Program to use conditional statements in Linux

QConditional statements को दर्शाने के लिये शैल programming लिखिये।Ans.Bash में निम्लिखित कंडीशनल स्टेटमेंट्स है –
<![if !supportLists]> 1)      <![endif]> if..then..fi statement (Simple If)<![if !supportLists]> 2)      <![endif]> if..then..else..fi statement (If-Else)<![if !supportLists]> 3)      <![endif]> if..elif..else..fi statement (Else If ladder)<![if !supportLists]> 4)      <![endif]> if..then..else..if..then..fi..fi..(Nested if) <![if !supportLists]> 1)      <![endif]> Bash If..then..fi statementSyntax:if [ conditional expression ]then            statement1            statement2Fi Example:

<![if !supportLists]> 2)      <![endif]> Bash If..then..else..fi statement Syntax: If [ conditional expression ]then            statement1            statement2else            statement3            statement4Fi
Example:

<![if !supportLists]> 3)      <![endif]> Bash If..elif..else..fi Syntax: If [ conditional expression1 ]then            statement1            statement2elif [ conditional expression2 ]then            statement3            statement4else            statement5fi
Example:

<![if !supportLists]> 4)      <![endif]> Bash If..then..else..if..then..fi..fi.. Syntax:
If [ conditional expression1 ]then            statement1            statement2else            if [ conditional expression2 ]            then                        statement3fifi
Example: