java

Complete Test Bank (with Questions Answers)

Java Vocabulary 2023 Correct

.java - A Java class is described in a text file with a ______ extension import - The ______ keyword defines other classes or groups of classes that you are using in your class class - The ______ keyword precedes the name of a class public - The name of the class and the file name must match when the class is declared _______ modifier - The keyword public in front of the class keyword is a ______ and not required instance - Variables, or the data associated with programs are called ______...

Java Q&A

If you overwrite clone(), which 3 rules must this method obey? - 1) the new object should be new: memory address should differ 2) Both should be an object of the same class 3) Both should be in the same state: ().equals(a) == true Why do we need to implement the Clonable interface? - At runtime it would throw the CloneNotSupportedException if we don't implement the Cloneable interface. A class implements the Cloneable interface to indicate to the O() method that it is legal for that met...

The logical structure in which one instruction occurs after another with no branching is a - Sequence Which of the following is typically used in a flowchart to indicate a decision? - Diamond Which of the following is not a type of it statement? - Reserve if A decision is based on a(n) ____ value - Boolean In Java, the value of (4 > 7) is ____. - False Assuming the variable q has been assigned the value 3, which of the following statements displays XXX? - if ( q >7); Sln("XXX");

Java questions and answers well illustrated. What do real world objects contain? - correct and behavior Where is a software object's state contained? - correct s (Java) or variables (C++) Where is a software object's behavior exposed? - correct ds (Java) or functions (C++) Hiding internal data from the outside world, and accessing it only through publicly exposed methods is known as data... - correct sulation A blueprint for a software object is called a... ...

Java programming language was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core component of Sun Microsystems' Java platform (Java 1.0 [J2SE]). The latest release of the Java Standard Edition is Java SE 8. With the advancement of Java and its widespread popularity, multiple configurations were built to suit various types of platforms. For example: J2EE for Enterprise Applications, J2ME for Mobile Applications. The new J2 versions...

Java is a popular and versatile programming language that can run on different platforms and devices. It is designed to be simple, object-oriented, robust, secure, and portable. Java applications are compiled to bytecode that can run on any Java virtual machine (JVM), regardless of the underlying hardware or operating system. Java also supports dynamic features, such as reflection and runtime code modification, that enable programmers to create flexible and powerful software.

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