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COP Final Exam Questions and Answers
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COP Final Exam Questions and Answers
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COP Final Exam Questions and AnswersWhat is the code that will display the middle initial 'L' (right justified) with a total of 10
spaces, given the following declaration?
String middleName = "Lanette"; - Answer-System.out.printf("Here is the first character
of the middle name: %10c", middleName.charAt(0));
**%10c", middleName.charAt(0));**
What are the output of the following code segment:
System.out.println(Math.round(8.5));
System.out.println(Math.rint(4.5));
System. out. Println (Math.ceil(3.5));
System. out. println(Math.rint(9.5)); - Answer-9
4.0
4.0
10.0
System.out.println("Your name is " + yourName);
The above statement is an example of ____, which is used to join Strings. - Answer-
concatenation
What is the output of System. out.print( ("ABCDABC").last IndexOf("BC") )? - Answer-5
What is the output of System. out. println("Happy". substring(0,3))? - Answer-Hap
If the String variable str contains the string "Now is the time", what is the result of the
folllowing epression?
String str = "Now is the time";
System. out. println(str. length() + " " + str. substring(1,3)); - Answer-15 ow
What is Math. rint(3.6)? - Answer-4.0
Suppose that s1, s2, and s3 are three strings, given as follows:
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