{"id":1209,"date":"2022-01-28T21:10:52","date_gmt":"2022-01-28T21:10:52","guid":{"rendered":"https:\/\/itgeeks.in\/home\/?p=1209"},"modified":"2022-01-28T21:10:54","modified_gmt":"2022-01-28T21:10:54","slug":"2k6cs-it-505-operating-systems%ef%bf%bc","status":"publish","type":"post","link":"https:\/\/itgeeks.in\/home\/?p=1209","title":{"rendered":"2K6CS\/IT 505: OPERATING SYSTEMS\ufffc"},"content":{"rendered":"\n<p><strong>Module I (12 hours)<\/strong><br>Computers and Software \u2013General System software- Resource abstraction &amp; Sharing-Operating system strategies(Batch, Timesharing, real time, embedded etc) \u2013 Concept of Multiprogramming- Operating system organization \u2013 Basic functions-Implementation considerations-Computer organization-bootstrapping the machine-Mobile computers, Multiprocessors and parallel computers- Device Management-Device controllers &amp; Device drivers \u2013 I\/O strategies (direct I\/O with polling, Interrupt driven I\/O, DMA ), Buffering, Disk scheduling strategies<br><strong>Module II (15 hours)<\/strong><br>Process &amp; Threads- Implementing process &amp; Threads \u2013 Process address space- process state transition diagramProcess manager responsibilities- concept of Linux process &amp; thread descriptors-Process scheduler organizationdifferent scheduling strategies(non preemptive &amp; preemptive)- Process synchronization- critical section- semaphore &amp; its implementation \u2013 classical synchronization problems and its solutions (Producer-consumer, readers-writers, dining philosopher)- Deadlock-prevention-avoidance-bankers algorithm-detection-reduced resource allocation graph- Inter process communication(Pipes, message passing etc)-concept of process management in Linux and widows NT.<br><strong>Module III (12 hours)<\/strong><br>Memory management- address space abstraction-address binding-memory allocation-Fixed partition &amp; variable partition memory strategies-dynamic address binding-swapping-paging-virtual memory address translation-dynamic paging-static paging algorithms-dynamic paging algorithm-working set algorithm-segmentation-implementationmemory mapped files-concept of memory management in Linux &amp; Windows NT\/XP.<br><strong>Module IV (12 hours)<\/strong><br>File Management \u2013 Low level files and Structured files- Low level file implementation \u2013 different approaches to Block management- Structured sequential file-Indexed sequential file-different directory structures-file systemsMounting file systems- Protection and Security-security and Policy \u2013 Authentication , authorization and cryptography- Kerberos authentication- General protection model- Acess matrix-Access control list \u2013 Capability list \u2013 Concept of File management in Linux and Windows NT.<\/p>\n\n\n\n<p><strong>Text books<\/strong><br>5. Gary Nutt,Operatig Systems (3rd edn), Pearson education<br>6. Gary Nutt, Nebendu Chaki, and Sarmistha Neogy, Operating Systems( Third Edition), Pearson Education.<br>Reference books<br>3.\u00a0<a href=\"https:\/\/itgeeks.in\/home\/?p=1211\">Siberschatz &amp; Galvin, Operating system concepts (7 edn), Addison Wesley<\/a><br>4. Crowley C., Operating Systems \u2013 A Design oriented Approach, TMH<br>5.<a href=\"https:\/\/itgeeks.in\/home\/?p=1213\">\u00a0Tanenbaum A. S, Modern Operating Systems, Prentice hall, Pearson Education<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/itgeeks.in\/home\/?p=91\">S5 Question Papers<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/itgeeks.in\/home\/?p=1215\">Notes<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Module I (12 hours)Computers and Software \u2013General System software- Resource abstraction &amp; Sharing-Operating system strategies(Batch, Timesharing, real time, embedded etc)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,49,20,9,8],"tags":[7],"class_list":["post-1209","post","type-post","status-publish","format-standard","hentry","category-ku-s5-cse","category-ku-s5-it","category-ku-syb-s5","category-ku-syllabus","category-syllabus","tag-kannur-university"],"_links":{"self":[{"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=\/wp\/v2\/posts\/1209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1209"}],"version-history":[{"count":1,"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=\/wp\/v2\/posts\/1209\/revisions"}],"predecessor-version":[{"id":1217,"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=\/wp\/v2\/posts\/1209\/revisions\/1217"}],"wp:attachment":[{"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itgeeks.in\/home\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}