Java - MCQ

Multiple Choice Questions

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Java MCQ - Introduction to Java - Set 15

71. If an expression contains double, int, float, long, then the whole expression will be promoted into which of these data types?
A). long
B). int
C). double
D). float
View Answer

Correct: C

72. What will be the output of the following Java code?


    class char_increment 
    {
        public static void main(String args[]) 
        {
            char c1 = 'D';
            char c2 = 84;
            c2++;
            c1++;
            System.out.println(c1 + " "  + c2);
        } 
    }

A). E U
B). U E
C). V E
D). U F

View Answer

Correct: A

73. Java is a ........... language.
A). weakly typed
B). strongly typed
C). moderate typed
D). None of these
View Answer

Correct: B

74. How many primitive data types are there in Java?
A). 6
B). 7
C). 8
D). 9