Suppose that str1 and str2 are string variables.After the following statements execute,the value of str2 is "____________________".
str1 = "abc";
str2 = str1 + '-';
str2 = str2 + "xyz";

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The Answer of Suppose that str1 and str2 are string variables.After the following statements execute,the value of str2 is "____________________".
str1 = "abc";
str2 = str1 + '-';
str2 = str2 + "xyz";

Suppose That Str1 and Str2 Are String Variables