How many upper case characters does the string object str5 contain after the following statements are executed String strl memory MEMORY String str2 compilercompilecompilcompicompcomcoc , String str3...

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How many upper case characters does the string object str5 contain after the following statements are executed? String strl "memory MEMORY": String str2 = "compilercompilecompilcompicompcomcoc", String str3 strl.substring(3,8); String str4 str2.substring(str2.length()-25).toUpperCase(); String str5 str3.concat(str4); A) 21 B) 23 C) 25 D) 27 E 29

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How many upper case characters does the string object str5 contain after the following statements are executed? String strl memory MEMORY: String str2 = compilercompilecompilcompicompcomcoc,

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