Tag: technology

Is Array operations are faster than Vector.

Does File class have any method to read or write content in a file?

Final variables declared without initialization can be initialized in static initializer ( static final var) or in constructor( final var). True/False?

Is the following statement correct: char ch = 'd'; if(ch < 32.00){ }

If there is an exception in finalize method, will the object be garbage collected?

Which one of these statements are valid? Char \u0061r a =’a’; Char \u0062 = ’b’; Char c =’\u0063’Which one is not correct A. x = = Float.NaN B. Float.isNan(x); C. Myobject .equals(float.NaN);

byte b; final int a = 10; final int x = a; b = x; System.out.println("The value of b is " + b);

Which one is not correct A. x = = Float.NaN B. Float.isNan(x); C. Myobject .equals(float.NaN);

The utility used to create JNDI bindings for JMS objects is

What command is used to set authorisation permission for user Id's on MQ objects