Java MCQ - English
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
Answer : D
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1) If a=20 and b=15 then the statement x=(a>b) ? a:b; will assign value of x.
2) In Java, the ……………………… is used to access the instance variables and methods of class objects.
3) To change the order in which expressions are evaluated …………………. are placed around the expression that are to be evaluated first.
4) What is the output of the following program ?class Numbers{
public static void main(String args[])
{
int a=20, b=10;
if((a < b) && (b++ < 25))
{ System.out.println("This is any language logic");
}
System.out.println(b);
}
}
5) What will be the value of "x" after execution ?int x = 0, y = 0 , z = 0 ;
x = (++x + y-- ) * z++;
