PIX: After upgrading her web server, Suzanne wants to be the only one to use a new program.

In this exercise Pix in the " Digital environment: Solving technical problemsSuzanne wants to be the only one to use a program after updating its web server. This article will show you how.

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Which order should Suzanne enter? [Discover the answer].

Below is an illustration of the statement as it appears on Pix:

States After updating her server, Suzanne can no longer use a program. She would like to be the only one who can use it. What command did she enter to solve this problem?

Remark There are several variations of this question. It is important to read the question carefully before answering, following the reasoning detailed below.

Why enter this command?

When a user encounters problems run a program, it is often necessary to check and adjust permissions.’file access concerned. In the field of IT, access rights are essential to ensure data security and the proper functioning of applications. Rigorous data management also helps prevent potential malfunctions. If a permission is missing, a error message will appear, as in Suzanne's case. That is why she must enter this command. Here is the detailed reasoning:

1. The error message “Permission not granted” indicates that the bin/rootconfig file does not have execution permissions for Suzanne. The command ls -l bin/rootconfig Confirms that only the owner user (Suzanne) has read and write permissions, but not execute permissions.
2. How to order chmod u+x bin/rootconfig adds execute permission (x) for the owner (u) of the bin/rootconfig file. This will allow Suzanne to run the program. Here, she applies a coded Simple but fundamental for managing access within a Unix/Linux system, which is common in the field of IT.’system administration or the development. This code reflects a knowledge of the permissions structure.

Every day, in France as elsewhere, users encounter this type of computer problem, often after a update or a change to the waiter. Mastering these IT skills can therefore be crucial for anyone wishing to progress in the digital sector.

What is Pix?

Pix is a free online solution. Widely used in France, the platform offers interactive trails and adaptive to advance in various fields: data usage, data processing, IT development, digital security, etc. It allows you to train independently, at your own pace, even after a period of inactivity or retraining. Whether you are a company employee or a high school student, Pix offers you an opportunity to enter the world of coded, of development and the’data analysis. In addition, the user can place a official certification.

In short, to solve this problem on Pix, Suzanne simply grabbed the customized order to adjust the file's execution rights, which allowed him to restart the program without outside help. This test is an important first step in developing digital skills and the ability to correct technical errors yourself. These concepts are useful in many areas, ranging from’system administration to software development.

Want to go further? Check out these articles that will guide you step by step in your progress and help you enrich your IT knowledge:

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