Week Fourteen Agenda Announcements Link of the week Review week thirteen lab assignment Next lab assignment Previous Lab Assignment Grading answers for final exam Upcoming deadlines

Link of the week Device Drivers y.html?OVRAW=Hardware%20Drivers&OVKEY =hardware%20driver&OVMTC=standard&OVAD ID= &OVKWID= What is a device driver? Why is it important to keep drivers up-to- date?

Review week thirteen lab assignment The Apache HTTP server must be instructed to locate the CGI scripts. Two pieces of information are needed to execute your CGI script. 1) A program in that directory to be used as a CGI script. 2) A link in an HTML page to your CGI scrip Need to provide a URL that points to the CGI script.

Review week thirteen lab assignment The CGI script itself simply produces output to stdout. The HTTP server captures that output and sends it to the Web browser. The format of the output must be in a form that the Web browser can understand (HTML). The CGI script creates the HTML page every time it is run. The data provided to the HTML page can change with each execution of the script.

Next Lab Assignment CGI Script Use declaration Format: use CGI start_html displays the name of the script top left corner of browser start_form returns a tag with optional method, action, and form encoding that you specify Submit button sends all of the form information to the CGI program specified by the ACTION attribute. Without the button the form will be useless since it will never reach the CGI script.

Previous Lab Assignment Filter A filter generally reads input for stdin and manipulates the data and outputs the result to stdout. Most common filters are listed below. awkcatcut compressgrephead prsortsplit tailwctr

Previous Lab Assignment Perl Modules Reason modules were created. usesyntax Getopt::Std provides two functions getopt and getopts

Grading answers for final exam Kernel functions can be categorized into two broad types: Spontaneous * Reactive * Passive Aggressive

Grading answers for final exam What files are affected when a new user is added to a Linux system? /etc/password # /etc/shadowing # /etc/groupie # /etc/dev All of the above files. Answers “a”, “b”, and “c”. *

Break Out Problems Unix commands: fg bg uname –n id df

Upcoming deadlines Programming Assignment 3, 14-1 is due December 19, 2009 Final Exam, 15-1 will be administered December 14 through 19, If encounter any problems with the testing process, call me at

Week Fourteen Conclusion Check with your proctor to verify that he/she has received your final exam and answer sheets. Remind your proctor to fax back to the SLC just the answer sheets. Your final exam status will be posted on the Announcement page once the Student Learning Center s me a students final exam. Final grades must be submitted prior to the close of business December 22 (noon).

Week Fourteen Conclusion Are there any lab assignments that need to be graded? The final exam is 2.5 hours. No testing aids and/or material are permitted during the final exam. Students are recommended to answer all questions on the final exam. Questions Concerns Complaints