10 Questions
What command is used to list the content of the current directory in long format?
ls -l
Which command is used to remove a file in Linux?
rm [file_name]
What command is used to make a new directory in Linux?
mkdir [directory_name]
Which command is used to move a file to a directory in Linux?
mv [file_name] [directory_name]
What command is used to change the directory to the parent directory in Linux?
cd ..
What is the result of the variable value assignment gpa = 3.3 * 0.32 + 4 * 0.5 + 2.7 * 0.08 + 3 * 0.1?
3.532
What does the code 'count = count + 1' do?
Increments the value of count by 1
Which variable naming convention is recommended in Python?
miles = 100 gasGallons = 0.2 usedGas = miles * gasGallons
What is the result of the expression P = M*G when M = 100 and G = 0.2?
$P = 20$
What does the term 'order of precedence' refer to in programming?
The sequence in which operations are evaluated in an expression
Study Notes
Linux Commands
- The
ls -lcommand is used to list the content of the current directory in long format. - The
rmcommand is used to remove a file in Linux. - The
mkdircommand is used to make a new directory in Linux. - The
mvcommand is used to move a file to a directory in Linux. - The
cd ..command is used to change the directory to the parent directory in Linux.
Variable Assignments
- The variable value assignment
gpa = 3.3 * 0.32 + 4 * 0.5 + 2.7 * 0.08 + 3 * 0.1results in the calculation of the GPA score. - The code
count = count + 1increments the value of thecountvariable by 1.
Python Variable Naming
- The recommended variable naming convention in Python is not specified, but it's generally recommended to use descriptive and concise names, following the PEP 8 style guide.
Mathematical Expressions
- The result of the expression
P = M*GwhenM = 100andG = 0.2isP = 20. - The term 'order of precedence' in programming refers to the rules that govern the order in which operations are performed when multiple operators are used in an expression.
Test your knowledge of the Linux file system and basic commands with this quiz. Topics include the root directory, user home directories, and essential commands such as 'pwd' and 'ls'.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
