Who can do what? Suppose that user aletia has a file with permissions 0347 and that user alvarez is a member of the group of the file. User antonia is not a member of the group of this file. Who can do what with this file? What aletia can do: aletia can read data from the file. aletia can write data to the file. aletia can get the shell to attempt to execute the file. What alvarez can do: O alvarez can read data from the file. alvarez can write data to the file. alvarez can get the shell to attempt to execute the file. What antonia can do: antonia can read data from the file. antonia can write data to the file. antonia can get the shell to attempt to execute the file.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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This is regarding Linux System calls 

**Who can do what?**

Suppose that user aletia has a file with permissions **0347** and that user alvarez is a member of the group of the file. User antonia is not a member of the group of this file.

Who can do what with this file?

**What aletia can do:**
- [ ] aletia can read data from the file.
- [ ] aletia can write data to the file.
- [ ] aletia can get the shell to attempt to execute the file.

**What alvarez can do:**
- [ ] alvarez can read data from the file.
- [ ] alvarez can write data to the file.
- [ ] alvarez can get the shell to attempt to execute the file.

**What antonia can do:**
- [ ] antonia can read data from the file.
- [ ] antonia can write data to the file.
- [ ] antonia can get the shell to attempt to execute the file.
Transcribed Image Text:**Who can do what?** Suppose that user aletia has a file with permissions **0347** and that user alvarez is a member of the group of the file. User antonia is not a member of the group of this file. Who can do what with this file? **What aletia can do:** - [ ] aletia can read data from the file. - [ ] aletia can write data to the file. - [ ] aletia can get the shell to attempt to execute the file. **What alvarez can do:** - [ ] alvarez can read data from the file. - [ ] alvarez can write data to the file. - [ ] alvarez can get the shell to attempt to execute the file. **What antonia can do:** - [ ] antonia can read data from the file. - [ ] antonia can write data to the file. - [ ] antonia can get the shell to attempt to execute the file.
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