What Are The Two Types Of Shell Variables? Explain In Brief?

1.	What Are The Two Types Of Shell Variables? Explain In Brief?
Answer» The TWO types of shell VARIABLES are: 1) Unix Defined Variables or System Variables – These are standard or shell defined variables. Generally, they are defined in CAPITAL LETTERS. Example: SHELL – This is a Unix Defined or System Variable, which defines the name of the default working shell. 2) User Defined Variables – These are defined by users. Generally, they are defined in lower letters Example: $ a=10 –Here the user has defined a variable called ‘a’ and assigned VALUE to it as 10. The two types of shell variables are: 1) Unix Defined Variables or System Variables – These are standard or shell defined variables. Generally, they are defined in CAPITAL letters. Example: SHELL – This is a Unix Defined or System Variable, which defines the name of the default working shell. 2) User Defined Variables – These are defined by users. Generally, they are defined in lower letters Example: $ a=10 –Here the user has defined a variable called ‘a’ and assigned value to it as 10.

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The TWO types of shell VARIABLES are:

1) Unix Defined Variables or System Variables – These are standard or shell defined variables. Generally, they are defined in CAPITAL LETTERS.

Example: SHELL – This is a Unix Defined or System Variable, which defines the name of the default working shell.

2) User Defined Variables – These are defined by users. Generally, they are defined in lower letters

Example: $ a=10 –Here the user has defined a variable called ‘a’ and assigned VALUE to it as 10.

The two types of shell variables are:

1) Unix Defined Variables or System Variables – These are standard or shell defined variables. Generally, they are defined in CAPITAL letters.

Example: SHELL – This is a Unix Defined or System Variable, which defines the name of the default working shell.

2) User Defined Variables – These are defined by users. Generally, they are defined in lower letters

Example: $ a=10 –Here the user has defined a variable called ‘a’ and assigned value to it as 10.

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