Chapter 2 1. When data cannot be changed after a class is compiled‚ the data is A. constant 2. Which of the following is not a primitive data type in Java? D. sector 3. Which of the following element is not required in variable declaration? C. an assigned vale 4. The assignment operator in Java is A. = 5. Assuming you have declared shoeSize to be a variable of type int‚ which of the following is a valid assignment statement in Java? A. shoeSize = 9; 6. Which of the following data
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Practical Question Paper Set (Give any one set to each student randomly) Set- 1 Write a program to print “ Welcome to Java Programming” on the screen public class welcome { public static void main (String args[]) { System.out.println("Welcome to Java programming"); } } Using a case statement‚ write a shell program to read a command (eg.‚ who‚ cal‚ ls‚ ps) from the user and execute it. echo "let me know what you want to do" while : a=0; do echo "1 : who command 2: cal
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1 6 Arrays 2 Now go‚ write it before them in a table‚ and note it in a book. — Isaiah 30:8 To go beyond is as wrong as to fall short. — Confucius Begin at the beginning‚… and go on till you come to the end: then stop. — Lewis Carroll 3 OBJECTIVES In this chapter you will learn: What arrays are. To use arrays to store data in and retrieve data from lists and tables of values. To declare an array‚ initialize an array and refer to individual elements of an array.
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Introduction Java was developed by a team led by James Gosling at Sun Microsystems. Originally called Oak‚ it was designed in 1991 for use in embedded consumer electronic appliances. In 1995‚ renamed Java‚ it was redesigned for developing Internet applications. Java is a full-featured‚ general-purpose programming language that is capable of developing robust mission-critical applications. Today‚ it is used not only for Web programming‚ but also for developing standalone applications across platforms
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ISM 6259 - Fall‚ 2012 Business Programming Fall‚ 2012 Lecture Notes ISM 6259 ©2012 by Dave Small‚ all rights reserved This document and its contents may NOT be redistributed NOR posted online (in whole or in part) without Dave Small’s specific written permission -1- Lecture 01 ISM 6259 — Lectures #1 — 201208.21 ©2012 by Dave Small‚ all rights reserved Welcome! Hi‚ I’m Dave! Characteristics of Object-Orientation Encapsulation grouping related ideas into a single unit
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| |Introduction………………………………………………2 | |Problem 1 ………………………………………………..3 | |Problem 2………………………...……………………….5
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Computing &Math. Sc.-University of Greenwich FMI- University of Shumen -BSc Informatics JAVA Programming Lecture 1 March 2007 Lecture notes by Dilwyn Edwards‚ presented by Stanev How do you learn? Programming is very obviously a task-oriented activity and the only way to learn is by doing it. Get as much practice as you can by trying all the exercises and don’t be afraid to try out your own ideas by modifying some of the examples. You can learn a certain amount from online tutorials
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Oriented Programming. 5 marks Ans Object Oriented paradigm: The Object Oriented paradigm is centered on the concept of the object. Everything is focused on objects. In this language‚ program consists of two things: first‚ a set of objects and second the way they interact with each other. Computation in this paradigm is viewed as the simulation of real world entities. The popular programming languages in this paradigm are C++‚ Simula‚ Smalltalk and Java Object Oriented programming: The world
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GE217: Composition II Week 1 – Lesson 1 – Writing Assignment Pros and Cons "The Case Against Tipping" Pros Cons Generosity‚ Sharing means caring Seems like a mandatory tax – Service already paid for Promotes good service No Discretion - Awkwardness when one doesn’t tip Primary income of employee Becoming mandatory and not an option "The Consequences of ’Carnage as Entertainment’ " Pros
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Answers to Review Questions Ch 2‚ 3 2.3 The process that takes advantage of redundancy to reduce the number of bits sent for a given piece of data is called what? Compression. 2.6 Explain the basic principles of vector graphics and raster graphics. In vector graphics‚ an image is represented as a collection of straight and curved line segments. Simple objects‚ such as rectangles and ovals‚ and more complex objects are defined by the grouping of line segments. In raster graphics‚ an image is represented
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