Which one of the following statement is true about variables in shell?
A. variables do not require declaration before assigning value to them
B. variables are case sensitive
C. to extract the contents of a variable, we have to provide the variable a preceding $
D. all of the mentioned
Answer:A
Which one of the following statement is true about variables in shell?
A. variables do not require declaration before assigning value to them B. variables are case sensitive C. to extract the contents of a variable, we have to provide the variable a preceding $ D. all of the mentioned
Explanation:None.