Variables and Constant

Java Programming quiz on Variables and Constant-2

Created on By wefru

Variables and Constant


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Q.61 The ……………… and ……………….. classes are abstract classes that support reading and writing of byte streams.

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What is the error in the following code?
class Test
abstract void display( );


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Q.63 A package is a collection of

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Q.64 Which of the following methods belong to the string class?

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Q.65 What will be the output of the following code?
byte x=64, y;
y= (byte) (x<<2);

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Q.66 If m and n are int type variables, what will be the result of the expression
when m=5 and n=2 ?

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Q.67 Which of the following control expressions are valid for an if statement?

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Q.68 The concept of multiple inheritances is implemented in Java by

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Q.69 Which of the following do not represent legal flow control statements?

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Q.70  Data input is

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