Use the following script to answer the questions that follow:<? php$A

1.	Use the following script to answer the questions that follow:<? php$A = 10;function Exam(){$B = 20 ;Work();}function Work()$A=$A+5 ;Exam();?>(i) How many functions are used in the above code snippet? Name them.(ii) What is the scope of variables $A and $B?
Answer» (i) Two functions have been used namely Exam() and Work() (ii) Variable $A has global scope and variable $B has local scope.

Use the following script to answer the questions that follow:<? php$A = 10;function Exam(){$B = 20 ;Work();}function Work()$A=$A+5 ;Exam();?>(i) How many functions are used in the above code snippet? Name them.(ii) What is the scope of variables $A and $B?

Answer»

(i) Two functions have been used namely Exam() and Work()

(ii) Variable $A has global scope and variable $B has local scope.

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Use the following script to answer the questions that follow:&lt;? php$A = 10;function Exam(){$B = 20 ;Work();}function Work()$A=$A+5 ;Exam();?&gt;(i) How many functions are used in the above code snippet? Name them.(ii) What is the scope of variables $A and $B?

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Use the following script to answer the questions that follow:<? php$A = 10;function Exam(){$B = 20 ;Work();}function Work()$A=$A+5 ;Exam();?>(i) How many functions are used in the above code snippet? Name them.(ii) What is the scope of variables $A and $B?