Multiple choice technology operating systems

The file that contains the default file system type for file system creation is:

  1. /etc/fstab

  2. /etc/filesystem

  3. /etc/default/fs

  4. /var/adm/sbtab

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C Correct answer
Explanation

/etc/default/fs on HP-UX defines the default file system type for system operations. When creating file systems without specifying a type, utilities reference this file to determine whether to use HFS, VxFS, or another supported type. /etc/fstab mounts filesystems, /etc/filesystem doesn't exist, and /var/adm/sbtab is unrelated.

AI explanation

On traditional UNIX/Solaris systems, /etc/default/fs is the configuration file that specifies the default file system type used when creating new file systems (e.g., via newfs or mkfs without an explicit -F type flag). /etc/fstab lists mount points and how existing file systems should be mounted at boot, not the default type for creation. /etc/filesystem and /var/adm/sbtab are not standard system files. So /etc/default/fs is correct because it's the actual designated configuration file for this default setting.

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