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/Quiz Yourself on Boolean Expressions and if Statements
Quiz Yourself on Boolean Expressions and if Statements
Attempt the following quiz to test your understanding of boolean expressions and if statements.
We'll cover the following...
1
Consider the following code:
String s1 = "Sorry", s2 = "sorry", s3 = "shelves";
boolean answer1 = s1.compareTo(s2) == 0;
boolean answer2 = !(s1.compareTo(s3) < 0);
boolean answer3 = !(s1.substring(2,3).equals(s2.substring(3,4)));
boolean answer4 = !(s2.length() < s3.indexOf("e"));
Which boolean variables in the above code are initialized to false?
A)
answer1
B)
answer2
C)
answer3
D)
answer4
Question 1 of 190 attempted