Explain Command-line argument
Command-line argument: The arguments passed to a program whenever it is run. The Java program receives such in the single formal argument to its major method: public static void main(String[] args) Arguments are stored as an individual strings.
Command-line argument: The arguments passed to a program whenever it is run. The Java program receives such in the single formal argument to its major method:
public static void main(String[] args)
Arguments are stored as an individual strings.
What is the use of new operator?
Object-oriented language: Programming languages like Java and C++ which permit the solution to a trouble to be stated in terms of objects that belong to the classes.
Exception: An object symbolizing the occurrence of an exceptional circumstance - usually, something which has gone wrong in the smooth running of a program. Exception objects are made from classes which expand the Throwable class.
1. Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will print "7", and Bert says, no, when the function exits the changes get reversed and the value goes back to "5". Explain
What is Modal: A dialog is a modal when its parent application is blocked from additional activity until the dialog has finished.
Stack overflow: Stack overflow takes place whenever too many items are pushed onto a stack with a finite or limited capacity.
What is the use of Macros used in <windows.h> header files?
Container Abstractions: Abstractions for containers (such as lists, stacks, sets, or queues) may represent just the state of a container—e.g., full or empty—and abstract away from the actual container content. The list operations also need
Normal 0 false false
Formal argument: The definition of a method’s argument is the part of a method header. Each and every formal argument has an associated type. Whenever a method is called, the actual argument values are copied into the analogous formal arguments.
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