Java Programming Multiple Choice Questions (MCQ)

Introduction to Java - Multiple Choice Questions (MCQ) - Set 21

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Multiple Choice Questions

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Java - Introduction to Java - Multiple Choice Questions (MCQ) - Set 21

101. Which of these have highest precedence?
A). ()
B). *
C). >>
D). ++
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102. What should be expression1 evaluate to in using ternary operator as in this line?

 expression1 ?  expression2  :  expression3

A). Floating – point numbers
B). Integer
C). Boolean
D). None of the mentioned
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103. What is the value stored in x in the following lines of Java code?

   int x, y, z;
    x = 0;
    y = 1;
    x = y = z = 8;

A). 1
B). 9
C). 0
D). 8
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104. What is the order of precedence (highest to lowest) of following operators?

    1. &    
    2. ^
    3. ?:

A). 1 -> 2 -> 3
B). 2 -> 1 -> 3
C). 3 -> 2 -> 1
D). 2 -> 3 -> 1
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105. Which of these statements are incorrect?
A). Equal to operator has least precedence
B). Addition operator and subtraction operator have equal precedence
C). Division operator has higher precedence than multiplication operator
D). Brackets () have highest precedence
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