{"id":68955,"date":"2025-08-09T09:00:30","date_gmt":"2025-08-09T09:00:30","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=68955"},"modified":"2025-08-27T04:08:26","modified_gmt":"2025-08-27T04:08:26","slug":"15-database-management-quiz-questions-and-answers-ko","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/ko\/15-database-management-quiz-questions-and-answers-ko\/","title":{"rendered":"15 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \ud034\uc988 \uc9c8\ubb38 \ubc0f \ub2f5\ubcc0"},"content":{"rendered":"<p>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\ub294 \uad6c\uc870\ud654 \ub41c \ubc29\uc2dd\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uac8c \uc800\uc7a5, \uad6c\uc131 \ubc0f \uad00\ub9ac\ud558\ub294 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc124\uacc4, \uad6c\ud604 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uac00 \ud3ec\ud568\ub418\uc5b4 \ub2e4\uc591\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc0ac\uc6a9\uc790\uc5d0 \ub300\ud55c \ub370\uc774\ud130 \ubb34\uacb0\uc131, \uac00\uc6a9\uc131 \ubc0f \uc811\uadfc\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc2dc\uc2a4\ud15c (DBMS)\uc740 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uace0 \uc81c\uc5b4\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud558\uc5ec \uc870\uc9c1\uc774 \ub370\uc774\ud130 \uc911\uc2ec \uacb0\uc815\uc744 \ub0b4\ub9ac\uace0 \ud504\ub85c\uc138\uc2a4\ub97c \uac04\uc18c\ud654\ud558\uba70 \uc804\ubc18\uc801\uc778 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc758 \uc8fc\uc694 \uce21\uba74 :<\/p>\n<p>\ub370\uc774\ud130 \ubaa8\ub378\ub9c1 : \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad6c\uc870 \uc124\uacc4, \ud14c\uc774\ube14, \uad00\uacc4 \ubc0f \uc81c\uc57d \uc870\uac74\uacfc \uad00\ub828\ub41c \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc73c\ub85c \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130 \uc2a4\ud1a0\ub9ac\uc9c0 : \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc27d\uac8c \uac80\uc0c9\ud558\uace0 \uc870\uc791 \ud560 \uc218 \uc788\ub3c4\ub85d \uad6c\uc870\uc801 \ud615\uc2dd\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ub294 \ud14c\uc774\ube14, \ud589 \ubc0f \uc5f4\uc5d0 \uc800\uc7a5 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130 \uac80\uc0c9 : \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc740 \uc0ac\uc6a9\uc790 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ud2b9\uc815 \ub370\uc774\ud130\ub97c \uac80\uc0c9\ud558\uae30 \uc704\ud574 SQL (\uad6c\uc870 \ucffc\ub9ac \uc5b8\uc5b4)\uacfc \uac19\uc740 \ucffc\ub9ac \uc5b8\uc5b4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130 \ubb34\uacb0\uc131 : \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc758\ubbf8\uc788\ub294 \uc815\ubcf4\uc5d0\ub294 \ub370\uc774\ud130 \uc815\ud655\ub3c4\uc640 \uc77c\uad00\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\ub294 \uc81c\uc57d \ubc0f \uc720\ud6a8\uc131 \uac80\uc0ac \uaddc\uce59\uc744 \ud1b5\ud574 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \uc2dc\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub370\uc774\ud130 \ubcf4\uc548 : \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc740 \uc561\uc138\uc2a4 \uc81c\uc5b4 \ubc0f \uc554\ud638\ud654 \uba54\ucee4\ub2c8\uc998\uc744 \uad6c\ud604\ud558\uc5ec \ubb34\ub2e8 \uc561\uc138\uc2a4 \ubc0f \uc704\ubc18\uc73c\ub85c\ubd80\ud130 \ubbfc\uac10\ud55c \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubc31\uc5c5 \ubc0f \ubcf5\uad6c : \uc815\uae30\uc801 \uc778 \ub370\uc774\ud130 \ubc31\uc5c5 \ubc0f \ubcf5\uad6c \uacc4\ud68d\uc740 \uc2dc\uc2a4\ud15c \uc2e4\ud328, \uc7ac\ud574 \ub610\ub294 \uc6b0\ubc1c\uc801 \uc778 \ub370\uc774\ud130 \uc190\uc2e4\ub85c\ubd80\ud130 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc774 \uae30\uc0ac\uc5d0\uc11c <\/h3>\n<ul class=\"article_list\">\n<li> <a href = \"#1\"> 1 \ubd80 : OnlineExamMaker ai \ud034\uc988 \uc0dd\uc131\uae30 &#8211; \ud034\uc988\ub97c \uc628\ub77c\uc778\uc73c\ub85c \ub9cc\ub4dc\ub294 \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95 <\/a> <\/li>\n<li> <a href = \"#2\"> 2 \ubd80 : 15 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \ud034\uc988 \uc9c8\ubb38 \ubc0f \ub2f5\ubcc0 <\/a> <\/li>\n<li> <a href = \"#3\"> \ud30c\ud2b8 3 : \ud034\uc988 \uc9c8\ubb38\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \uc628\ub77c\uc778 extiamaker ai \uc9c8\ubb38 \uc0dd\uc131\uae30\ub97c \uc2dc\ub3c4\ud574\ubcf4\uc2ed\uc2dc\uc624 <\/a> <\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/OnlineExamMaker.com\/kb\/wp-content\/uploads\/2023\/08\/database-management.webp\" alt=\"\"\/><\/p>\n<h3 id = \"1\"> 1 \ubd80 : \uc628\ub77c\uc778 exmaker ai \ud034\uc988 \uc0dd\uc131\uae30 &#8211; \ud034\uc988\ub97c \uc628\ub77c\uc778\uc73c\ub85c \ub9cc\ub4dc\ub294 \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95 <\/h3>\n<p>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uae30\uc220 \ud3c9\uac00\ub97c \uc27d\uac8c \ub9cc\ub4e4 \uc218\uc788\ub294 \uacbd\uc6b0 \uc628\ub77c\uc778 exammaker\ub294 \uae30\uad00\uc774\ub098 \ube44\uc988\ub2c8\uc2a4\ub97c\uc704\ud55c \ucd5c\uace0\uc758 AI \uae30\ubc18 \ud034\uc988 \uc81c\uc791 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. AI \uc9c8\ubb38 \uc0dd\uc131\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \ud3c9\uac00 \uc8fc\uc81c\uc5d0 \ub300\ud55c \ubb38\uc11c \ub610\ub294 \uc785\ub825 \ud0a4\uc6cc\ub4dc\ub97c \uc5c5\ub85c\ub4dc\ud558\uae30 \ub9cc\ud558\uba74 \ubaa8\ub4e0 \uc8fc\uc81c, \ub09c\uc774\ub3c4 \ubc0f \ud615\uc2dd\uc5d0 \ub300\ud55c \uace0\ud488\uc9c8 \ud034\uc988 \uc9c8\ubb38\uc744 \uc0dd\uc131 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong> \ub2f9\uc2e0\uc774 \uc88b\uc544\ud560 \uac83 : <\/strong><br \/>\n\u25cf \ud034\uc988 \uc9c8\ubb38\uc744 \uc790\ub3d9\uc73c\ub85c \ub9cc\ub4e4 \ub54c \uc2dc\uac04\uc744 \uc808\uc57d \ud560 \uc218 \uc788\ub3c4\ub85d AI \uc9c8\ubb38 \uc0dd\uc131\uae30.<br \/>\n\u25cf Facebook, Twitter, Reddit \ub4f1\uacfc \uac19\uc740 \uc18c\uc15c \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uccad\uc911\uacfc \uc628\ub77c\uc778 \uc2dc\ud5d8\uc744 \uacf5\uc720\ud558\uc2ed\uc2dc\uc624.<br \/>\n\u25cf \uc9c8\ubb38\uc5d0 \ub2f5\ud55c \ud6c4\uc5d0 \uc989\uc2dc \uc815\ud655\ud558\uac70\ub098 \uc798\ubabb\ub41c \ub2f5\ubcc0\uc5d0 \ub300\ud55c \ud53c\ub4dc\ubc31\uc744 \ud45c\uc2dc\ud558\uc2ed\uc2dc\uc624.<br \/>\n\u25cf \uc774\uba54\uc77c, \ud734\ub300\ud3f0, \uc791\uc5c5 \uc81c\ubaa9, \ud68c\uc0ac \ud504\ub85c\ud544 \ub4f1\uacfc \uac19\uc740 \uc2dc\ud5d8 \ud14c\uc774\ucee4\uc758 \uc815\ubcf4\ub97c \uc218\uc9d1\ud558\uae30 \uc704\ud574 \ub9ac\ub4dc \uc0dd\uc131 \uc591\uc2dd\uc744 \uc791\uc131\ud558\uc2ed\uc2dc\uc624.<\/p>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">AI\ub97c \ud65c\uc6a9\ud574 \uc790\ub3d9\uc73c\ub85c \uc9c8\ubb38 \uc0dd\uc131<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/OnlineExamMaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">AI \uc9c8\ubb38 \uc0dd\uc131\uae30<\/a><\/div>\n<div class=\"p-style-b\">\ubaa8\ub4e0 \uc8fc\uc81c\uc5d0 \ub300\ud55c \uc9c8\ubb38 \uc0dd\uc131<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/OnlineExamMaker.com\/sign-up.html?refer=blog_btn\"> \ud034\uc988 \ub9cc\ub4e4\uae30<\/a><\/div>\n<div class=\"p-style-b\">\uc601\uc6d0\ud788 100% \ubb34\ub8cc<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id = \"2\"> 2 \ubd80 : 15 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \ud034\uc988 \uc9c8\ubb38 \ubc0f \ub2f5\ubcc0 <\/h3>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">\uc9c8\ubb38 \ubcf5\uc0ac<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">AI\ub97c \ud65c\uc6a9\ud55c \uc9c8\ubb38 \uc0dd\uc131<\/button><\/p>\n<div id=\"copy_questions\">\n<p>1. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc5d0\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uae30\ubcf8 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n   A. \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \uad00\ub9ac\ud558\ub294 \uac83<br \/>\n   B. \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uac1c\ubc1c\ud558\ub294 \uac83<br \/>\n   C. \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc81c\uc5b4\ud558\ub294 \uac83<br \/>\n   D. \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ucd95\ud558\ub294 \uac83<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \ub370\uc774\ud130\ub97c \uccb4\uacc4\uc801\uc73c\ub85c \uc800\uc7a5, \uac80\uc0c9, \uc5c5\ub370\uc774\ud2b8 \ubc0f \uad00\ub9ac\ud558\uc5ec \uc815\ubcf4 \ucc98\ub9ac\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc785\ub2c8\ub2e4.  <\/p>\n<p>2. \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4(Relational Database)\uc5d0\uc11c \ud14c\uc774\ube14 \uac04\uc758 \uad00\uacc4\ub97c \uc815\uc758\ud558\ub294 \uac83\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n   A. \uc678\ub798 \ud0a4(Foreign Key)<br \/>\n   B. \uae30\ubcf8 \ud0a4(Primary Key)<br \/>\n   C. \uc778\ub371\uc2a4(Index)<br \/>\n   D. \ubdf0(View)<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: \uc678\ub798 \ud0a4\ub294 \ud55c \ud14c\uc774\ube14\uc758 \ud544\ub4dc\ub97c \ub2e4\ub978 \ud14c\uc774\ube14\uc758 \uae30\ubcf8 \ud0a4\uc640 \uc5f0\uacb0\ud558\uc5ec \ud14c\uc774\ube14 \uac04\uc758 \uad00\uacc4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.  <\/p>\n<p>3. SQL\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc870\ud68c\ud558\ub294 \uae30\ubcf8 \uba85\ub839\uc5b4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n   A. SELECT<br \/>\n   B. INSERT<br \/>\n   C. UPDATE<br \/>\n   D. DELETE<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: SELECT \uba85\ub839\uc5b4\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ud2b9\uc815 \ub370\uc774\ud130\ub97c \uac80\uc0c9\ud558\uace0 \uc870\ud68c\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.  <\/p>\n<p>4. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc815\uaddc\ud654(Normalization) \uacfc\uc815\uc5d0\uc11c \uc81c1\uc815\uaddc\ud615(1NF)\uc740 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<br \/>\n   A. \ubaa8\ub4e0 \uc18d\uc131\uc774 \uc6d0\uc790\uc801(Atomic)\uc778 \uac12\uc73c\ub85c \uad6c\uc131\ub428<br \/>\n   B. \ud568\uc218\uc801 \uc885\uc18d\uc131 \uc81c\uac70<br \/>\n   C. \ub2e4\uc911\uac12 \uc18d\uc131 \uc81c\uac70<br \/>\n   D. \uc774\ud589\uc801 \uc885\uc18d\uc131 \uc81c\uac70<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: \uc81c1\uc815\uaddc\ud615\uc740 \ud14c\uc774\ube14\uc758 \uac01 \uc18d\uc131\uc774 \ub354 \uc774\uc0c1 \ubd84\ud574\ud560 \uc218 \uc5c6\ub294 \uc6d0\uc790\uc801 \uac12\uc73c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc5b4 \ub370\uc774\ud130\ub97c \uad6c\uc870\ud654\ud569\ub2c8\ub2e4.  <\/p>\n<p>5. INNER JOIN\uacfc OUTER JOIN\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n   A. INNER JOIN\uc740 \uc77c\uce58\ud558\ub294 \ud589\ub9cc \ubc18\ud658, OUTER JOIN\uc740 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \ud589\ub3c4 \ubc18\ud658<br \/>\n   B. OUTER JOIN\uc740 \uc77c\uce58\ud558\ub294 \ud589\ub9cc \ubc18\ud658<br \/>\n   C. INNER JOIN\uc740 \ubaa8\ub4e0 \ud589\uc744 \ubc18\ud658<br \/>\n   D. \ub458 \ub2e4 \ub3d9\uc77c\ud558\uac8c \uc791\ub3d9<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: INNER JOIN\uc740 \ub450 \ud14c\uc774\ube14\uc758 \uacf5\ud1b5 \uc5f4\uc5d0\uc11c \uc77c\uce58\ud558\ub294 \ud589\ub9cc \ubc18\ud658\ud558\uba70, OUTER JOIN\uc740 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \ud589\ub3c4 \ud3ec\ud568\ud569\ub2c8\ub2e4.  <\/p>\n<p>6. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc778\ub371\uc2a4(Index)\uc758 \uc8fc\uc694 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n   A. \uac80\uc0c9 \uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uac83<br \/>\n   B. \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \uac83<br \/>\n   C. \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud558\ub294 \uac83<br \/>\n   D. \ubc31\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uac83<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: \uc778\ub371\uc2a4\ub294 \ub370\uc774\ud130 \uac80\uc0c9 \uc2dc B-\ud2b8\ub9ac \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucffc\ub9ac \uc131\ub2a5\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.  <\/p>\n<p>7. ACID \uc18d\uc131\uc5d0\uc11c &#8216;A&#8217;\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<br \/>\n   A. Atomicity(\uc6d0\uc790\uc131)<br \/>\n   B. Consistency(\uc77c\uad00\uc131)<br \/>\n   C. Isolation(\uace0\ub9bd\uc131)<br \/>\n   D. Durability(\uc9c0\uc18d\uc131)<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: Atomicity\ub294 \ud2b8\ub79c\uc7ad\uc158\uc774 \uc804\uccb4\uc801\uc73c\ub85c \uc2e4\ud589\ub418\uac70\ub098 \uc804\ud600 \uc2e4\ud589\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.  <\/p>\n<p>8. ER \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc5d0\uc11c \uc5d4\ud2f0\ud2f0(Entity)\ub97c \ub098\ud0c0\ub0b4\ub294 \uae30\ud638\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n   A. \uc9c1\uc0ac\uac01\ud615(Rectangle)<br \/>\n   B. \ub2e4\uc774\uc544\ubaac\ub4dc(Diamond)<br \/>\n   C. \ud0c0\uc6d0(Oval)<br \/>\n   D. \uc6d0(Circle)<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: ER \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc5d0\uc11c \uc9c1\uc0ac\uac01\ud615\uc740 \uc5d4\ud2f0\ud2f0\ub97c \ub098\ud0c0\ub0b4\uba70, \uc18d\uc131\uacfc \uad00\uacc4\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.  <\/p>\n<p>9. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub370\uc774\ud130 \ubb34\uacb0\uc131(Data Integrity)\uc744 \uc720\uc9c0\ud558\ub294 \ubc29\ubc95 \uc911 \ud558\ub098\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n   A. \uc81c\uc57d \uc870\uac74(Constraints)\uc744 \uc0ac\uc6a9\ud568<br \/>\n   B. \uc778\ub371\uc2a4\ub97c \uc81c\uac70\ud568<br \/>\n   C. \ud14c\uc774\ube14\uc744 \uc0ad\uc81c\ud568<br \/>\n   D. \ubdf0\ub97c \uc0dd\uc131\ud568<br \/>\n   \uc815\ub2f5: A<br \/>\n   \uc124\uba85: \uc81c\uc57d \uc870\uac74(\uc608: PRIMARY KEY, FOREIGN KEY)\uc740 \ub370\uc774\ud130\uc758 \uc815\ud655\uc131\uacfc \uc77c\uad00\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.  <\/p>\n<p>10. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ubdf0(View)\ub294 \ubb34\uc5c7\uc744 \uc704\ud55c \uac83\uc778\uac00\uc694?<br \/>\n    A. \uac00\uc0c1 \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc7ac\uad6c\uc131\ud568<br \/>\n    B. \uc2e4\uc81c \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud568<br \/>\n    C. \uc778\ub371\uc2a4\ub97c \uad00\ub9ac\ud568<br \/>\n    D. \ud2b8\ub79c\uc7ad\uc158\uc744 \ucc98\ub9ac\ud568<br \/>\n    \uc815\ub2f5: A<br \/>\n    \uc124\uba85: \ubdf0\ub294 \uae30\uc874 \ud14c\uc774\ube14\uc758 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uac00\uc0c1 \ud14c\uc774\ube14\uc744 \ub9cc\ub4e4\uc5b4 \ucffc\ub9ac \uac04\uc18c\ud654\uc640 \ubcf4\uc548\uc744 \uac15\ud654\ud569\ub2c8\ub2e4.  <\/p>\n<p>11. \uc800\uc7a5 \ud504\ub85c\uc2dc\uc800(Stored Procedure)\uc758 \uc8fc\uc694 \uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n    A. \ucf54\ub4dc \uc7ac\uc0ac\uc6a9\uc131\uacfc \ubcf4\uc548 \uac15\ud654<br \/>\n    B. \ub370\uc774\ud130 \uc9c1\uc811 \uc800\uc7a5<br \/>\n    C. \ud14c\uc774\ube14 \uc0dd\uc131<br \/>\n    D. \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0<br \/>\n    \uc815\ub2f5: A<br \/>\n    \uc124\uba85: \uc800\uc7a5 \ud504\ub85c\uc2dc\uc800\ub294 \ubbf8\ub9ac \ucef4\ud30c\uc77c\ub41c SQL \ucf54\ub4dc\ub85c, \uc5ec\ub7ec \ubc88 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud558\uba70 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc811\uadfc\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.  <\/p>\n<p>12. \ud2b8\ub9ac\uac70(Trigger)\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc5b8\uc81c \uc2e4\ud589\ub418\ub098\uc694?<br \/>\n    A. \ud2b9\uc815 \uc774\ubca4\ud2b8(\uc608: INSERT, UPDATE) \ubc1c\uc0dd \uc2dc<br \/>\n    B. \uc218\ub3d9\uc73c\ub85c \ud638\ucd9c \uc2dc<br \/>\n    C. \ucffc\ub9ac \uc2e4\ud589 \uc2dc \ud56d\uc0c1<br \/>\n    D. \ubc31\uc5c5 \uc2dc<br \/>\n    \uc815\ub2f5: A<br \/>\n    \uc124\uba85: \ud2b8\ub9ac\uac70\ub294 INSERT, UPDATE, DELETE \ub4f1\uc758 \uc774\ubca4\ud2b8\uc5d0 \uc790\ub3d9\uc73c\ub85c \ubc18\uc751\ud558\uc5ec \ucd94\uac00 \uc791\uc5c5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.  <\/p>\n<p>13. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ubc31\uc5c5(Backup)\uacfc \ubcf5\uad6c(Recovery)\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uac1c\ub150\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n    A. \ud2b8\ub79c\uc7ad\uc158 \ub85c\uadf8(Transaction Log)<br \/>\n    B. \uc778\ub371\uc2a4<br \/>\n    C. \ubdf0<br \/>\n    D. \ud0a4<br \/>\n    \uc815\ub2f5: A<br \/>\n    \uc124\uba85: \ud2b8\ub79c\uc7ad\uc158 \ub85c\uadf8\ub294 \ubcc0\uacbd\ub41c \ub370\uc774\ud130\ub97c \uae30\ub85d\ud558\uc5ec \uc2dc\uc2a4\ud15c \uc7a5\uc560 \uc2dc \ubcf5\uad6c\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.  <\/p>\n<p>14. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ubcf4\uc548(Security)\uc5d0\uc11c \uc811\uadfc \uc81c\uc5b4(Access Control)\ub97c \uc704\ud55c \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n    A. \uc0ac\uc6a9\uc790 \uad8c\ud55c(Role-based Access)\uc744 \uc124\uc815\ud568<br \/>\n    B. \ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \uacf5\uac1c\ud568<br \/>\n    C. \uc778\ub371\uc2a4\ub97c \uc81c\uac70\ud568<br \/>\n    D. \ud14c\uc774\ube14\uc744 \uc0ad\uc81c\ud568<br \/>\n    \uc815\ub2f5: A<br \/>\n    \uc124\uba85: \uc0ac\uc6a9\uc790 \uad8c\ud55c\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uac1d\uccb4\uc5d0 \ub300\ud55c \uc77d\uae30, \uc4f0\uae30 \ub4f1\uc758 \uc811\uadfc\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.  <\/p>\n<p>15. \ube45 \ub370\uc774\ud130(Big Data) \uad00\ub9ac\uc5d0\uc11c \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<br \/>\n    A. \ub300\uc6a9\ub7c9 \ub370\uc774\ud130 \ucc98\ub9ac\uc640 \ud655\uc7a5\uc131<br \/>\n    B. \ub2e8\uc77c \uc11c\ubc84 \uc0ac\uc6a9<br \/>\n    C. \ub370\uc774\ud130 \uc190\uc2e4 \ubc29\uc9c0<br \/>\n    D. \uc18c\uaddc\ubaa8 \ub370\uc774\ud130\ub9cc \ucc98\ub9ac<br \/>\n    \uc815\ub2f5: A<br \/>\n    \uc124\uba85: \ubd84\uc0b0 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub294 \uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ub370\uc774\ud130\ub97c \ubd84\uc0b0\ud558\uc5ec \ucc98\ub9ac \uc18d\ub3c4\ub97c \ub192\uc774\uace0 \uc2dc\uc2a4\ud15c\uc744 \ud655\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n<p><button id=\"copyquestionsBtn\" type=\"button\" onclick=\"myFunction()\">\uc9c8\ubb38 \ubcf5\uc0ac<\/button>\u00a0\u00a0or\u00a0\u00a0<button id=\"genquestionsBtn\" class=\"genbtnstyle\" type=\"button\" onclick=\"myFunction1()\">AI\ub97c \ud65c\uc6a9\ud55c \uc9c8\ubb38 \uc0dd\uc131<\/button><\/p>\n<h3 id = \"3\"> \ud30c\ud2b8 3 : \ud034\uc988 \uc9c8\ubb38\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574 \uc628\ub77c\uc778 exceamaker ai \uc9c8\ubb38 \uc0dd\uc131\uae30\ub97c \uc2dc\ub3c4\ud574\ubcf4\uc2ed\uc2dc\uc624 <\/h3>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">AI\ub97c \ud65c\uc6a9\ud574 \uc790\ub3d9\uc73c\ub85c \uc9c8\ubb38 \uc0dd\uc131<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/OnlineExamMaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">AI \uc9c8\ubb38 \uc0dd\uc131\uae30<\/a><\/div>\n<div class=\"p-style-b\">\ubaa8\ub4e0 \uc8fc\uc81c\uc5d0 \ub300\ud55c \uc9c8\ubb38 \uc0dd\uc131<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/OnlineExamMaker.com\/sign-up.html?refer=blog_btn\"> \ud034\uc988 \ub9cc\ub4e4\uae30<\/a><\/div>\n<div class=\"p-style-b\">\uc601\uc6d0\ud788 100% \ubb34\ub8cc<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\"><\/script><br \/>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\nfunction myFunction() {\nvar copyText = document.getElementById(\"copy_questions\");console.log(copyText.innerText);navigator.clipboard.writeText(copyText.innerText);\n}\nfunction myFunction1() {\n\u00a0  \u00a0 \u00a0 window.open(\"https:\/\/OnlineExamMaker.com\/features\/ai-question-generator.html\");\n\u00a0 }\nvar copy1, copy2;\n        tippy('#copyquestionsBtn', {\n        'content': \"Copy questions to clipboard\",\n       trigger: 'mouseenter',\n       'onCreate':function(instance){\n              copy1 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy2.hide();\n       }\n       });\n       tippy('#copyquestionsBtn', {\n       'content': \"Copied successfully\",\n       trigger: 'click',\n       'onCreate':function(instance){\n              copy2 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy1.hide();\n       }\n       });\ntippy('#genquestionsBtn', {\n        'content': \"Generate questions using AI for free\",\n         trigger: 'mouseenter'\n       });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\ub294 \uad6c\uc870\ud654 \ub41c \ubc29\uc2dd\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uac8c \uc800\uc7a5, \uad6c\uc131 \ubc0f \uad00\ub9ac\ud558\ub294 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc124\uacc4, \uad6c\ud604 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uac00 \ud3ec\ud568\ub418\uc5b4 \ub2e4\uc591\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc0ac\uc6a9\uc790\uc5d0 \ub300\ud55c \ub370\uc774\ud130 \ubb34\uacb0\uc131, \uac00\uc6a9\uc131 \ubc0f \uc811\uadfc\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc2dc\uc2a4\ud15c (DBMS)\uc740 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uace0 \uc81c\uc5b4\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud558\uc5ec \uc870\uc9c1\uc774 \ub370\uc774\ud130 \uc911\uc2ec \uacb0\uc815\uc744 \ub0b4\ub9ac\uace0 \ud504\ub85c\uc138\uc2a4\ub97c \uac04\uc18c\ud654\ud558\uba70 \uc804\ubc18\uc801\uc778 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":17091,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6043],"tags":[],"class_list":["post-68955","post","type-post","status-publish","format-standard","hentry","category-questions-answers-ko"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>15 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \ud034\uc988 \uc9c8\ubb38 \ubc0f \ub2f5\ubcc0 - OnlineExamMaker Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineexammaker.com\/kb\/ko\/15-database-management-quiz-questions-and-answers-ko\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"15 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \ud034\uc988 \uc9c8\ubb38 \ubc0f \ub2f5\ubcc0 - OnlineExamMaker Blog\" \/>\n<meta property=\"og:description\" content=\"\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\ub294 \uad6c\uc870\ud654 \ub41c \ubc29\uc2dd\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud558\uac8c \uc800\uc7a5, \uad6c\uc131 \ubc0f \uad00\ub9ac\ud558\ub294 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc124\uacc4, \uad6c\ud604 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uac00 \ud3ec\ud568\ub418\uc5b4 \ub2e4\uc591\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc0ac\uc6a9\uc790\uc5d0 \ub300\ud55c \ub370\uc774\ud130 \ubb34\uacb0\uc131, \uac00\uc6a9\uc131 \ubc0f \uc811\uadfc\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac \uc2dc\uc2a4\ud15c (DBMS)\uc740 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c 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