Linux commands Flashcards

1
Q

mkdir

A

Creates a new directory

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2
Q

rmdir

A

Removes, or deletes, a directory

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3
Q

rm

A

Removes, or deletes, a file

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3
Q

touch

A

Creates a new file

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4
Q

mv

A

Moves a file or directory to a new location

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5
Q

cp

A

Copies a file or directory into a new location

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6
Q

Absolute file path:

A

The full file path, which starts from the root

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6
Q

Argument (Linux)

A

Specific information needed by a command

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6
Q

Authentication:

A

The process of verifying who someone is

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6
Q

Authorization:

A

The concept of granting access to specific resources in a system

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7
Q

Bash:

A

The default shell in most Linux distributions

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8
Q

Command:

A

An instruction telling the computer to do something

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9
Q

File path:

A

The location of a file or directory

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10
Q

Filesystem Hierarchy Standard (FHS):

A

The component of the Linux OS that organizes data

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11
Q

Filtering:

A

Selecting data that match a certain condition

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12
Q

nano:

A

A command-line file editor that is available by default in many Linux distributions

13
Q

Options:

A

Input that modifies the behavior of a command

14
Q

Permissions:

A

The type of access granted for a file or directory

15
Q

Principle of least privilege:

A

The concept of granting only the minimal access and authorization required to complete a task or function

16
Q

Relative file path:

A

A file path that starts from the user’s current directory

17
Q

Root directory:

A

The highest-level directory in Linux

18
Q

Root user (or superuser)

A

A user with elevated privileges to modify the system

19
Q

Standard input:

A

Information received by the OS via the command line

20
Q

Standard output:

A

Information returned by the OS through the shell