By Khalid Mughal, Rolf Rasmussen
To go the solar qualified Programmer for Java 2 Platform 1.4 examination (SCPJ2 1.4) you wish this ebook. it's written for any skilled programmer (with or with no earlier wisdom of Java) drawn to getting to know the Java programming language and passing the SCPJ2 1.4 exam.A Programmer's consultant to JavaT Certification, moment variation, comprises precise assurance of all examination themes and pursuits, invaluable code examples, routines, assessment questions, and a number of other complete perform tests. furthermore, as a finished primer to the Java programming language, this publication is a useful reference software for the reader.This new version has been completely up-to-date to target the newest model of the examination (CX-310-035). particularly, it comprises extra in-depth motives of the syntax and utilization of center language beneficial properties which are now emphasised at the examination. The accompanying CD includes a model of the SCPJ2 1.4 examination Simulator built through Whizlabs software program, together with a number of mock assessments and simulates the exam-taking event. The CD additionally comprises the whole resource code for all of the examples, and options to the programming exercises.What you can find during this book:# large insurance of all of the goals outlined for the solar qualified Programmer for Java 2 Platform 1.4 examination# Easy-to-follow constitution with chapters prepared based on the examination targets as laid out via sunlight Microsystems# Summaries that essentially country and differentiate the examination targets and the supplementary pursuits to be coated in every one bankruptcy# an inventory of Sun's pursuits for the SCPJ2 1.4 examination, and a advisor to taking the examination# an entire mock examination with new questions (not repeats of overview questions)# A CD that incorporates a number of mock tests and a model of the SCJP 1.4 examination Simulator by means of Whizlabs software program, which simulates the exam-taking adventure# quite a few exam-relevant evaluate inquiries to try out your realizing of every significant subject, with annotated solutions# Programming workouts and strategies on the finish of every bankruptcy# Copious code examples illustrating options the place the code has been compiled and carefully confirmed on a number of systems# software output demonstrating anticipated effects from working the examples# large use of UML (Unified Modeling Language) for representation reasons# An creation to easy terminology and ideas in object-oriented programming# suggestion on the right way to stay away from universal pitfalls in getting to know the language and taking the examination# Platform-independent assurance - platform-specific info are supplied the place suitable# information regarding the SCPJ2 improve examination
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Additional info for A Programmer's Guide to Java Certification: A Comprehesive Primer
Return, goto, and default are keywords in the Java language. f. for, while, and next are keywords in the Java language. 3 Is this a complete and legal comment? /* // */ Select the one correct answer. a. No, the block comment (/* ... ) comments out the closing part. b. It is a completely valid comment. The // part is ignored by the compiler. c. This combination of comments is illegal and the compiler will reject it. 1 gives an overview of the primitive data types in Java. 1. Primitive Data Types in Java Primitive data types in Java can be divided into three main categories: • Integral types represent signed integers (byte, short, int, long) and unsigned character values (char) • Floating-point types (float, double) represent fractional signed numbers • Boolean type (boolean) represent logical values Primitive data values are not objects.
Java? "); } } Select the one correct answer. a. java SmallProg b. javac SmallProg c. java d. java e. 9 What command in the Java 2 SDK should be used to execute the main() method of a class named SmallProg? Select the one correct answer. a. java SmallProg b. javac SmallProg c. java d. class e. 4 to use the PrintableCharStack class, rather than the CharStack class. Utilize the printStackElements() method from the PrintableCharStack class. 4? 1 Chapter 2. Language Fundamentals Exam Objectives • Identify correctly constructed package declarations, import statements, class declarations (of all forms, including inner classes), interface declarations, method declarations (including the main method that is used to start execution of a class), variable declarations, and identifiers.
B. Declaration of a static variable of type float. c. Declaration of a local variable of type float. d. Declaration of a static variable of type Object. e. Declaration of an instance variable of type int. 2. A Java source file can have the following elements that, if present, must be specified in the following order: 1. An optional package declaration to specify a package name. 6. 2. Zero or more import declarations. Since import declarations introduce class and interface names in the source code, they must be placed before any type declarations.