740 \uae30\ubcf8\uc801\uc778 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \ud2b9\ud788 \uba54\ubaa8\ub9ac \uc18c\ube44\uac00 \uc801\uae30\ub54c\ubb38\uc5d0 \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774 \uacc4\uce35\uc758 Surface Manager\ub294 \ud504\ub808\uc784\uc6cc\ud06c \uacc4\uce35\uc758 Window Manager\uc758 \ud654\uba74 \uc811\uadfc\uc5d0 \ub300\ud55c \ucc98\ub9ac\ub97c \ud558\uae30\ub3c4 \ud558\uace0,\u00a0Media Framework\ub294 \uc624\ub514\uc624 \ubc0f \ube44\ub514\uc624 \ucf54\ub371\uc744 \ud3ec\ud568\ud558\uba70 \uac01\uc885 \uc74c\uc545, \ub3d9\uc601\uc0c1,\uc0ac\uc9c4\uc744 \ud3ec\ud568\ud55c \uac01\uc885 \ubbf8\ub514\uc5b4\ucc98\ub9ac\ub97c \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n<p>\uadf8 \uc678\uc5d0\ub3c4 \ub2e4\uc74c\uacfc \uac19\uc740 \uc624\ud508\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub4e4\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>SGL : 2D \uadf8\ub799\ud53d \ub2f4\ub2f9<\/li>\n<li>Open GL ES : 2D\/3D \uadf8\ub798\ud53d \ub2f4\ub2f9<\/li>\n<li>Free Type : \ud3f0\ud2b8 \ub80c\ub354\ub9c1<\/li>\n<li>WebKit : \uc6f9 \ube0c\ub77c\uc6b0\uc800 \uc5d4\uc9c4<\/li>\n<li>libc : \uc2dc\uc2a4\ud15c C \ub77c\uc774\ube0c\ub7ec\ub9ac<\/li>\n<li>SQLite : \ubaa8\ubc14\uc77c\uc744 \uc704\ud55c \uacbd\ub7c9\ud654\ub41c \ub370\uc774\ud130 \ubca0\uc774\uc2a4<\/li>\n<li>SSL :\u00a0<span>Secure Socket Layer \ud504\ub85c\ud1a0\ucf5c<\/span><\/li>\n<\/ul>\n<h2>\uc548\ub4dc\ub85c\uc774\ub4dc \ub7f0\ud0c0\uc784 (ART, \uad6c Dalvik)<\/h2>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc \ub7f0\ud0c0\uc784\uc744 \uc774\ud574\ud558\uae30\uc704\ud574\uc11c\ub294 Java\uc758 \uac00\uc0c1\uba38\uc2e0(VM;Virtual Machine)\uc744 \uc54c\uc544\uc57c\ud569\ub2c8\ub2e4.<\/p>\n<p><span>\uc77c\ubc18\uc801\uc778 \ucef4\ud30c\uc77c \uc5b8\uc5b4\ub294 CPU\uc758 \uc544\ud0a4\ud14d\uccd0\uc640 \ud50c\ub7ab\ud3fc\uc758 \ud658\uacbd\uc5d0 \ub9de\ucd94\uc5b4 \uae30\uacc4\uc5b4\ub85c \ucef4\ud30c\uc77c\ub429\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud558\uc790\uba74, \uc0ac\ub78c\uc774 \uc791\uc131\ud55c \ud504\ub85c\uadf8\ub7a8\uc744 CPU\uac00 \uc54c\uc544\ub4e4\uc744 \uc218 \uc788\ub294 \uc5b8\uc5b4\ub85c \ubc14\ub85c \ubc88\uc5ed\ud558\uc5ec \uc800\uc7a5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 CPU\uac04\uc758 \uc11c\ub85c \ub2e4\ub978 &#8220;\uc5b8\uc5b4&#8221;\uac00 &#8220;\uc544\ud0a4\ud14d\uccd0&#8221;\uc5d0 \ud574\ub2f9\ud55c\ub2e4\uace0 \ubcf4\uba74 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \uc790\ubc14\uc758 \uacbd\uc6b0\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ud55c \uac00\uc9c0 CPU\uc758 \uc544\ud0a4\ud14d\uccd0\ub098 \ud658\uacbd\uc5d0 \ub9de\ucd94\ub294 \uac83\uc774 \uc544\ub2cc \ubc14\uc774\ud2b8\ucf54\ub4dc\ub77c\ub294 \uac83\uc73c\ub85c \ucef4\ud30c\uc77c \ub418\uba70, \uc774\ub97c \uc2e4\ud589\ud558\uae30 \uc704\ud574\uc11c\ub294 <strong>\uc790\ubc14 \uac00\uc0c1 \uba38\uc2e0<\/strong>\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\ub294 \uc774\uc720\ub294 \uc790\ubc14\ub294 \ubc14\uc774\ud2b8\ucf54\ub4dc \ud558\ub098\ub9cc\uc73c\ub85c \uc5ec\ub7ec \uac00\uc9c0 \uc544\ud0a4\ud14d\uccd0\ub098 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \ubaa9\ud45c\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc544\ud0a4\ud14d\uccd0\uc640 \ud50c\ub7ab\ud3fc\uc5d0 \ub9de\ub294 \uac00\uc0c1\uba38\uc2e0\ub9cc \uc788\ub2e4\uba74 \ud558\ub098\uc758 \uc2e4\ud589 \ud30c\uc77c\ub9cc \uac00\uc9c0\uace0\ub3c4 \uac01\uc885 \uc7a5\uce58\uc5d0\uc11c \uc4f8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span>\uc548\ub4dc\ub85c\uc774\ub4dc\ub3c4\u00a0<\/span>Java<span>\u00a0\uc5b8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 VM\uc774 \ud544\uc218\uc785\ub2c8\ub2e4. \uc774\uc5d0 \uc790\ubc14 \uac00\uc0c1\uba38\uc2e0(JVM)\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, JVM\uc740 \ub77c\uc774\uc120\uc2a4 \ubb38\uc81c<\/span><span>\uac00 \uc788\uc5b4\uc11c\u00a0<\/span>\uad6c\uae00<span>\uc5d0\uc11c\ub294 Dalvik VM\uc744 \ub530\ub85c \uac1c\ubc1c\ud574\uc11c\u00a0<\/span>\uc548\ub4dc\ub85c\uc774\ub4dc<span>\uc5d0 \ub123\uc5c8\uc2b5\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc 5.0 \ub864\ub9ac\ud31d\ubd80\ud130\ub294 Dalvik VM\uc744 \ud3d0\uc9c0\ud558\uace0 ART\ub97c \uc0c8\ub85c\uc6b4 \ub7f0\ud0c0\uc784\uc73c\ub85c \uc644\uc804\ud788 \ub300\uccb4\ud558\uba70 x86, mips \uc544\ud0a4\ud14d\ucc98 \ubc0f 64\ube44\ud2b8\ub97c \uacf5\uc2dd\uc801\uc73c\ub85c \uc9c0\uc6d0\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub808\uc784\uc6cc\ud06c \uacc4\uce35(Application Framework Layer)<\/h2>\n<ul>\n<li>Activity Manager : \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ub0b4\uc758 \uc561\ud2f0\ube44\ud2f0\ub4e4\uc744 \uad00\ub9ac \ud569\ub2c8\ub2e4.<\/li>\n<li>Content Providers : \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uac04\uc758 \ub370\uc774\ud130 \uacf5\uc720\ub97c \ub2f4\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n<li>Telephony Manager : \uc74c\uc131\ud1b5\ud654\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li>Location Manager : GPS \ub610\ub294 \uae30\uc9c0\uad6d\uc2e0\ud638\ub97c \ud1b5\ud574 \uc704\uce58\uc815\ubcf4\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li>Resource Manager : \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc6b0\ub9ac\uac00 \uc0ac\uc6a9\ud558\ub294 \ub9ce\uc740 \uc885\ub958\uc758 \ub9ac\uc18c\uc2a4\ub4e4\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774 \uacc4\uce35\ubd80\ud130\ub294 \uc790\ubc14\ub85c \uc791\uc131\ub418\uba70 \uae30\ubcf8 \ub124\uc774\ud2f0\ube0c \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 \uc548\ub4dc\ub85c\uc774\ub4dc \ub7f0\ud0c0\uc784\uc744 \ucd94\uc0c1\ud654\ud55c \uacc4\uce35\uc785\ub2c8\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc790\uccb4 \ub7f0\ud0c0\uc784\uc5d0\uc11c \uc2e4\ud589\ub418\uba70 Activity, Service, Broadcast Receiver, Content Provider\uc640 \uac19\uc740 \uc5ec\ub7ec \uad6c\uc131 \uc694\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c 4\ub300 \ucef4\ud3ec\ub10c\ud2b8\ub294 \ub2e4\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \uc11c\ub85c \uc0c1\ud638\uc791\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35(Applications Layer)<\/h2>\n<p>Android \uad6c\uc870 \uc2a4\ud0dd\uc758 \ucd5c\uc0c1\uc704 \uacc4\uce35\uc5d0 \uc788\uc73c\uba70, \uc548\ub4dc\ub85c\uc774\ub4dc\uae30\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \ub300\ubd80\ubd84\uc758 \uc0ac\uc6a9\uc790\uac00 \uc774 \ub808\uc774\uc5b4\uc640 \uc0c1\ud638\uc791\uc6a9\ud558\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74, \uc804\ud654\uac78\uae30, \uc6f9 \ube0c\ub77c\uc6b0\uc800, \uce74\uce74\uc624 \ud1a1, \uac8c\uc784 \ub4f1. \uac1c\ubc1c\uc790\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc774\uc6a9\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud55c \ub2e4\uc74c \ubc30\ud3ec\ud558\uc5ec \uc124\uce58\ub418\ub294 APK\uac00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35\uc5d0 \uc18d\ud558\uac8c \ub429\ub2c8\ub2e4.<a href=\"https:\/\/media.giphy.com\/media\/1jDgjPIpH0mn6\/giphy.gif\"><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>Conclusion<\/h2>\n<p>\uc548\ub4dc\ub85c\uc774\ub4dc \uad6c\uc870\uc5d0 \ub300\ud574\uc11c \uac04\ub2e8\ud558\uac8c \uc815\ub9ac\ud574\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uad6c\uc870\ub97c \uc54c\uace0 \uc571 \uac1c\ubc1c\ud558\ub294\uac83\uacfc \ubaa8\ub974\uace0 \uadf8\ub0e5 \uac1c\ubc1c\ud558\ub294\uac83\uc740 \ud070 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc5b4\ub3c4 \uc65c \uc548\ub4dc\ub85c\uc774\ub4dc \uc571\uc744 \uc790\ubc14\ub85c \ub9cc\ub4e4\uace0 \uc790\ubc14\ub85c \uc571\uc744 \ub9cc\ub4e4\uba74\uc11c \uc0dd\uae30\ub294 \ud2b9\uc131\uc815\ub3c4\ub9cc \uc54c\uace0 \uac00\uc168\uc73c\uba74 \uc88b\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uad6c\uae00\uc740 \uc560\ud50c\uacfc \ube44\uad50\ud574\uc11c \ubaa8\ubc14\uc77c \ud50c\ub7ab\ud3fc \uc2dc\uc7a5 \ud6c4\ubc1c\uc8fc\uc790\ub85c\uc11c \ub9ce\uc740 \uac1c\ubc1c\uc790 \uc720\uc785\uc744 \uc704\ud574 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c\uc5b8\uc5b4\ub85c \uc790\ubc14\ub97c \ud0dd\ud558\uac8c \ub429\ub2c8\ub2e4. \uadf8\ub798\uc11c \uc571 \uac1c\ubc1c\uc790 \uc785\uc7a5\uc5d0\uc11c\ub294 \uc790\ubc14\uc640 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub808\uc784\uc6cc\ud06c\ub9cc \uc798\ub2e4\ub8e8\uba74 \uc27d\uac8c \uc571\uc744 \ub9cc\ub4e4 \uc218 \uc788\uac8c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.\u00a0 \ud558\uc9c0\ub9cc \uc548\ub4dc\ub85c\uc774\ub4dc\uac00 \uc790\ubc14\ub97c \ud488\uc73c\uba74\uc11c \uac00\uc0c1\uba38\uc2e0\uc744 \ubc18\ub4dc\uc2dc \uc0ac\uc6a9\ud558\uac8c \ub418\ub294\ub370 \uc774\ub85c\uc778\ud574 \ubc94\uc6a9\uc131\uc740 \uc99d\uac00\ud558\uace0, \uc131\ub2a5\uc740 \ub5a8\uc5b4\uc9c0\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ucd08\ucc3d\uae30 \uc548\ub4dc\ub85c\uc774\ub4dc\ud3f0 \ubc84\ubc85\uc774\ub294\uac70 \uc0dd\uac01\ud574\ubcf4\uc2dc\uba74 \uc774\ud574\uac00 \uc27d\uac8c \ub420\uac83\uc785\ub2c8\ub2e4.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android Architecture \uc548\ub4dc\ub85c\uc774\ub4dc \uad6c\uc870\ub294 \uc704\uc758 \uc774\ubbf8\uc9c0\uc640 \uac19\uc774 \ub2e4\uc12f\uacc4\uce35\uc758 \uad6c\uc870\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ub9ac\ub205\uc2a4 \ucee4\ub110 \uacc4\uce35 \ub124\uc774\ud2f0\ube0c \ub77c\uc774\ube0c\ub7ec\ub9ac \uacc4\uce35 \uc548\ub4dc\ub85c\uc774\ub4dc \ub7f0\ud0c0\uc784 \uacc4\uce35 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud504\ub808\uc784\uc6cc\ud06c \uacc4\uce35 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35 \ub179\uc0c9\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c4\u00a0 \uacc4\uce35\uc740 C\/C++\ub85c \uc791\uc131\ub418\uc5b4\uc788\uc73c\uba70, \ud30c\ub780\uc0c9 \uacc4\uce35\uc740 \uc790\ubc14\ub85c \uc791\uc131\ub418\uc5b4 \uac00\uc0c1\uba38\uc2e0\uc0c1\uc5d0\uc11c \ub3d9\uc791\ud558\uac8c \ub429\ub2c8\ub2e4. \ucee4\ub110 \uacc4\uce35(Kernel Layer) \uc548\ub4dc\ub85c\uc774\ub4dc \uacc4\uce35 \ucd5c\ud558\ub2e8\uc5d0 \uc704\uce58 \ud558\uba70, \uc2dc\uc2a4\ud15c\uc804\uccb4\uc758 \uc911\uc2ec\uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub098 \uac1c\ubc1c\uc790\uac00 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