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

Q. What is the value of double consonant ‘E’ defined in Math class?

View solution

Q. Which of these method is a rounding function of Math class?

View solution

Q. Which of these class contains only floating point functions?

View solution

Q. Which of these class encapsulate the runtime state of an object or an interface?

View solution

Q. What is the value of “d” after this line of code has been executed?

double d = Math.round ( 2.5 + Math.random() );

View solution

Q. Which of these exceptions is thrown by methods of System class?

View solution

Q. Which of these methods initiates garbage collection?

View solution

Q. Which of these methods loads the specified dynamic library?

View solution

Q. Which of these method can set the out stream to OutputStream?

View solution

Q. Which of these values are returns under the case of normal termination of a program?

View solution

Q. Which of these is a super class of wrappers Double and Float?

View solution

Q. Which of the following methods return the value as a double?

View solution

Q. Which of these methods can be used to check whether the given value is a number or not?

View solution

Q. Which of these method of Double wrapper can be used to check whether a given value is infinite or not?

View solution

Q. Which of these exceptions is thrown by compareTo() method defined in a double wrapper?

View solution