Q. Which of these is a process of converting a simple data type into a class?

View solution

Q. Which of these is a super class of wrappers Double & Integer?

View solution

Q. Which of these is a wrapper for simple data type float?

View solution

Q. Which of the following is a method of wrapper Float for converting the value of an object into byte?

View solution

Q. Which of these methods is used to check for infinitely large and small values?

View solution

Q. Which of the following package stores all the simple data types in java?

View solution

Q. Which of these is a wrapper for data type int?

View solution

Q. Which of the following methods is a method of wrapper Integer for obtaining hash code for the invoking object?

View solution

Q. Which of these is a super class of wrappers Long, Character & Integer?

View solution

Q. Which of these is a wrapper for simple data type char?

View solution

Q. Which of the following is method of wrapper Integer for converting the value of an object into int?

View solution

Q. Which of these methods is used to obtain value of invoking object as a long?

View solution

Q. Which of these class have only one field ‘TYPE’?

View solution

Q. Which of the following method of Process class can terminate a process?

View solution

Q. Standard output variable ‘out’ is defined in which class?

View solution

Q. Which of these class can encapsulate an entire executing program?

View solution

Q. Which of the following is method of System class is used to find how long a program takes to execute?

View solution

Q. Which of these class holds a collection of static methods and variables?

View solution

Q. Which of these class is a superclass of all other classes?

View solution

Q. Which of these method of Object class can generate duplicate copy of the object on which it is called?

View solution