Question: (c) Determine which of the following SEVEN (7) Java identifiers are valid or invalid. If invalid state the reason. (i) Svar (il) 9 Sept class


(c) Determine which of the following SEVEN (7) Java identifiers are valid or invalid. If invalid state the reason. (i) Svar (il) 9 Sept class (iv) session 1 (v) paper write (vi) tests [5 marks) (d) What is a numeric string? Explain and demonstrate how Java mable arithmetic operations on numeric strings for integer, floating-point and double data type number respectively
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