Decrement operator, −−, decreases value of variable by what number?

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Decrement operator, −−, decreases value of variable by what number?

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2) Which of these statements are incorrect?

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++;

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