Differences

This shows you the differences between two versions of the page.

--- whats_new [2009/10/19 17:50] – jxu
+++ whats_new [2010/01/08 21:40] (current) – jxu
@@ Line 31: / Line 31: @@
 Test 1 will include:
- (a) Material covered in the lectures from the beginning of the
-     term up to and including the lecture on Monday October 20;
+ a) Material covered in the lectures from the beginning of the term up to and including the lecture on Wednesday October 21;
- (b) Material in the files OSD.1.pdf, OSD.2.pdf, OSD.3.pdf,
-     OSD.4.pdf, in the course directory;
+ b) Material in the files OSD.1.pdf, OSD.2.pdf, OSD.3.pdf, and slides 1-80 of OSD.4.pdf (up to and including the slide on Pathname Lookup in Linux' VFS), in the course directory;
- (c) Material in Chapter 10 and Chapter 11 of the book "Operating
-     System Concepts", 7th Ed;
+ c) Material in Chapter 10 and Chapter 11 of the book "Operating System Concepts", 7th Ed;
- (d) Material in Chapter 12 of the book "Understanding
-     the Linux Kernel", 3rd Edition.
+ d) Material in Chapter 12 of the book "Understanding the Linux Kernel", 3rd Edition related to the material in the slides listed in item b above.
  (Please make sure that you have the most up-to-date version of the
  slides in the above mentioned files, as some of the slides may have
@@ Line 51: / Line 52: @@
 ALSO NOTE THAT DRAWING THE SAME KIND OF DIAGRAMS AS
- ILLUSTRATED IN THE SLIDES, WILL BE AN IMPORTANT COMPONENT OF TEST 1.
+ ILLUSTRATED IN THE SLIDES, WILL BE AN IMPORTANT COMPONENT OF TEST 1. For example, if you are given a diagram similar to that on slide 9 of OSD4.pdf, "Example of a Small File System Tree in Unix", then you should be able to draw the corresponding diagram on slide 10, "Internal Structure of Small File system Tree in Unix", as well as the corresponding diagram on slide 24, "In Memory VFS Objects and On Disk Objects".
+===== October 21, 2009 =====
+The due date for Assignment 1 has been extended to Wednesday November 4, 2009, 19:00.
+===== November 5, 2009 =====
+Several students in the class asked that Thang Minh Le's very interesting and excellent presentation and report on the Windows Mobile OS be made available to the class, so they are now available as "/cs/course/4221/Study1_WMOS.pdf" and "/cs/course/4221/WMOS.ppt" in the course directory on Red.
+===== November 5, 2009 =====
+The CSE4221 midterm test marks are now available through the infoFile in the course directory. You can obtain your mark if you use your CS account to login to the Red machine and type the following command:
+courseInfo 4221 2009-10 F
+===== November 23, 2009 =====
+The due date of CSE4221 Assignment 2/Topic Study 2, and due date of the Project, have been postponed to December 8, 2009, 23:59. Please make sure that CSE4221 Assignment 2/Topic Study 2 and the Project are submitted electronically to the course directory /cs/course/4221/submit/a2; and /cs/course/4221/submit/project by the due date. Hard copies of the CSE4221 Assignment 2/Topic Study 2 and the Project can be put under my office door CSEB3018 if I am not in my office at the time of submission. Please note that December 8, 2009 is a hard deadline, since according to York Regulations, this is the last day to hand in term work.
+===== November 26, 2009 =====
+COSC4221 Test 2 will be held on Wednesday, December 2, 2009 19:00.
+Test 2 will include:
+ (a) Material covered in the lectures, with emphasis on material covered in the lectures since Test 1 and up to and including the lecture on Wednesday November 25;
+ (b) Material in the slides 81-end of OSD.4.pdf, OSD.4.1.pdf, OSD.5.pdf in the course directory;
+ (c) Material in Chapter 18 of the book "Understanding the Linux Kernel", 3rd Edition.
+(Material in the slides 81-end of OSD.4 is also explained in Chapter 12 of the book, “Understanding the Linux Kernel”, 3rd Edition. Although there is no chapter in any book that covers all the material in the slides in OSD.5. However, reading Chapter 5, “Kernel Synchronization”, of the book, “Understanding the Linux Kernel”, 3rd Edition, may help understand some of the material on synchronization in the slides in OSD.6.)
+It is possible that Test 2 may include true/false questions, questions that require short answers, questions that require calculations, questions that may require the drawing of diagrams, questions that require writing short programs using pseudo C code similar to that used in the slides, questions that require slightly longer answers, and other possible question formats.
+MAKE SURE YOU READ AND UNDERSTAND ALL THE MATERIAL IN THE SLIDES. PLEASE NOTE THAT ALTHOUGH THE EMPHASIS OF TEST 2 WILL BE ON MATERIAL THAT HAS NOT BEEN TESTED SO FAR, THE MATERIAL IN TEST 2 MAY STILL DEPEND ON KNOWLEDGE OF PREVIOUS MATERIAL.
+ALSO NOTE THAT DRAWING THE SAME KIND OF DIAGRAMS AS ILLUSTRATED IN THE SLIDES, WILL BE AN IMPORTANT COMPONENT OF TEST 2.
+===== January 8, 2010 =====
+The unofficial final grades are available by logging on to the red machine, and typing:
+courseInfo 4221 2009-10 F