String sentence;
String str1, str2, str3, str4;
int length1;
...
Engineering, 26.02.2020 21:30 vanessa791
String sentence;
String str1, str2, str3, str4;
int length1;
sentence = " First exam is on Monday. " ;
str1 = sentence. substring(6, 12);
str2 = str1.substring(0, 4);
str3 = sentence. replace( ' i ' , ' # ' );
str4 = sentence. indexOf( "on" );
length1 = sentence. length();
1. Based on the code above, what is the value of str2?
Answers: 1
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