Unit- II Linx

___ is a mechanism used by the OS to store and manage files & Directories on a storage medium.

• Directory Structure

• FIle Structure

• File System

• Disk Structure

____ directory contains information specific to different utilities available in Linux.

• /bin

• /dev

• /usr

• /var

Modem is an example of a

• Deirectory File

• Special File

• character device file

• Block device File

-- Sign is used to denote the complete path for the home directory.

• |

• \

• /

• ~

____ is used to sort by descending order of file size.

• ls -s

• ls -D

• ls - S

• ls -d

__ option is used in tail command to display headers with file names.

• -c

• -n

• -v

• -f

In ____ command one cannot scroll up after scrolling down.

• ls

• less

• mv

• more

____ command is used to move a file or directory from one location to another .

____ is used to remove a directory.

• mkdir

• mdir

• rmkdir

• rmdir

The option in less command which refreshes the screen

• -d

• -u

• -r

• -f