Changes

<td style="border-bottom: thin solid black;">'''Objectives:'''<ul><li>Data Representation:<br>(Binary, octal, decimal,<br>and hexadecimal number systems)</li><li>Number conversions</li><li>Unix file permissions</li></ul><br>'''Evaluation:'''<ul><li><span style="color:red;font-weight:bold;">Tutorial 3 4 (Due Friday , November 6 @ midnight)</span></li><li><span style="color:red;font-weight:bold;">Quiz 2</span></li></ul></td> <td style="border-bottom: thin solid black;width:30%"><span style="background:#ffff00;">'''Week 4 Lecture Notes:''' [https://ictmatrix.senecacollege.ca/~murray.saulosl640/uli101slides/ULI101OSL640-Week4.pdf PDF] | [https://ictmatrix.senecacollege.ca/~murray.saulosl640/uli101slides/ULI101OSL640-Week4.pptx PPTX]</span>

<td style="border-bottom: thin solid black;">'''Assignment 2:'''<ul> <li>Practice Using The vi Text Editor<span style="background:#ffff00;">[https://wiki.cdot.senecacollege.ca/wiki/Tutorial_4_-_Data_Representation_/_Numbering_Conversions_/_File_Permissions Tutorial 4: Data Representation /li>Numbering Conversion / File Permissions]<li/span>Permissions</li> </ul></td>