Java programming multiple choice and one fill in the blank 1. What is the value

Question

Java programming multiple choice and one fill in the blank

1. What is the value of d if the user enters 123?

double d = Double.parseDouble(kybd.next());

a. 123.0

b.0.123

c. the code does not compile because 123 is an int

2. Declare the variable i correctly

3. What is s after the following?

4. Consider

String team = "Durham Bulls";

Which statement will return that character 'B'?

a. char b = team.charAt(7);

b. char b = team[8];

c.char b = team[7];

5. Which of the following statement(s) are true given the code snippet

6. Consider

What is the difference between the following

String s3 = s0.concat(s1);

a. none, both are "abcd"

b. s2 is "cdab" s3 is "abcd"

c. none, both are "cdab"

2. Declare the variable i correctly

  String s0 = "ab";  

  String s1 = "cd";  

  _____i = s0.compareTo(s1);  

3. What is s after the following?

  String s = "AbCd";  

  s.toLowerCase();  

  a. abCd  

  b. ABCD  

  c. AbCd   

4. Consider

String team = "Durham Bulls";

Which statement will return that character 'B'?

a. char b = team.charAt(7);

b. char b = team[8];

c.char b = team[7];

Explanation / Answer

Explanation::

1) Answer is option a) 123.0

2) Answer ::

3) Answer ::

4) Answer::

5) Answer ::

6) Answer ::

Thank you!!

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