a balanced introduction to computer science 3rd edition pdf

... A and B have the same luminosity, but Star A is closer to Earth than Star B B Stars A and B have the same luminosity, but Star B is closer to Earth than Star A C Stars A and B are both the same ... and Jovian planets in our solar system is most accurate? A Jovian planets are smaller and more dense than terrestrial planets B Jovian planets are larger and more dense than terrestrial planets ... reasonable hypothesis for the scientists to make about the new planet? A The new planet has a thicker atmosphere compared to Earth B The new planet has a stronger magnetic field compared to Earth

Ngày tải lên: 18/11/2017, 08:59

... type • Always have the same name as the class name • May have parameters • Default constructors have no parameters • Constructors can be overloaded (more than one definition in the same class) ... sign as a prefix – a blank prefix means that the variables and methods are not annotated and will have their default visibility     Mutation • An object can be changed by assigning a new value to ... Visibility and UML Diagrams • In UML diagrams – private variables and methods are indicated using a leading minus sign as a prefix – public variables and methods are indicates using a leading plus

Ngày tải lên: 11/01/2020, 18:40

... Chapter Iteration Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter we will: ... of loops in data entry and computer animation     while Loop • Repeated executes body of the loop which can be a single or compound statement • A while loop will execute as long as its condition ... discuss the use of repetition (iteration) in programming algorithms • describe the Java while, for, and do-while statements • demonstrate the use of loop invariants to verify the correctness of loops

Ngày tải lên: 11/01/2020, 18:43

... package class import package.name.class_name;     Import Examples • This code java.util.Date d = new java.util.Date(); java.awt.Point p = new java.awt.Point(1,2); java.awt.Button b = new java.awt.Button(); ... (always available in any Java program) java.net Classes for networking   java.util   Useful auxiliary classes like Date Package Component Names • Using a fully qualified component name x = java.lang.Math.sqrt(3); ... Packages Package Name Contents java.applet Classes for implementing applets java.awt Classes for graphics, windows, and GUI’s java.awt.event Classes supporting AWT event handling java.awt.image Classes

Ngày tải lên: 11/01/2020, 18:45

... Chapter 14 Recursion Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, , E Reingold Chapter Preview In this chapter we ... is to divide a problem into smaller subproblems • These subproblems may also be divided into smaller subproblems • When the subproblems are small enough to solve directly the process stops • A ... Guaussian elmination) • introduce the linked list data structure and recursive implementations for several of its methods • present programs for drawing two types of fractal curves Recursion • Basic problem

Ngày tải lên: 11/01/2020, 18:46

... Chapter 11 Java AWT Part I: Mouse Events (Optional) Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter ... events can be used to build highly interactive programs     Abstract Windowing Toolkit (AWT) • Part of the Java distribution, but not part of the Java language itself • AWT is library of classes and ... by Java programmers that supported are by the basic Java runtime libraries • Even though this chapter is labeled optional, it is not possible to be a complete Java programmer without understanding

Ngày tải lên: 11/01/2020, 18:47

... the maintainability of a class or program     Building Class Definitions public class classname { // Author, data, explanation declarations of instance variables public void methodName1 (parameter) ... declared inside the class – all class methods have access to the class instance variables – can be used for communication inside class     Initialization of Instance Variables • Instance variable ... doubles are initialized to – characters are initialized to the null character (ASCII code 0) – booleans are initialized to false – object-type variables are initialized to the reference value null

Ngày tải lên: 11/01/2020, 19:00

... display a text link to another web page Josephine • To display a picture link to another web page     Applet Tag and HTML • To include a Java applet as part of an HTML document • Java applet ... how Java programs can be made to react to user actions on Java graphical components • show how Java applications can be run from inside web browsers     Frames • A frame is a window with a title ... Canvas class is not a Container subclass, but does allow you to reserve a portion of a Frame to draw in     Comparing Layout Managers FlowLayout – Default frame layout – Components are placed

Ngày tải lên: 11/01/2020, 19:02

... be applied to a Java data object (class instance) • body – Java statements that contain the implementations of classes and their methods     Program Elements – Part • variable declaration – statement ... single Java expressions terminated by a ; • variable assignment statement – executable statement which copies a particular value to a data location     Identifiers • Java uses identifiers to name ... giving the name and data type of a data location used by the program • executable statement – statement which manipulates variables or determines program control during execution • atomic statements

Ngày tải lên: 11/01/2020, 19:06

... from an array to use in programming simple animations     Array Declarations • Arrays contain a fixed number of variables of identical type • Array declaration and allocation are separate operations ...   Arrays of Objects • Arrays of objects are declared in the same manner as arrays of primitive variables • Assuming that a class Student was declared elsewhere a client application could declare ... declare and allocate an array of 10 students using Student[ ] students; students = new Student[10];     Passing Arrays as Arguments • When an array is passed as an argument to a method, what is passed

Ngày tải lên: 11/01/2020, 19:27

... that allows the programmer to model a problem in a realworld fashion • Objects interact with each other by sending messages • An object is an instance of a class • A class implements an interface ... Enter the program source code in a data file using an editor • Transform the source program into machine language or Java Bytecode using an compiler (e.g javac) • Use an interpreter to execute the ... Chapter What is Programming? Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter

Ngày tải lên: 11/01/2020, 19:29

...   Characters as Integers • It is legal to assign a char to an int variable int i = ? ?a? ??; // assigns 97 to i • It is legal to assign an int to an char variable char c = 97; // assigns ? ?a? ?? to c ... keyboard generates a character which may or may not be displayed on the screen (e.g nonprinting characters) • Characters are a primitive type in Java and are not equivalent to strings • Examples ... Chapter Fundamental Data Types of Java Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview

Ngày tải lên: 11/01/2020, 20:03

... Chapter Nested Loops and Two-Dimensional Arrays Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview ... chapter we will: • show how nested loops are useful • introduce two-dimensional arrays • describe the use of two-dimensional arrays to represent grids of information • show how computer graphics ... graphics are generated using pixels     Nested for Loops • Nested loops frequently used to process twodimensional arrays • Often body of inner loop is where the main computation is done • Example:

Ngày tải lên: 11/01/2020, 20:21

... java.io package • FileReader allows us to open a file for reading • BufferedReader is a wrapper class that provides methods that – allow us to treat the file as a stream of characters – increases ... reimplements all of Y’s methods • A wrapper can wrap a class and be the subclass of another class at the same time Buffered Input • We can make a file available for reading one character at a time ... of reading – allows line-oriented reading Wrapper Classes • Class W is said to wrap class Y if: Y is a concrete (not abstract) class W’s constructor takes Y as an argument and stores a local copy

Ngày tải lên: 11/01/2020, 20:25

... receiver and cannot refer to instance variables • It can refer to and manipulate class variables Classes with No Instance Variables or Methods • Some classes only contain class variables and methods ... Chapter 10 Classes and Methods IV: Static Methods and Variables Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold Chapter ... Instance Methods Class ClassnameClient { // Author, date, expalnation public static void main (String[ ] args { Classname variable = new Classname( ); variable, method( … ); } } Sformat Class

Ngày tải lên: 11/01/2020, 20:29

... equality or inequality • Example: if (age >= 18) out.println(“You are eligible to vote.”);         Relational Operators < < less than > > greater than = greater than or equal to = == equal to ... Chapter Decision Making Lecture Slides to Accompany An Introduction to Computer Science Using Java (2nd Edition) by S.N Kamin, D Mickunas, E Reingold     Chapter Preview In this chapter we ... to != not equal to     if Statement with Optional else • An if statement may have an optional else clause that will only be executed when the condition is false • Example: if (wages

Ngày tải lên: 11/01/2020, 20:31

... type • Always have the same name as the class name • May have parameters • Default constructors have no parameters • Constructors can be overloaded (more than one definition in the same class) ... sign as a prefix – a blank prefix means that the variables and methods are not annotated and will have their default visibility     Mutation • An object can be changed by assigning a new value to ... Visibility and UML Diagrams • In UML diagrams – private variables and methods are indicated using a leading minus sign as a prefix – public variables and methods are indicates using a leading plus

Ngày tải lên: 15/05/2020, 22:27

...

Ngày tải lên: 31/03/2014, 15:24

...             NUCLEAR REACTORS AND NUCLEAR POWER            ...      NUCLEAR ENGINEERING   ATOMIC AND NUCLEAR PHYSICS                                             ...                                                  INTERACTION OF RA DIATION WITH MA ER        ...

Ngày tải lên: 18/05/2014, 19:27

... digital computer, called MANIAC I (Mathematical Analyzer, Numerator, Integrator, and Computer) , which was very similar to ENIAC. Many important numerical studies, includ- ing Monte Carlo simulation ... languages are convenient for creating applications that are icon-driven. Write a Java application that simulates a Chinese abacus. Test your application by performing the four basic math operations ... multiplication, and division and was employed for several thousand years. A traditional Chinese abacus is made of a rectangular wooden frame and a bar going through the upper middle of the frame horizontally....

Ngày tải lên: 05/03/2014, 11:21