Virtual Study Solutions: CS604 Assignment no 1 2017

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<span style="font-family: "verdana" , sans-serif;">CS604 Assignment No 1 Spring 2017</span></h3>
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<span style="font-family: "verdana" , sans-serif;">Here we have complete <b>CS604</b> - Operating System <b>Assignment No 01</b> Spring 2017 <b>Solution and Discussion</b>. CS604 Assignment Due Date: 01/05/2017.</span><br />
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<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgV51qrTVTCnxTvaQaDX-YTTJBZ2TyKO_7ZcU3jfI8e0_uQ0FIt12K02KQRy7Sz3W8piU1g6VyQcDzLgUohK0SEMwbYXv01057Xm0YyTz2tXrosSIrGMKFvB9eIhvtyODiHo9kCOIdEQfc/s1600/CS604+Assignment+no+1+spring+2017.png" imageanchor="1" style="margin-left: auto; margin-right: auto; text-align: center;"><img alt="CS604 Assignment No 1 Spring 2017 - Solution and Discussion" border="0" height="274" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgV51qrTVTCnxTvaQaDX-YTTJBZ2TyKO_7ZcU3jfI8e0_uQ0FIt12K02KQRy7Sz3W8piU1g6VyQcDzLgUohK0SEMwbYXv01057Xm0YyTz2tXrosSIrGMKFvB9eIhvtyODiHo9kCOIdEQfc/s640/CS604+Assignment+no+1+spring+2017.png" title="CS604 Assignment No 1 Spring 2017 - Solution and Discussion" width="640" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "verdana" , sans-serif; font-size: small;">CS604 Assignment No 1 Spring 2017 - Solution and Discussion</span></td></tr>
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<span style="font-family: "verdana" , sans-serif;"></span><span style="font-family: "verdana" , sans-serif;">You Can Also CS604 Mid Term Papers, </span><span style="font-family: "verdana" , sans-serif;">CS604 </span><span style="font-family: "verdana" , sans-serif;">Short Notes, </span><span style="font-family: "verdana" , sans-serif;">CS604 </span><span style="font-family: "verdana" , sans-serif;">Assignment Solutions, Lecture Wise Questions Answers Files, </span><span style="font-family: "verdana" , sans-serif;">CS604 </span><span style="font-family: "verdana" , sans-serif;">Solved MCQs, Solved Quiz , </span><span style="font-family: "verdana" , sans-serif;">CS604 Mid</span><span style="font-family: "verdana" , sans-serif;"> Term Subjective Papers , </span><span style="font-family: "verdana" , sans-serif;">CS604 Mid</span><span style="font-family: "verdana" , sans-serif;"> Term Objective Papers from Virtual Study Solutions For Preparation of Mid Term Papers.</span></div>
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<span style="font-family: "verdana" , sans-serif;"><b>Recommended :</b> <a href="http://virtualstudysolutions.blogspot.com/2017/04/cs101-short-notes-for-mid-term-from-lec-1-to-22.html">CS101 Short Notes For Mid Term From Lec 1 To 22</a></span><br />
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<span style="font-family: "verdana" , sans-serif;">CS604 Assignment Questions:</span></h3>
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<span style="font-family: "verdana" , sans-serif;">Totals Marks of CS604 Assignment No. 1 are 20 Marks. </span><span style="font-family: "verdana" , sans-serif;">CS604 Assignment Due Date: 01/05/2017</span><span style="font-family: "verdana" , sans-serif;"><br /></span><br />
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<span style="font-family: "verdana" , sans-serif;">CS604 Assignment Question No. 1: </span></h3>
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<span style="font-family: "verdana" , sans-serif;">Marks = 5<br /><br />Being an end user and an administration of any system, there are some privileges that have been given to you, suppose you are going to take the initial test as an operating system developer then specify which of the following instructions should be “Privileged” and “Non- Privileged”?<br /><br /> Instructions Name                   Privileged Or Non-Privileged<br /><br />Clear memory<br /><br />Turn off interrupts<br /><br />Issue trap instructions<br /><br />System Call<br /><br />AccessI/O Instructions<br /><br /><b>Recommended :</b> <a href="http://virtualstudysolutions.blogspot.com/2017/04/cs304-assignment-no-01-spring-2017.html">CS304 Assignment No 01 Spring 2017</a></span><br />
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<span style="font-family: "verdana" , sans-serif;">CS604 Assignment Question No. 2: </span></h3>
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<span style="font-family: "verdana" , sans-serif;">Marks = 5</span></div>
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<span style="font-family: "verdana" , sans-serif;">Categorize the following examples into some events that cause the kernel code to invoke in order to manage computer resources (like I/O devices, memory and storage management) and control user programs to prevent errors and improper use of a computer system. That event could be an Interrupt, signal and trap:<br /><br />1. Ahmad write a code in c language, like a=b/0.<br /><br />2. Ayesha is compiling a C program an error occurs Invalid memory access or buffer overflow.<br /><br />3. While running a program, you press .<br /><br />4. Yasir is typing Alphabets in notepad by hitting keystroke.<br /><br />5. Bilal opening a folder from desktop by double clicking mouse. <br /><br /><b>Recommended :</b> <a href="http://virtualstudysolutions.blogspot.com/2017/04/html-tags-with-examples-complete.html">HTML Tags with Examples Complete Tutorial</a></span><br />
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<span style="font-family: "verdana" , sans-serif;">CS604 Assignment Question No. 3: </span></h3>
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<span style="font-family: "verdana" , sans-serif;">Marks = 10</span></div>
<span style="font-family: "verdana" , sans-serif;"><br />Understand the below program carefully and explain each line accordingly.<br /><br />#include<br /><br />void main ( ) <br /><br />1………………… {<br /><br />2……………………….int pid, status;<br /><br />3……………………….pid = fork ( );<br /><br />4……………………….if (pid = = -1)<br /><br />5……………………… {<br /><br />6……………………………printf(“fork failed\n”);<br /><br />7……………………………exit(1) ;<br /><br />8……………………….}<br /><br />9………………………if (pid = = 0)<br /><br />10……………………… {<br /><br />11………………………... printf( “Child here ! \n”);<br /><br />12………………………... exit (0);<br /><br />13……………………….}<br /><br />14……………………….else<br /><br />15……………………… {<br /><br />16………………………… wait (&status);<br /><br />17………………………… printf(“well done kid !\n”);<br /><br />18………………………… exit (0);<br /><br />19……………………….}<br /><br />20………………….}</span></div>
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<span style="font-family: "verdana" , sans-serif;">CS604 Assignment No 01 Solution:</span></h4>
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<span style="font-family: "verdana" , sans-serif;">The Solution idea of Cs604 Assignment no 1 is Suggested by Shahid Ali Bhatti . Give your remarks in Comments below:</span></div>
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<span style="font-family: "verdana" , sans-serif;">CS604 Assignment Question no 1 Solution Idea</span></h4>
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<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP8auATbTgREPXGG4AoAiNCSBmTSCwflUfjy56xIkSwrhjbCe8_uKwmcq1q6rHVONnAi3gQ1NcY-tn1K1VUzzm5khhF0yw9-9UvadExZhE0eiprxOnJ7PykkuCqeHGaKCZODnH_Wlyl-A/s1600/cs604+assignment+no+1+%252C+question+no+2+solution+spring+2017.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img alt="CS604 Assignment Question no 1 Solution Idea" border="0" height="121" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjP8auATbTgREPXGG4AoAiNCSBmTSCwflUfjy56xIkSwrhjbCe8_uKwmcq1q6rHVONnAi3gQ1NcY-tn1K1VUzzm5khhF0yw9-9UvadExZhE0eiprxOnJ7PykkuCqeHGaKCZODnH_Wlyl-A/s640/cs604+assignment+no+1+%252C+question+no+2+solution+spring+2017.jpg" title="CS604 Assignment Question no 1 Solution Idea" width="640" /></a></td></tr>
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<span style="font-family: Verdana, sans-serif;">CS604 Assignment Question No 1 Solution:</span></h4>
<span style="font-family: Verdana, sans-serif;">The following operations need to be privileged: clear memory, turn off interrupts, access I/O Instructions. The rest can be performed in user mode.</span></div>
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<b style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: Verdana, sans-serif;">Name Privileged</span></b></div>
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<b style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;"><span style="font-family: Verdana, sans-serif;">Non-Privileged</span></b></div>
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<span style="font-family: Verdana, sans-serif;">Clear memory  </span></div>
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<span style="font-family: Verdana, sans-serif;">Clear Memory</span></div>
</td><td il_cc1="1" il_cc2="1" style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;" valign="top" width="240"><div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin-bottom: 5px; margin-top: 5px; outline: 0px; padding: 0px; vertical-align: baseline;">
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<span style="font-family: Verdana, sans-serif;">Turn off interrupts</span></div>
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<span style="font-family: Verdana, sans-serif;">Turn off Interrupts</span></div>
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<span style="font-family: Verdana, sans-serif;">Issue trap instructions</span></div>
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<span style="font-family: Verdana, sans-serif;">issue trap instructions</span></div>
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<span style="font-family: Verdana, sans-serif;">System Call </span></div>
</td><td il_cc1="1" il_cc2="1" style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;" valign="top" width="240"><div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin-bottom: 5px; margin-top: 5px; outline: 0px; padding: 0px; vertical-align: baseline;">
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<span style="font-family: Verdana, sans-serif;">System Call </span></div>
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<span style="font-family: Verdana, sans-serif;">Access I/O Instructions  </span></div>
</td><td il_cc1="1" il_cc2="1" style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;" valign="top" width="240"><div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin-bottom: 5px; margin-top: 5px; outline: 0px; padding: 0px; vertical-align: baseline;">
<span style="font-family: Verdana, sans-serif;">Access I/O call</span></div>
</td><td il_cc1="1" il_cc2="1" style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin: 0px; outline: 0px; padding: 0px; vertical-align: baseline;" valign="top" width="240"><div style="background-attachment: initial; background-clip: initial; background-image: initial; background-origin: initial; background-position: initial; background-repeat: initial; background-size: initial; border: 0px; margin-bottom: 5px; margin-top: 5px; outline: 0px; padding: 0px; vertical-align: baseline;">
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<span style="font-family: Verdana, sans-serif;"><br /><b>Turn off interrupts : </b>Privileged so that a process cannot monopolize the CPU</span></div>
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 <span style="font-family: "verdana" , sans-serif;">CS604 Assignment Question no 2 Solution </span></h4>
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<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTeAZmlRYzCDCU2XaH4ukN5TfMHA012jbd3bfFx1FEuxxb4pq5aZiUMQH8e4GegnLV0SGsE-hifCCIJompKIMSbJBg65XZuc2jgGn2rcY5iytym_fENZ2wxbFdsJSt9SZl3Qa9YWkEBwM/s1600/cs604+assignment+no+1+%252C+question+no+1+solution+spring+2017.jpg" imageanchor="1" style="margin-left: auto; margin-right: auto;"><img alt="CS604 Assignment Question no 2 Solution Idea" border="0" height="165" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhTeAZmlRYzCDCU2XaH4ukN5TfMHA012jbd3bfFx1FEuxxb4pq5aZiUMQH8e4GegnLV0SGsE-hifCCIJompKIMSbJBg65XZuc2jgGn2rcY5iytym_fENZ2wxbFdsJSt9SZl3Qa9YWkEBwM/s640/cs604+assignment+no+1+%252C+question+no+1+solution+spring+2017.jpg" title="CS604 Assignment Question no 2 Solution Idea" width="640" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;"><span style="font-family: "verdana" , sans-serif;">CS604 Assignment Question no 2 Solution Idea</span></td></tr>
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<span style="font-family: Verdana, sans-serif;">CS604 Assignment Question NO 3 Solution</span></h4>
<span style="font-family: Verdana, sans-serif;"><br />#include <stdio.h> void main ( ) <br /><br />1………………… {<br /><br /><b>Starting  the main</b><br /><br /><br />2……………………….int pid, status;<br /><br /><b>Two integers declared</b><br /><br /><br />3……………………….pid = fork ( );<br /><br /><b>Fork function is called, after processing returned data saved into pid</b><br /><br />4……………………….if (pid = = -1)<br /><br /><b>If condition if pid equal to -1</b><br /><br /><br />5……………………… {<br /><br /><b> Entering into if condition</b><br /><br /><br />6……………………………printf(“fork failed\n”);<br /><br /><b>Will be printed fork failed</b><br /><br />7……………………………exit(1) ;<br /><br /><b>Terminate program</b><br /><br /><br />8……………………….}<br /><br /><b>End of if</b><br /><br /><br />9………………………if (pid = = 0)<br /><br /><b>Starting if condition, if pid equal to 0</b><br /><br /><br />10……………………… {<br /><br /><b> Entering into if condition</b></span></div>
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<span style="font-family: Verdana, sans-serif;"><b><br /></b><br />11………………………... printf( “Child here ! \n”);<br /><br /><b>Will be print on screen child here!</b><br /><br />12………………………... exit (0);<br /><br /><b>Terminate program</b><br /><br /><br />13……………………….}<br /><br /><b>End of if statement</b><br /><br /><br />14……………………….else<br /><br /><b>Else start</b><br /><br /><br />15……………………… {<br /><br /><b> Entering into else statement</b><br /><br /><br />16………………………… wait (&status);<br /><br /><b> Wait function is called and address status is passed as a parameter</b><br /><br /><br />17………………………… printf(“well done kid !\n”);<br /><br /><b>Will be printed well done kid!</b><br /><br /><br />18………………………… exit (0);<br /><br /><b>Terminate program</b><br /><br />19……………………….}<br /><br /><b> End of else statement</b><br /><br />20………………….}<br /><b>End of main</b></span></div>
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<span style="font-family: Verdana, sans-serif;"><b><br /></b></span><span style="font-family: "verdana" , sans-serif;">Recommended :</span><b style="font-family: Verdana, sans-serif;"> </b><a href="http://virtualstudysolutions.blogspot.com/2017/04/what-is-network-topology-and-its-types.html" style="font-family: Verdana, sans-serif;">What is Network Topology and its Types - Complete Tutorial</a><span style="font-family: "verdana" , sans-serif;"><br /><br />If You liked This Post Please Share it with Your Fellow Virtual University Students. Sharing is Caring. Thank You.</span></div>
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CS604 Assignment No 1 Spring 2017

CS604 Assignment No 1 Spring 2017 Here we have complete CS604 - Operating System Assignment No 01 Spring 2017 Solution and Discussion ...

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CS604 Assignment No 1 Spring 2017

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