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How many different commands are there for Linux?
Innumerable. Remember that any program on Linux can be launched from the command line, so there are as many commands as there are programs.
What is Start X in Linux?
It's a command to start the X server for running Linux in graphical mode, if you have any of the desktop environments and/or window managers installed.
How do you create users in Linux?
To create a new user account under any Linux distribution use command called useradd. The system administrator is responsible for creating account. Login as root user (or use sudo command).
What is n command in Linux?
There is no "-n" command by default in linux, though it can be an option to other commands. For example, in the make(1) command, it can be used to suppress the make program from actually doing the actions specified - it just prints out what it would have done.Answer[-n] may be what is called a "switch" typically passed to a Unix or Linux command. As mentioned above, it modifies the actions of another command. For example, in the sort(1) command, it instructs sort to sort numerically instead of alphabetically. The meaning of any given switch will typically vary from command to command so read each man page carefully before using a switch. [JMH]
The Unix and Linux service the runs in the background is known as the?
Any Linux/Unix process that runs in the background is called a 'daemon' process. The word derives from the Greek meaning "worker".
Which Linux command can be used to repair improperly shutdown or otherwise potentially corrupt partitions?
The fsck command can be used to repair improperly shut down or potentially corrupt partitions on Linux systems. It checks the file system integrity and attempts to repair any inconsistencies it finds.
What is the startup file in Linux?
There is no "the startup file" in Linux; depending on the type of system, there may not be any files at all. The Linux boot process has a number of steps, many of which are optional or have alternative implementations.
Use of 'kill'command in Linux?
The 'kill' command sends a signal to a given process. By default without any options it will send the TERM (terminate) signal. Other options may include the KILL signal which forcbly terminates a process without waiting. As far as USR1 and USR2 signals it depends on the kind of application that is in said process.
Which command is used to create a sub processes?
For Unix, any command is run as a sub-process. You don't need an actual command to create the subprocess. You can also force the process to run in the background by appending a '&' symbol at the end of the command.
Are training costs involved for Linux?
In what regard? People can teach themselves how to use Linux without any formal training. A company switching to Linux may wish to invest in training for their employees to speed up the process.
How do you make a command on Ubuntu 9.04?
Anything can be made into a command on a Linux system. The steps are easy. First, using any text editor (vim, emacs, etc.) create a text file. Put anything you want to do in this file. Save the file. Make sure the file you just created has read and execute permissions (chmod). That's it! Now you have a command that you can execute in Linux.
What is the Linux command to create a file named security?
As files can be of any number of types, there is no single command that will do this. You would use the program associated with that file type to create a file. If you wanted to create a "blank" file, that has no content and uses no space, use the command touch filename.
