Tag: operating systems

Hard links share the same data blocks on the hard disk.Where as for soft link seperate file is created.

Hard link: Associate two or more file names with the same inode.Where as soft Link is a small file pointing to another file.

Both as same in case of implementation, only difference is in the size of new file created.

Hard Link create a new seperate file and that is not related with old file.A soft link contains the path to the target file instead of a physical location on the hard disk.

It is a package manager for Debian Systems.

It is a package manager for Red Hat Systems.

Command to uninstall programs.

Command to un-select any selection.

Base Windows system in LINUX.

A low-level interface which communicates between base system,network and Higher level programs.

A program which provides GUI to LINUX Systems.

Its a replacement for Windows Manager.

There is no such command in LINUX OS.

Probe a module into kernel.

To determine card's chipset Information.

None of the Above.

"libraryname.a" and "libraryname.a.version"

"libraryname.a" and "libraryname.so.version"

"libraryname" and "libraryname.so.version"

There exist only one file for one shared library.

ping

lynk

ed

edi

Error : syntax used with awk is wrong.

prints names of logged-in users and time of login.

None of the above.

Execute "ls" and "date" command at 12pm on 31st July.

Execute "ls" and "date" command at 12pm on 31st July and mail output to owner of task.(User who had initiated that at command)

Execute "ls" and "date" command at 12pm on 31st July and mail output to root.

Execute "ls" and "date" command at 12pm on 31st July but no output.

Change the inode number of the file

Change the inodes count.

Change the content of the file.

change the file permission

Send the mail to spamwebsite owner

Block 25 port in the firewall

Change the port number of SMTP

Clean the system with anti