CS342 Operating Systems Lecture 01











>> YOUR LINK HERE: ___ http://youtube.com/watch?v=9ci5g49nfdE

Lecture 1 (2009-02-10) • Introduction • Introduction to the course, Introduction to Computer Systems and Operating Systems • Introduction to operating systems concepts. The operating system as a resource manager. Command languages. Job management and job scheduling. Process management. Memory management, virtual memory, and paging. Interrupt structures and interrupt processing. Message-driven systems and data management. Device management, I/O systems, and I/O processing. Examples of operating systems such as MS-DOS, UNIX.","styleRuns":[{"startIndex":0,"length":527,"styleRunExtensions":{"styleRunColorMapExtension":{"colorMap":[{"key":"USER_INTERFACE_THEME_DARK","value":4294967295},{"key":"USER_INTERFACE_THEME_LIGHT","value":4279440147}]}},"fontFamilyName":"Roboto"}]},"headerRuns":[{"startIndex":0,"length":527,"headerMapping":"ATTRIBUTED_STRING_HEADER_MAPPING_UNSPECIFIED"}]}},{"itemSectionRenderer":{"contents":[{"continuationItemRenderer":{"trigger":"CONTINUATION_TRIGGER_ON_ITEM_SHOWN","continuationEndpoint":{"clickTrackingParams":"CKgCELsvGAIiEwjrofjvlIWMAxWuWXoFHR5OBmY=","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/next"}},"continuationCommand":{"token":"Eg0SCzljaTVnNDluZmRFGAYyJSIRIgs5Y2k1ZzQ5bmZkRTAAeAJCEGNvbW1lbnRzLXNlY3Rpb24%3D","request":"CONTINUATION_REQUEST_TYPE_WATCH_NEXT"}}}}],"trackingParams":"CKgCELsvGAIiEwjrofjvlIWMAxWuWXoFHR5OBmY=","sectionIdentifier":"comment-item-section","targetId":"comments-section"}}],"trackingParams":"CKcCELovIhMI66H475SFjAMVrll6BR0eTgZm"}},"secondaryResults":{"secondaryResults":{"results":[{"compactVideoRenderer":{"videoId":"LqamHjSJP9E","thumbnail":{"thumbnails":[{"url":"https://i.ytimg.com/vi/LqamHjSJP9E/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ== rs=AOn4CLB9sS7N7vSoBTbiybY84NSZYW9YBw","width":168,"height":94},{"url":"https://i.ytimg.com/vi/LqamHjSJP9E/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE= rs=AOn4CLBMbHxq4Zop0AhighF44q_6F81OFQ","width":336,"height":188}]},"title":{"accessibility":{"accessibilityData":{"label":"CS-342 Operating Systems Lecture 02 by Bilkent Online Courses 25,613 views 10 years ago 47 minutes"}},"simpleText":"CS-342 Operating Systems Lecture 02"},"longBylineText":{"runs":[{"text":"Bilkent Online Courses","navigationEndpoint":{"clickTrackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@bilkentonlinecourses712","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCptPwdatSMCH55IGgC36CIg","canonicalBaseUrl":"/@bilkentonlinecourses712"}}}]},"publishedTimeText":{"simpleText":"10 years ago"},"viewCountText":{"simpleText":"25,613 views"},"lengthText":{"accessibility":{"accessibilityData":{"label":"47 minutes, 10 seconds"}},"simpleText":"47:10"},"navigationEndpoint":{"clickTrackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWRI0fud-7iwruT1AZoBBQgBEPgd","commandMetadata":{"webCommandMetadata":{"url":"/watch?v=LqamHjSJP9E","webPageType":"WEB_PAGE_TYPE_WATCH","rootVe":3832}},"watchEndpoint":{"videoId":"LqamHjSJP9E","nofollow":true,"watchEndpointSupportedOnesieConfig":{"html5PlaybackOnesieConfig":{"commonConfig":{"url":"https://rr1---sn-nvm-cxbz.googlevideo.com/initplayback?source=youtube oeis=1 c=WEB oad=3200 ovd=3200 oaad=11000 oavd=11000 ocs=700 oewis=1 oputc=1 ofpcc=1 msp=1 odepv=1 id=2ea6a61e34893fd1 ip=2a02%3A27aa%3A0%3A0%3A0%3A0%3A0%3Ad49 initcwndbps=737500 mt=1741803424 oweuc= pxtags=Cg4KAnR4Egg1MTM5MzE2MA rxtags=Cg4KAnR4Egg1MTM5MzE2MA%2CCg4KAnR4Egg1MTM5MzE2MQ%2CCg4KAnR4Egg1MTM5MzE2Mg%2CCg4KAnR4Egg1MTM5MzE2Mw%2CCg4KAnR4Egg1MTM5MzE2NA"}}}}},"shortBylineText":{"runs":[{"text":"Bilkent Online Courses","navigationEndpoint":{"clickTrackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@bilkentonlinecourses712","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCptPwdatSMCH55IGgC36CIg","canonicalBaseUrl":"/@bilkentonlinecourses712"}}}]},"channelThumbnail":{"thumbnails":[{"url":"https://yt3.ggpht.com/ytc/AIdro_nT6jL5xTkdIiz8DLpqVCfkI_E6SxiBvII8j1GLdkKtuA=s68-c-k-c0x00ffffff-no-rj","width":68,"height":68}]},"trackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmZA0f-kpOPDqdMu","shortViewCountText":{"accessibility":{"accessibilityData":{"label":"25K views"}},"simpleText":"25K views"},"menu":{"menuRenderer":{"items":[{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Add to queue"}]},"icon":{"iconType":"ADD_TO_QUEUE_TAIL"},"serviceEndpoint":{"clickTrackingParams":"CKUCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CKUCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"LqamHjSJP9E","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CKUCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["LqamHjSJP9E"],"params":"CAQ%3D"}},"videoIds":["LqamHjSJP9E"]}},{"clickTrackingParams":"CKUCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","openPopupAction":{"popup":{"notificationActionRenderer":{"responseText":{"simpleText":"Added to queue"},"trackingParams":"CKYCELlqIhMI66H475SFjAMVrll6BR0eTgZm"}},"popupType":"TOAST"}}]}},"trackingParams":"CKUCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm"}},{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Share"}]},"icon":{"iconType":"SHARE"},"serviceEndpoint":{"clickTrackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmY=","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/share/get_share_panel"}},"shareEntityServiceEndpoint":{"serializedShareEntity":"CgtMcWFtSGpTSlA5RQ%3D%3D","commands":[{"clickTrackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmY=","openPopupAction":{"popup":{"unifiedSharePanelRenderer":{"trackingParams":"CKQCEI5iIhMI66H475SFjAMVrll6BR0eTgZm","showLoadingSpinner":true}},"popupType":"DIALOG","beReused":true}}]}},"trackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmY=","hasSeparator":true}}],"trackingParams":"CKECEKQwGAAiEwjrofjvlIWMAxWuWXoFHR5OBmY=","accessibility":{"accessibilityData":{"label":"Action menu"}},"targetId":"watch-related-menu-button"}},"thumbnailOverlays":[{"thumbnailOverlayTimeStatusRenderer":{"text":{"accessibility":{"accessibilityData":{"label":"47 minutes, 10 seconds"}},"simpleText":"47:10"},"style":"DEFAULT"}},{"thumbnailOverlayToggleButtonRenderer":{"isToggled":false,"untoggledIcon":{"iconType":"WATCH_LATER"},"toggledIcon":{"iconType":"CHECK"},"untoggledTooltip":"Watch later","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CKMCEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"addedVideoId":"LqamHjSJP9E","action":"ACTION_ADD_VIDEO"}]}},"toggledServiceEndpoint":{"clickTrackingParams":"CKMCEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"action":"ACTION_REMOVE_VIDEO_BY_VIDEO_ID","removedVideoId":"LqamHjSJP9E"}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Watch later"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CKMCEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm"}},{"thumbnailOverlayToggleButtonRenderer":{"untoggledIcon":{"iconType":"ADD_TO_QUEUE_TAIL"},"toggledIcon":{"iconType":"PLAYLIST_ADD_CHECK"},"untoggledTooltip":"Add to queue","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CKICEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CKICEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"LqamHjSJP9E","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CKICEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["LqamHjSJP9E"],"params":"CAQ%3D"}},"videoIds":["LqamHjSJP9E"]}}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Add to queue"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CKICEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm"}},{"thumbnailOverlayNowPlayingRenderer":{"text":{"runs":[{"text":"Now playing"}]}}}],"accessibility":{"accessibilityData":{"label":"CS-342 Operating Systems Lecture 02 - 47 minutes - Go to channel - Bilkent Online Courses - 25K views - 10 years ago - play video"}}}},{"compactVideoRenderer":{"videoId":"pPzVV2kkGHc","thumbnail":{"thumbnails":[{"url":"https://i.ytimg.com/vi/pPzVV2kkGHc/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ== rs=AOn4CLAA_kLhfJ53cYJWbTktNw1CWcYg7Q","width":168,"height":94},{"url":"https://i.ytimg.com/vi/pPzVV2kkGHc/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE= rs=AOn4CLD7Rl8dt3iDrlMquE4tAFv5hV-M8A","width":336,"height":188}]},"title":{"accessibility":{"accessibilityData":{"label":"CS162 Lecture 1: What is an Operating System? by John Kubiatowicz 125,056 views 3 years ago 1 hour, 23 minutes"}},"simpleText":"CS162 Lecture 1: What is an Operating System?"},"longBylineText":{"runs":[{"text":"John Kubiatowicz","navigationEndpoint":{"clickTrackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@johnkubiatowicz3737","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCnhpOONF1c1FtipDF8LPdqQ","canonicalBaseUrl":"/@johnkubiatowicz3737"}}}]},"publishedTimeText":{"simpleText":"3 years ago"},"viewCountText":{"simpleText":"125,056 views"},"lengthText":{"accessibility":{"accessibilityData":{"label":"1 hour, 23 minutes, 3 seconds"}},"simpleText":"1:23:03"},"navigationEndpoint":{"clickTrackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWRI0fud-7iwruT1AZoBBQgBEPgd","commandMetadata":{"webCommandMetadata":{"url":"/watch?v=pPzVV2kkGHc","webPageType":"WEB_PAGE_TYPE_WATCH","rootVe":3832}},"watchEndpoint":{"videoId":"pPzVV2kkGHc","nofollow":true,"watchEndpointSupportedOnesieConfig":{"html5PlaybackOnesieConfig":{"commonConfig":{"url":"https://rr2---sn-nvm-cxb6.googlevideo.com/initplayback?source=youtube oeis=1 c=WEB oad=3200 ovd=3200 oaad=11000 oavd=11000 ocs=700 oewis=1 oputc=1 ofpcc=1 msp=1 odepv=1 id=a4fcd55769241877 ip=2a02%3A27aa%3A0%3A0%3A0%3A0%3A0%3Ad49 initcwndbps=628750 mt=1741803424 oweuc= pxtags=Cg4KAnR4Egg1MTM5MzE2MA rxtags=Cg4KAnR4Egg1MTM5MzE2MA%2CCg4KAnR4Egg1MTM5MzE2MQ%2CCg4KAnR4Egg1MTM5MzE2Mg%2CCg4KAnR4Egg1MTM5MzE2Mw%2CCg4KAnR4Egg1MTM5MzE2NA"}}}}},"shortBylineText":{"runs":[{"text":"John Kubiatowicz","navigationEndpoint":{"clickTrackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@johnkubiatowicz3737","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCnhpOONF1c1FtipDF8LPdqQ","canonicalBaseUrl":"/@johnkubiatowicz3737"}}}]},"channelThumbnail":{"thumbnails":[{"url":"https://yt3.ggpht.com/ytc/AIdro_kAVC98eM6qx4JIS-w-2jLDkJFThzHo_HoJ9HBySI4OyNw=s68-c-k-c0x00ffffff-no-rj","width":68,"height":68}]},"trackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmZA97CQyfaqtf6kAQ==","shortViewCountText":{"accessibility":{"accessibilityData":{"label":"125K views"}},"simpleText":"125K views"},"menu":{"menuRenderer":{"items":[{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Add to queue"}]},"icon":{"iconType":"ADD_TO_QUEUE_TAIL"},"serviceEndpoint":{"clickTrackingParams":"CJ8CEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CJ8CEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"pPzVV2kkGHc","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CJ8CEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["pPzVV2kkGHc"],"params":"CAQ%3D"}},"videoIds":["pPzVV2kkGHc"]}},{"clickTrackingParams":"CJ8CEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","openPopupAction":{"popup":{"notificationActionRenderer":{"responseText":{"simpleText":"Added to queue"},"trackingParams":"CKACELlqIhMI66H475SFjAMVrll6BR0eTgZm"}},"popupType":"TOAST"}}]}},"trackingParams":"CJ8CEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm"}},{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Share"}]},"icon":{"iconType":"SHARE"},"serviceEndpoint":{"clickTrackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmY=","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/share/get_share_panel"}},"shareEntityServiceEndpoint":{"serializedShareEntity":"CgtwUHpWVjJra0dIYw%3D%3D","commands":[{"clickTrackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmY=","openPopupAction":{"popup":{"unifiedSharePanelRenderer":{"trackingParams":"CJ4CEI5iIhMI66H475SFjAMVrll6BR0eTgZm","showLoadingSpinner":true}},"popupType":"DIALOG","beReused":true}}]}},"trackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmY=","hasSeparator":true}}],"trackingParams":"CJsCEKQwGAEiEwjrofjvlIWMAxWuWXoFHR5OBmY=","accessibility":{"accessibilityData":{"label":"Action menu"}}}},"thumbnailOverlays":[{"thumbnailOverlayTimeStatusRenderer":{"text":{"accessibility":{"accessibilityData":{"label":"1 hour, 23 minutes, 3 seconds"}},"simpleText":"1:23:03"},"style":"DEFAULT"}},{"thumbnailOverlayToggleButtonRenderer":{"isToggled":false,"untoggledIcon":{"iconType":"WATCH_LATER"},"toggledIcon":{"iconType":"CHECK"},"untoggledTooltip":"Watch later","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CJ0CEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"addedVideoId":"pPzVV2kkGHc","action":"ACTION_ADD_VIDEO"}]}},"toggledServiceEndpoint":{"clickTrackingParams":"CJ0CEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"action":"ACTION_REMOVE_VIDEO_BY_VIDEO_ID","removedVideoId":"pPzVV2kkGHc"}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Watch later"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CJ0CEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm"}},{"thumbnailOverlayToggleButtonRenderer":{"untoggledIcon":{"iconType":"ADD_TO_QUEUE_TAIL"},"toggledIcon":{"iconType":"PLAYLIST_ADD_CHECK"},"untoggledTooltip":"Add to queue","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CJwCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CJwCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"pPzVV2kkGHc","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CJwCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["pPzVV2kkGHc"],"params":"CAQ%3D"}},"videoIds":["pPzVV2kkGHc"]}}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Add to queue"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CJwCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm"}},{"thumbnailOverlayNowPlayingRenderer":{"text":{"runs":[{"text":"Now playing"}]}}}],"accessibility":{"accessibilityData":{"label":"CS162 Lecture 1: What is an Operating System? - 1 hour, 23 minutes - Go to channel - John Kubiatowicz - 125K views - 3 years ago - play video"}}}},{"compactVideoRenderer":{"videoId":"z3Nw5o9dS7Q","thumbnail":{"thumbnails":[{"url":"https://i.ytimg.com/vi/z3Nw5o9dS7Q/hqdefault.jpg?sqp=-oaymwEiCKgBEF5IWvKriqkDFQgBFQAAAAAYASUAAMhCPQCAokN4AQ== rs=AOn4CLA7BMWsEV_eLiiNLARR834qZenrzg","width":168,"height":94},{"url":"https://i.ytimg.com/vi/z3Nw5o9dS7Q/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE= rs=AOn4CLCnjycKDJMJxRPe00abvNgFS5j7PQ","width":336,"height":188}]},"title":{"accessibility":{"accessibilityData":{"label":"Lecture 1: Introduction to UNIX System Calls Part 1 by OsLectures ForAll 149,846 views 7 years ago 57 minutes"}},"simpleText":"Lecture 1: Introduction to UNIX System Calls Part 1"},"longBylineText":{"runs":[{"text":"OsLectures ForAll","navigationEndpoint":{"clickTrackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@oslecturesforall6232","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCsW5k9ACOz7vYmX1FVnRikg","canonicalBaseUrl":"/@oslecturesforall6232"}}}]},"publishedTimeText":{"simpleText":"7 years ago"},"viewCountText":{"simpleText":"149,846 views"},"lengthText":{"accessibility":{"accessibilityData":{"label":"57 minutes, 31 seconds"}},"simpleText":"57:31"},"navigationEndpoint":{"clickTrackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWRI0fud-7iwruT1AZoBBQgBEPgd","commandMetadata":{"webCommandMetadata":{"url":"/watch?v=z3Nw5o9dS7Q pp=0gcJCU8JAYcqIYzv","webPageType":"WEB_PAGE_TYPE_WATCH","rootVe":3832}},"watchEndpoint":{"videoId":"z3Nw5o9dS7Q","playerParams":"0gcJCU8JAYcqIYzv","nofollow":true,"watchEndpointSupportedOnesieConfig":{"html5PlaybackOnesieConfig":{"commonConfig":{"url":"https://rr3---sn-uxaxiv0nxx5q-nv4l.googlevideo.com/initplayback?source=youtube oeis=1 c=WEB oad=3200 ovd=3200 oaad=11000 oavd=11000 ocs=700 oewis=1 oputc=1 ofpcc=1 msp=1 odepv=1 id=cf7370e68f5d4bb4 ip=2a02%3A27aa%3A0%3A0%3A0%3A0%3A0%3Ad49 initcwndbps=1350000 mt=1741803424 oweuc= pxtags=Cg4KAnR4Egg1MTM5MzE2MA rxtags=Cg4KAnR4Egg1MTM5MzE2MA%2CCg4KAnR4Egg1MTM5MzE2MQ%2CCg4KAnR4Egg1MTM5MzE2Mg%2CCg4KAnR4Egg1MTM5MzE2Mw%2CCg4KAnR4Egg1MTM5MzE2NA"}}}}},"shortBylineText":{"runs":[{"text":"OsLectures ForAll","navigationEndpoint":{"clickTrackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmYyB3JlbGF0ZWQ=","commandMetadata":{"webCommandMetadata":{"url":"/@oslecturesforall6232","webPageType":"WEB_PAGE_TYPE_CHANNEL","rootVe":3611,"apiUrl":"/youtubei/v1/browse"}},"browseEndpoint":{"browseId":"UCsW5k9ACOz7vYmX1FVnRikg","canonicalBaseUrl":"/@oslecturesforall6232"}}}]},"channelThumbnail":{"thumbnails":[{"url":"https://yt3.ggpht.com/ytc/AIdro_l9tvSzvTuKzazysqEFKjyrbYQm1bFmXKkWeuwiOA=s68-c-k-c0x00ffffff-no-rj","width":68,"height":68}]},"trackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmZAtJf1-uic3LnPAQ==","shortViewCountText":{"accessibility":{"accessibilityData":{"label":"149K views"}},"simpleText":"149K views"},"menu":{"menuRenderer":{"items":[{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Add to queue"}]},"icon":{"iconType":"ADD_TO_QUEUE_TAIL"},"serviceEndpoint":{"clickTrackingParams":"CJkCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CJkCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"z3Nw5o9dS7Q","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CJkCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["z3Nw5o9dS7Q"],"params":"CAQ%3D"}},"videoIds":["z3Nw5o9dS7Q"]}},{"clickTrackingParams":"CJkCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm","openPopupAction":{"popup":{"notificationActionRenderer":{"responseText":{"simpleText":"Added to queue"},"trackingParams":"CJoCELlqIhMI66H475SFjAMVrll6BR0eTgZm"}},"popupType":"TOAST"}}]}},"trackingParams":"CJkCEP6YBBgFIhMI66H475SFjAMVrll6BR0eTgZm"}},{"menuServiceItemRenderer":{"text":{"runs":[{"text":"Share"}]},"icon":{"iconType":"SHARE"},"serviceEndpoint":{"clickTrackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmY=","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/share/get_share_panel"}},"shareEntityServiceEndpoint":{"serializedShareEntity":"Cgt6M053NW85ZFM3UQ%3D%3D","commands":[{"clickTrackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmY=","openPopupAction":{"popup":{"unifiedSharePanelRenderer":{"trackingParams":"CJgCEI5iIhMI66H475SFjAMVrll6BR0eTgZm","showLoadingSpinner":true}},"popupType":"DIALOG","beReused":true}}]}},"trackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmY=","hasSeparator":true}}],"trackingParams":"CJUCEKQwGAIiEwjrofjvlIWMAxWuWXoFHR5OBmY=","accessibility":{"accessibilityData":{"label":"Action menu"}}}},"thumbnailOverlays":[{"thumbnailOverlayTimeStatusRenderer":{"text":{"accessibility":{"accessibilityData":{"label":"57 minutes, 31 seconds"}},"simpleText":"57:31"},"style":"DEFAULT"}},{"thumbnailOverlayToggleButtonRenderer":{"isToggled":false,"untoggledIcon":{"iconType":"WATCH_LATER"},"toggledIcon":{"iconType":"CHECK"},"untoggledTooltip":"Watch later","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CJcCEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"addedVideoId":"z3Nw5o9dS7Q","action":"ACTION_ADD_VIDEO"}]}},"toggledServiceEndpoint":{"clickTrackingParams":"CJcCEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/browse/edit_playlist"}},"playlistEditEndpoint":{"playlistId":"WL","actions":[{"action":"ACTION_REMOVE_VIDEO_BY_VIDEO_ID","removedVideoId":"z3Nw5o9dS7Q"}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Watch later"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CJcCEPnnAxgBIhMI66H475SFjAMVrll6BR0eTgZm"}},{"thumbnailOverlayToggleButtonRenderer":{"untoggledIcon":{"iconType":"ADD_TO_QUEUE_TAIL"},"toggledIcon":{"iconType":"PLAYLIST_ADD_CHECK"},"untoggledTooltip":"Add to queue","toggledTooltip":"Added","untoggledServiceEndpoint":{"clickTrackingParams":"CJYCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true}},"signalServiceEndpoint":{"signal":"CLIENT_SIGNAL","actions":[{"clickTrackingParams":"CJYCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","addToPlaylistCommand":{"openMiniplayer":false,"openListPanel":true,"videoId":"z3Nw5o9dS7Q","listType":"PLAYLIST_EDIT_LIST_TYPE_QUEUE","onCreateListCommand":{"clickTrackingParams":"CJYCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm","commandMetadata":{"webCommandMetadata":{"sendPost":true,"apiUrl":"/youtubei/v1/playlist/create"}},"createPlaylistServiceEndpoint":{"videoIds":["z3Nw5o9dS7Q"],"params":"CAQ%3D"}},"videoIds":["z3Nw5o9dS7Q"]}}]}},"untoggledAccessibility":{"accessibilityData":{"label":"Add to queue"}},"toggledAccessibility":{"accessibilityData":{"label":"Added"}},"trackingParams":"CJYCEMfsBBgCIhMI66H475SFjAMVrll6BR0eTgZm"}},{"thumbnailOverlayNowPlayingRenderer":{"text":{"runs":[{"text":"Now playing"}]}}}],"accessibility":{"accessibilityData":{"label":"Lecture 1: Introduction to UNIX System Calls Part 1 - 57 minutes - Go to channel - OsLectures ForAll - 149K views - 7 years ago - play video"}}}},{"lockupViewModel":{"contentImage":{"collectionThumbnailViewModel":{"primaryThumbnail":{"thumbnailViewModel":{"image":{"sources":[{"url":"https://i.ytimg.com/vi/9ci5g49nfdE/hqdefault.jpg?sqp=-oaymwEwCKgBEF5IWvKriqkDIwgBFQAAiEIYAfABAfgB3gOAAoADigIMCAAQARhiIGUoTzAP rs=AOn4CLC3n4yj2SquQ-horH5TPBk47SjgLg","width":168,"height":94},{"url":"https://i.ytimg.com/vi/9ci5g49nfdE/hqdefault.jpg?sqp=-oaymwExCNACELwBSFryq4qpAyMIARUAAIhCGAHwAQH4Ad4DgAKAA4oCDAgAEAEYYiBlKE8wDw== rs=AOn4CLBk4QAC1CDDcih_VpzhgQ-1E0REpA","width":336,"height":188}]},"overlays":[{"thumbnailOverlayBadgeViewModel":{"thumbnailBadges":[{"thumbnailBadgeViewModel":{"icon":{"sources":[{"clientResource":{"imageName":"PLAYLISTS"}}]},"text":"48 videos","badgeStyle":"THUMBNAIL_OVERLAY_BADGE_STYLE_DEFAULT","backgroundColor":{"lightTheme":2566175,"darkTheme":2566175}}}],"position":"THUMBNAIL_OVERLAY_BADGE_POSITION_BOTTOM_END"}},{"thumbnailHoverOverlayViewModel":{"icon":{"sources":[{"clientResource":{"imageName":"PLAY_ALL"}}]},"text":{"content":"Play all","styleRuns":[{"startIndex":0,"length":8}]},"style":"THUMBNAIL_HOVER_OVERLAY_STYLE_COVER"}}],"backgroundColor":{"lightTheme":4013873,"darkTheme":4013873}}},"stackColor":{"lightTheme":12173205,"darkTheme":8948848}}},"metadata":{"lockupMetadataViewModel":{"title":{"content":"CS-342 Operating Systems"},"metadata":{"contentMetadataViewModel":{"metadataRows":[{"metadataParts":[{"text":{"content":"Bilkent Online Courses

#############################












Content Report
Youtor.org / YTube video Downloader © 2025

created by www.youtor.org