Which one of the following statement is true about variables in shell?

Question:Which one of the following statement is true about variables in shell?

1.variables do not require declaration before assigning value to them

2.variables are case sensitive

3.to extract the contents of a variable, we have to provide the variable a preceding $

4.all of the mentioned


Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!