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What is a Unix 'default shell'?
The a default Unix shell is the shell that comes with and is activated initially with your distribution of Unix. The shell is essentially the program the runs the command line interface allowing someone to interact with their computer. Some examples are the Bourne-Again shell (bash) or the Bourne shell (sh).
Is there any simulator that can simulate unix terminal so that you can run unix command wihtout installing it?
There are various software packages that provide a Unix-like environment. They can be used for educational purposes, for scripting, connectivity and porting Unix and Linux software to Microsoft Windows systems. Some examples of these packages are: * MKS Toolkit * UnxUtils * Cygwin * Interix
Where can you find information about 'Fuser'?
Fuser is a Unix command and requires some technical knowledge to fully understand. Information on Fuser is available from Wikipedia, The Geek Stuff or may be found in specialist magazines relating to Unix.
What are some of the options available in UNIX command PS?
The 'ps' command may differ slightly in different versions of unix operating systems. It is usually better to use the 'man ps' command or the 'info ps' command to see the options that are available for your distribution.
How do you convert files from a DOS to UNIX?
In some Unix and Linux systems there is a command called 'dos2unix' that will do the conversion automatically. If there isn't such a utility on your system you can use the 'tr' translate command to do the translation: tr -d '\015' < windows-file > unix-file which is essentially what dos2unix will do.
What is the unix command to send message to all the users who are logged in?
The command is 'wall' (write all). In some systems it can only be executed by the administrator.
What are some examples command economy?
North Korea and Cuba are good examples of command economies.
How do you switch users in Unix?
A user may switch their identities when logged in using the 'su' command. On some systems the 'su' command may be restricted.
What are some examples of the operation system?
DOS UNIX WINDOWS MACINTOSH LINUX MacOSx
What are some examples of do?
Some very basic examples of DOS commands include the "cd" command, which allows a user to change to a specific directory. Another command is the "ping" command which sends an internet signal to a location.
Do Unix commands work in Linux?
The ones that are listed as part of a standard (such as Posix) will work in all UNIX systems (but not all systems, such as Windows command prompt). A lot of UNIX vendors add commands that only work in their version of UNIX, so they aren't as portable across systems as others.
Do some versions of UNIX and Linux include the umask command which enables you to set permissions on multiple files at one time?
Yes.
