What Are Different Shells in Unix?

How many types of shells in Unix?

Nearly every Unix system has these two shells installed, but may also have several others: bash , ksh , tcsh , and zsh . For more, see About Unix shell differences. To determine what options are available for your login shell (that is, your default shell), look at the file /etc/shells on your system.

What are different types of shell & differentiate them?

Types of Shell:

• The C Shell – Denoted as csh. Bill Joy created it at the University of California at Berkeley. …
• The Bourne Shell – Denoted as sh. It was written by Steve Bourne at AT&T Bell Labs. …
• The Korn Shell It is denoted as ksh. …
• GNU Bourne-Again Shell – Denoted as bash.