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Linux File System and Basic Commands Quiz

10 Questions

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Linux File System and Basic Commands Quiz

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Questions and Answers

What command is used to list the content of the current directory in long format?

ls -t

ls -h

ls -l (correct)

ls -a

Which command is used to remove a file in Linux?

remove [file_name]

delete [file_name]

erase [file_name]

rm [file_name] (correct)

What command is used to make a new directory in Linux?

newdir [directory_name]

mkdir [directory_name] (correct)

makedir [directory_name]

create [directory_name]

Which command is used to move a file to a directory in Linux?

mv [file_name] [directory_name] Signup and view all the answers

What command is used to change the directory to the parent directory in Linux?

cd .. Signup and view all the answers

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 Signup and view all the answers

What does the code 'count = count + 1' do?

Increments the value of count by 1 Signup and view all the answers

Which variable naming convention is recommended in Python?

miles = 100 gasGallons = 0.2 usedGas = miles * gasGallons Signup and view all the answers

What is the result of the expression P = M*G when M = 100 and G = 0.2?

$P = 20$ Signup and view all the answers

What does the term 'order of precedence' refer to in programming?

The sequence in which operations are evaluated in an expression Signup and view all the answers

Study Notes

Linux Commands

The ls -l command is used to list the content of the current directory in long format.
The rm command is used to remove a file in Linux.
The mkdir command is used to make a new directory in Linux.
The mv command 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 * 0.1 results in the calculation of the GPA score.
The code count = count + 1 increments the value of the count variable 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*G when M = 100 and G = 0.2 is P = 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.

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Description

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'.