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Exam 1: Creating Java Programs

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Question 1

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In programming, named computer memory locations are called ____________________ because they hold values that might vary.

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Question 2

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____ describes the feature of languages that allows the same word to be interpreted correctly in different situations based on the context.

A) Polymorphism
B) Architecturally neutral
C) Source code
D) Insulation

E) B) and C)
F) A) and B)

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Question 3

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Programs that are embedded in a Web page are called Java ____.

public class Hello {    public static void main(String[] args)    {        _________________________    } { Using the given code, write the statement in the main() method body that will produce the output "Hello to all!".

{    public static void main(String[] args)    {       System.out.println("First Java application") ;    } } Given the above code, which item identifies the access specifier?

Logic errors are easily identified when a program is compiled.

You use an import statement when you want to access a built-in Java class that is contained in a group of classes called a(n) ____________________.

In Java, the reserved keyword ____ means that a method is accessible and usable even though no objects of the class exist.

Dots (or periods) in a Java statement are used to separate the names of the components that make up the statement.

A compiler ignores whitespace (that is, any combination of nonprinting characters) between words and lines.

It is best to use the ____ available text editor when writing Java programs.

____ is the process the compiler uses to divide your source code into meaningful portions; the message means that the compiler was in the process of analyzing the code when the end of the file was encountered prematurely.

____ are also called modules, methods, functions, and subroutines. Java programmers most frequently use the term "method."

The ____________________ is also called the Java class library; it contains information about how to use every prewritten Java class, including lists of all the methods you can use with the classes.

Write a line comment and block comment for the following line of code identifying the author, date, and purpose of the method. In addition, explain the difference between comments that consist of a double-slash (//) and those that have a starting and ending slash asterisk (/* .. */). System.out.println("Hello Students");

You must use the Java interpreter to translate the bytecode into executable statements before running a Java application.

A Java identifier can contain only letters, digits, ampersands, or number signs.

If a compiler detects a violation of language rules, it refuses to translate the class to ____.

It is a tradition among programmers that the first program you write in any language produces "____" as its output.

Once an application is written and saved, the Java class must be compiled. Describe what two procedures must occur in order to view the output of the application.