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Question:
(a) What are the main differences between an object and a class? Illustrate with appropriate examples.
(b) Differentiate between a global variable and a local variable. You may use a simple Java program to illustrate your answer.
(c) What do you understand by the term ‘constructor' in Java? Explain your answer with an appropriate example.
(d) Declare and initialise an array of type float of size 5 to store the marks obtained by a student at his examinations. Initialise the array with the following values {65, 57, 75, 49, 88}.
Write the code fragments in Java to find:
(i) the average mark obtained by the student at the examinations. (ii) the highest mark obtained by the student. (iii) the lowest mark obtained.
creating a point of sale
two different object may have chance to have same behavier but property must be different why?
Is it right that garbage collection guarantee that a program will not run out of memory?
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a. Write an application for a video store. Place the names of 10 of your favorite movies in a combo box. Let the user select a movie to rent. Let the user select a movie to rent. D
Need to develop Chat application for j2me and I want Image Processing code Project Description: We want a chat application for a community website. Image processing and co
The ' is a ' relationship is used with inheritance and ' has a ' relationship is used with composition . Both composition and inheritance allow you to perform sub-objects in
What is Resuscitation Trolley explain their features? A proper resuscitation kit is mandatory for the ICU. In addition to trolleys that can be moved around the ICU there should
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Explain what is Object in JAVA language? They are foundation of object oriented language. They are data structure holds data fields and properties and methods
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