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Linux Fundamentals - Changing Permissions

Linux Fundamentals - Changing Permissions

Assessment

Interactive Video

•

Information Technology (IT), Architecture

•

University

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the concept of file permissions in Linux, explaining how they are represented and modified. It demonstrates the use of the RM command to clean up directories and the CHMOD command to change file permissions. The tutorial also explains binary to decimal conversion for understanding permission settings and provides practical examples of modifying permissions for different user groups.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do the first three characters in a file's permission string represent?

Permissions for the owner

Permissions for others

Permissions for the group

Permissions for the system

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why was Bogdan able to delete files in the directory?

He was a member of the root group

He was the owner of the files

He had execute permissions

He used the sudo command

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the permission 'read, write, and not execute' represented in binary?

100

111

110

101

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the chmod command do?

Creates new directories

Deletes files

Modifies file permissions

Changes the file owner

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the permission code 755 mean?

Owner can read, write, and execute; others can only read

Owner can read, write, and execute; group and others can read and execute

Owner can execute; group and others can read

Owner can read and write; group can execute

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of using 'chmod 000' on a file?

The file becomes readable by everyone

The file becomes executable by the group

The file becomes writable by the owner

The file has no permissions for anyone

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential risk of setting file permissions to 777?

The file is deleted automatically

The file is only readable by the owner

The file can be modified by any user

The file becomes hidden

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