All of the following are wrapper classes except:
A) String
B) Integer
C) Character
D) Double
Correct Answer:
Verified
Q13: The method trim of the String class
Q14: To create a package,you must add a
Q15: null can be used:
A)to indicate a variable
Q16: Javadoc requires a comment to be delimited
Q17: An example of secondary memory is:
A)RAM
B)ROM
C)hard disk
D)all
Q19: In a static method,you may use the
Q20: Static variables are often used:
A)in arithmetic expressions
B)to
Q21: All versions of Java support automatic boxing.
Q22: Write a statement that creates and initializes
Q23: Wrapper classes are provided for all primitive
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