Question Type: General Knowledge (Operating Systems)
Step-by-step explanation:
- The question asks about the default file system type in Linux.
- While various file systems can be used in Linux, Ext4 has become the most common default in recent Linux distributions.
- Ext2, Ext3, and Ext4 are all extended file systems, but Ext4 is the most recent and widely adopted.
- Ext4 offers improvements over its predecessors, including better performance, scalability, and features such as journaling for data integrity.
Why other options are incorrect:
- Ext2: An older version of the extended file system, generally superseded by Ext3 and Ext4.
- Ext3: An improvement over Ext2 but has been largely replaced by Ext4.
- Ext1: An even older and less common file system.
Core Logic/Pattern: Identifying the current standard default file system in modern Linux distributions.
Correct Answer: Ext4
Important Questions from File System
A mechanism for arranging controlled access to a shared resource, like a file, is called:
Which UNIX/Linux command is used to make all files and sub-directories in the directory “progs” executable by all users?
In Linux operating system environment ________ command is used to print a file.
Consider the following statements :
(a) UNIX provides three types of permissions
Read
Write
Execute
(b) UNIX provides three sets of permissions
permission for owner
permission for group
permission for others
Which of the above statement/s is/are true ?
Match the following WINDOWS system calls and UNIX system calls with reference to process control and File manipulation.
Windows
UNIX
A. Create-process( )
I. Open( )
B. WaitForSingleObject( )
II. Close( )
C. CreateFile( )
III. Fork( )
D. CloseHandle( )
IV. Wait( )
