Difference between revisions of "Tutorial4: Data Representation / Numbering Conversion / File Permissions"
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:* Understand the purpose of '''decimal''', '''binary''', '''octal''' and '''hexadecimal''' numbers | :* Understand the purpose of '''decimal''', '''binary''', '''octal''' and '''hexadecimal''' numbers | ||
− | :* Perform various '''numbering conversions''' between the '''decimal''', '''binary''', '''octal''' and '''hexadecimal''' numbering systems by hand without the use of a computer or calculator | + | :* Perform various '''numbering conversions''' between the '''decimal''', '''binary''', '''octal''' and '''hexadecimal''' numbering systems<br>by hand <u>without</u> the use of a computer or calculator |
:* Identify '''which numbering system conversion method to use''' when required to perform a numbering conversion | :* Identify '''which numbering system conversion method to use''' when required to perform a numbering conversion |
Revision as of 15:02, 17 January 2020
Contents
Data Representation / Numbering Conversion / File Permissions
Main Objectives of this Practice Tutorial
- Understand the importance of how computers store data (i.e. data representation)
- Understand the purpose of decimal, binary, octal and hexadecimal numbers
- Perform various numbering conversions between the decimal, binary, octal and hexadecimal numbering systems
by hand without the use of a computer or calculator
- Perform various numbering conversions between the decimal, binary, octal and hexadecimal numbering systems
- Identify which numbering system conversion method to use when required to perform a numbering conversion
- Understand directory and regular file permissions
- Learn how to set directory and regular file permissions with the chmod command (symbolic and octal methods)
- Learn how to use the umask command to have permissions for directories and files automatically set upon their creation
- Learn how to use the umask command to have permissions for directories and files automatically set upon their creation
Tutorial Reference Material
Course Notes |
Numbering Conversion / File Permissions Reference |
YouTube Videos | |
Course Notes:
|
Data Representation
Numbering Conversion
|
File Permissions
|
Instructional Videos:
|
Data Representation
x
Numbering Conversion
x
File Permissions
x
INVESTIGATION 1: NUMBERING CONVERSIONS
x.
INVESTIGATION 2: FILE PERMISSIONS
x.