Java MCQ - English
Decrement operator, −−, decreases value of variable by what number?
Home | Discussion ForumDecrement operator, −−, decreases value of variable by what number?
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Answer : A
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1) Modulus operator, %, can be applied to which of these?
Integers
Floating – point numbers
Both Integers and floating – point numbers.
None of the mentioned
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2) Which of these statements are incorrect?
Assignment operators are more efficiently implemented by Java run-time system than their equivalent long forms.
Assignment operators run faster than their equivalent long forms.
Assignment operators can be used only with numeric and character data type.
None
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3) Select from among the following character escape code which is not available in Java.
4) When the operator ++ is placed after the variable name, first assignment of the value of the variable takes place and then the value of the variable is incremented, this operation is also called ………………………….. .
5) What will be the values of x, y and z after execution of the following statements?int x, y, z;
x=9;
y=10;
z=++x=y++;
