SHAIL:
Shail is an interface between user and computer. Shail gives user a platform to write their commands.
Some of the uses of Shail are-
- Shail is used as interface between user and kernel (Computer).
- Shail is used to execute the command.
- Shail is used to write Shail script.
Difference between Shail and Kernel -
Kernel
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Shail
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1
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Kernel, is like operating system in Linux, every operating system have Kernel.
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Shail is command interpreter, which is used to write commands.
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2.
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Kernal act as interface between hardware and softwares.
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Shail act as interface between User and Computer.
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3.
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Kernel is second layer in Linux system architecture.
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Shail is third layer in Linux system architecture.
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Different types of Shail are-
- Bourne Shail
- Bash Shail
- C Shail
Bourne Shail
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Bash Shail
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C Shail
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1.
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Developed by Stifen Bourne
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Developed by Brian Fax.
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Developed by Bill Joy.
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2.
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sh command used for this.
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bash command is used for this.
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csh command is used for this.
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3.
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Developed in 1977
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Developed in 1987
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Developed in 1970
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