<?xml version="1.0"?>
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	<id>https://siwiki.rs/w/index.php?action=history&amp;feed=atom&amp;title=%D0%9E%D0%A11%2F%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015</id>
	<title>ОС1/Фебруар 2015 - Историја измена</title>
	<link rel="self" type="application/atom+xml" href="https://siwiki.rs/w/index.php?action=history&amp;feed=atom&amp;title=%D0%9E%D0%A11%2F%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015"/>
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	<updated>2026-06-04T01:13:13Z</updated>
	<subtitle>Историја измена ове странице на пројекту</subtitle>
	<generator>MediaWiki 1.39.8</generator>
	<entry>
		<id>https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=4647&amp;oldid=prev</id>
		<title>KockaAdmiralac: Formatiranje</title>
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		<updated>2022-07-19T23:00:24Z</updated>

		<summary type="html">&lt;p&gt;Formatiranje&lt;/p&gt;
&lt;a href=&quot;https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;amp;diff=4647&amp;amp;oldid=3019&quot;&gt;Прикажи измене&lt;/a&gt;</summary>
		<author><name>KockaAdmiralac</name></author>
	</entry>
	<entry>
		<id>https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=3019&amp;oldid=prev</id>
		<title>IvnSvc: /* Rešenje */  Додатне мане уколико немамо спулинг</title>
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		<updated>2021-10-03T14:02:52Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Rešenje: &lt;/span&gt;  Додатне мане уколико немамо спулинг&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Старија измена&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Верзија на датум 3. октобар 2021. у 16:02&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l116&quot;&gt;Ред 116:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Ред 116:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Rešenje ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Rešenje ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{delimično rešeno}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Треба водити рачуна и о томе да ли је процес који тренутно користи уређај &amp;quot;отказао&amp;quot; или постао трајно суспендован без ослобађања уређаја.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 9. zadatak ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 9. zadatak ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>IvnSvc</name></author>
	</entry>
	<entry>
		<id>https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=2903&amp;oldid=prev</id>
		<title>Ivan Pešić у 09:57, 19. септембар 2021.</title>
		<link rel="alternate" type="text/html" href="https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=2903&amp;oldid=prev"/>
		<updated>2021-09-19T09:57:15Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Старија измена&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Верзија на датум 19. септембар 2021. у 11:57&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l87&quot;&gt;Ред 87:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Ред 87:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Odgovoriti na sledeća pitanja koja se odnose na stanje memorije nakon ove sekvence zahteva:  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Odgovoriti na sledeća pitanja koja se odnose na stanje memorije nakon ove sekvence zahteva:  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#&lt;/ins&gt;Koliko je ukupno slobodnih fragmenata?  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;i) &lt;/del&gt;Koliko je ukupno slobodnih fragmenata?  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#&lt;/ins&gt;Kolika je veličina najmanjeg slobodnog fragmenta?&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#&lt;/ins&gt;Kolika je veličina najvećeg slobodnog fragmenta?&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ii) &lt;/del&gt;Kolika je veličina najmanjeg slobodnog fragmenta?&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;iii) &lt;/del&gt;Kolika je veličina najvećeg slobodnog fragmenta?&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Rešenje ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Rešenje ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;i) &lt;/del&gt;2&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#&lt;/ins&gt;2&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#&lt;/ins&gt;16KB&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ii) &lt;/del&gt;16KB&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#&lt;/ins&gt;96KB&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;iii) &lt;/del&gt;96KB&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 7. zadatak ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 7. zadatak ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ivan Pešić</name></author>
	</entry>
	<entry>
		<id>https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=2899&amp;oldid=prev</id>
		<title>Ivan Pešić: /* Rešenje */</title>
		<link rel="alternate" type="text/html" href="https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=2899&amp;oldid=prev"/>
		<updated>2021-09-18T22:12:37Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Rešenje&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;sr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Старија измена&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Верзија на датум 19. септембар 2021. у 00:12&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot;&gt;Ред 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Ред 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Rešenje ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Rešenje ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Ovo pitanje pojavilo se na septembarskom roku &lt;/del&gt;2011&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. godine kao &lt;/del&gt;1. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;pitanje&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Videti zadatak iz [[ОС1/Септембар &lt;/ins&gt;2011&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;#&lt;/ins&gt;1. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;zadatak|septembarskog roka 2011]]&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 2. zadatak ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== 2. zadatak ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Ivan Pešić</name></author>
	</entry>
	<entry>
		<id>https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=2898&amp;oldid=prev</id>
		<title>Ivan Pešić: решења</title>
		<link rel="alternate" type="text/html" href="https://siwiki.rs/w/index.php?title=%D0%9E%D0%A11/%D0%A4%D0%B5%D0%B1%D1%80%D1%83%D0%B0%D1%80_2015&amp;diff=2898&amp;oldid=prev"/>
		<updated>2021-09-18T22:05:12Z</updated>

		<summary type="html">&lt;p&gt;решења&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Нова страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{tocright}}&lt;br /&gt;
[http://os.etf.bg.ac.rs/OS1/rokovi/2015/feb/OS1%20Feb%202015.pdf Zadaci na stranici predmeta.]&lt;br /&gt;
&lt;br /&gt;
== 1. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Šta je bio osnovni motiv za uvođenje multiprogramiranja u računarske sisteme?&lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
Ovo pitanje pojavilo se na septembarskom roku 2011. godine kao 1. pitanje.&lt;br /&gt;
&lt;br /&gt;
== 2. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Na asembleru nekog zamišljenog dvoadresnog RISC procesora sa &amp;#039;&amp;#039;load/store&amp;#039;&amp;#039; arhitekturom napisati program koji vrši prenos bloka podataka iz memorije na izlazni uređaj tehnikom programiranog izlaza korišćenjem prekida. Samostalno usvojiti potrebne detaljne pretpostavke. &lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;asm&amp;quot;&amp;gt;&lt;br /&gt;
main:	LD R1, blockAddr&lt;br /&gt;
		LD R2, cnt&lt;br /&gt;
		LD R3, #0&lt;br /&gt;
		ST [ctrl], #0..1&lt;br /&gt;
wait:	CMP R3, #1&lt;br /&gt;
		JNZ wait&lt;br /&gt;
		&lt;br /&gt;
intr:	LD R0, [R1]&lt;br /&gt;
		ST [data], R0&lt;br /&gt;
		INC R1&lt;br /&gt;
		DEC R2&lt;br /&gt;
		JNZ ret&lt;br /&gt;
		ST  R3, #1&lt;br /&gt;
		ST [ctrl], #0&lt;br /&gt;
ret:	RTI&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 3. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Korišćenjem Unix sistemskih poziva &amp;lt;code&amp;gt;fork()&amp;lt;/code&amp;gt; i &amp;lt;code&amp;gt;execlp()&amp;lt;/code&amp;gt; napisati program koji prima jedan celobrojni  argument  i  koji,  ukoliko  se proces pokrene sa parametrom  -c, kreira još jedan isti takav proces,  samo  bez  parametra,  a  u  suprotnom  se  samo  završava.  Sistemski  poziv  &amp;lt;code&amp;gt;execlp&amp;lt;/code&amp;gt;  prima argumente komandne linije: &lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
int execlp(char const *file, char const *arg0, ...)&lt;br /&gt;
&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;c&amp;quot;&amp;gt;&lt;br /&gt;
int main(int argc, char* argv) {&lt;br /&gt;
	if(argc &amp;lt; 2) return -1;&lt;br /&gt;
	if(argv[2][1] == &amp;#039;c&amp;#039;) {&lt;br /&gt;
		int pid = fork();&lt;br /&gt;
		if(pid &amp;lt; 0) return -1;&lt;br /&gt;
		else if(pid == 0) execlp(argv[0], 0);&lt;br /&gt;
		else wait(0);&lt;br /&gt;
	}&lt;br /&gt;
	return 0;&lt;br /&gt;
}&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 4. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Napisati kod za međusobno isključenje kritične sekcije korišćenjem binarnih semafora.&lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;ada&amp;quot;&amp;gt;&lt;br /&gt;
var mutex : Semaphore := 1;&lt;br /&gt;
&lt;br /&gt;
process P&lt;br /&gt;
begin&lt;br /&gt;
	loop&lt;br /&gt;
		wait(mutex);&lt;br /&gt;
		&amp;lt;critical&amp;gt;&lt;br /&gt;
		signal(mutex);&lt;br /&gt;
		&amp;lt;non-critical&amp;gt;&lt;br /&gt;
	end&lt;br /&gt;
end P;&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 5. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Objasniti zašto linkeru ne predstavlja nikakav problem prilikom povezivanja to što fajl a.obj uvozi  simbol  koji  je  definisan  u  b.obj,  a  b.obj  uvozi  simbol  koji  je  definisan  u  a.obj.  Kako  se  ova situacija rešava? &lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
U prvom prolazu će se napraviti tabele simbola, a u drugom prolazu razrešiti imena pa ova situacija nije nikakav problem sem ako se ne radi o istom simbolu kada će doći do linkerske greške ako simbol nije nigde definisan.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== 6. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
U nekom sistemu primenjuje se &amp;#039;&amp;#039;best-fit&amp;#039;&amp;#039; algoritam kontinualne alokacije memorije. Inicijalno je prostor veličine 512KB potpuno slobodan za alokaciju korisničkih procesa. Potom su različiti procesi zadavali sledeće zahteve (slovna oznaka označava proces koji je postavio zahtev, brojna oznaka  označava  veličinu  alociranog  prostora  u  KB,  a  minus  označava  gašenje  procesa  i oslobađanje njegove memorije)&lt;br /&gt;
&lt;br /&gt;
A128, B32, C256, D64, A-, E16, F64, B- &lt;br /&gt;
&lt;br /&gt;
Odgovoriti na sledeća pitanja koja se odnose na stanje memorije nakon ove sekvence zahteva: &lt;br /&gt;
&lt;br /&gt;
i) Koliko je ukupno slobodnih fragmenata? &lt;br /&gt;
&lt;br /&gt;
ii) Kolika je veličina najmanjeg slobodnog fragmenta?&lt;br /&gt;
&lt;br /&gt;
iii) Kolika je veličina najvećeg slobodnog fragmenta?&lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
i) 2&lt;br /&gt;
&lt;br /&gt;
ii) 16KB&lt;br /&gt;
&lt;br /&gt;
iii) 96KB&lt;br /&gt;
&lt;br /&gt;
== 7. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Virtuelna memorija organizovana je stranično, a adresibilna jedinica je bajt. Virtuelna adresa je  32-bitna, stranica je veličine 4KB,  deskriptor  stranice je 32-bitni, a PMT je organizovana u dva nivoa, pri čemu je polje za straničenje prvog nivoa veličine 8 bita. Koliki prostor bi ukupno zauzimala PMT nekog procesa kada bi: &lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
VA(32) page 4KB -&amp;gt; 12b, descriptor 4B&lt;br /&gt;
&lt;br /&gt;
pmt1 -&amp;gt; 8b&lt;br /&gt;
&lt;br /&gt;
VA(32) : page1(8) : page2(12) : offset(12)&lt;br /&gt;
&lt;br /&gt;
a) ceo prostor: 2^8 * 4 + 2^8 * 2^12 * 4 = 4MB + 1KB&lt;br /&gt;
&lt;br /&gt;
b) prva i poslednja stranica u v. a. prostoru: 2^8 * 4 + 2^12 * 4 * 2 = 1KB + 32KB = 33KB&lt;br /&gt;
&lt;br /&gt;
== 8. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Umesto tehnike &amp;#039;&amp;#039;spooling&amp;#039;&amp;#039;, pristup uporednih procesa štampaču u nekom sistemu omogućuje se međusobnim isključenjem pomoću operacije rezervacije: svaki proces, pre nego što zatraži bilo koju operaciju sa štampačem, mora da ga rezerviše, a tu rezervaciju otpušta tek kada završi sa celim jednim poslom štampe. Pored eventualnog sprečavanja mrtve blokade, o čemu još mora da vodi računa operativni sistem da se ne bi dešavalo neograničeno zauzeće štampača&lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
{{delimično rešeno}}&lt;br /&gt;
&lt;br /&gt;
== 9. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Izvod iz jednog uputstva za Unix fajl sistem i dodelu prava pristupa fajlu iz komandne linije: &lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;To change the mode of a file, use the chmod command. The general form is chmod X@Y file1 file2 ... where: X is any combination of the letters &amp;#039;u&amp;#039; (for owner), &amp;#039;g&amp;#039; (for group), &amp;#039;o&amp;#039; (for others), &amp;#039;a&amp;#039; (for all; that  is,  for  &amp;#039;ugo&amp;#039;);  @  is  either  &amp;#039;+&amp;#039;  to  add  permissions,  &amp;#039;-&amp;#039;  to  remove  permissions,  or  &amp;#039;=&amp;#039;  to  assign permissions absolutely; and Y is any combination of &amp;#039;r&amp;#039;, &amp;#039;w&amp;#039;, &amp;#039;x&amp;#039;.&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
Na primer, komanda &amp;lt;code&amp;gt;chmod u=rx file&amp;lt;/code&amp;gt; daje vlasniku prava &amp;#039;&amp;#039;rx&amp;#039;&amp;#039;, ali ne i pravo &amp;#039;&amp;#039;w&amp;#039;&amp;#039;. &lt;br /&gt;
Napisati komande koje za dati fajl postavljaju prava na sledeći način:&lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
a) grupi i ostalima oduzimaju prava na rx, ali ne i na w: &amp;lt;code&amp;gt;chmod go-rx file&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
b) svima dodaju pravo na izvršavanje: &amp;lt;code&amp;gt;chmod a+x file&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 10. zadatak ==&lt;br /&gt;
=== Postavka ===&lt;br /&gt;
Neki fajl sistem podržava kombinovano indeksiran pristup alokaciji fajlova, pri čemu FCB sadrži 256 ulaza sa direktnim indeksom (sadrže brojeve blokova za podatke). Ako sadržaj fajla preraste  veličinu  koju  podržava ovaj indeks nultog nivoa, za blokove preko te veličine postoji indeks prvog nivoa sa 256 ulaza u FCB; svaki od tih ulaza sadrži pokazivač na indeks drugog nivoa u  kome  je  po  256  ulaza sa pokazivačima na blokove sa sadržajem. Koliki je maksimalni kapacitet fajla u blokovima? (Odgovor dati kao izraz.) &lt;br /&gt;
&lt;br /&gt;
=== Rešenje ===&lt;br /&gt;
(256 + 256*256) * blockSize&lt;br /&gt;
&lt;br /&gt;
[[Категорија:Рокови]]&lt;br /&gt;
[[Категорија:ОС1]]&lt;/div&gt;</summary>
		<author><name>Ivan Pešić</name></author>
	</entry>
</feed>