⟩ What is the purpose of the File class in Java Programming?
The File class is used to create objects that provide access to the files and directories of a local file system.
The File class is used to create objects that provide access to the files and directories of a local file system.
What is the output of the following? // A simple example of recursion.class Factorial { // this is a recursive method int fact(int n) { int result; if(n==1) return 1; result = fact(n-1) * n; return result; }} class Recursion { public static void main(String args[]) { Factorial f = new Factorial(); System.out.println("Factorial of 3 is " + f.fact(3)); }}A) Factorial of 3 is 3B) Factorial of 3 is 6C) Factorial of 3 is 9D) None of the above
How to convert .class file to .exe file?
Explain java classes in detail?
The new operator dynamically allocates memory for an objectA) TrueB) False
When a member is declared static, it CANNOT be accessed before any objects of its class are created, and without reference to any objectA) TrueB) False
In the Call-by-value methods of passing an argument to a Subroutine, the value of an argument is copied into the formal parameter of the subroutineA) TrueB) False
Obtaining objects of a class is a ____ -step processA) oneB) TwoC) ThreeD) Four
What is singleton class and how can we get it from a general class,explain with examples(program)?
In this example type name(parameter-list) { // body of method}type specifies the type of data returned by the methodA) TrueB) False
What is the significance of wait() method with respect to Object class, not in Thread class?