this language have following features and here we discuss some important features … The more features a programming language has, the more likely the features are to interact Architecture neutral - Java source code is compiled into architecture-independent object code. This is the reason why Green Team (Java Team members) has not introduced pointers in Java. Course Hero is not sponsored or endorsed by any college or university. coinciding punctuation at phrase ends elaboration of a basic melody shimmering, dazzling technical mastery All of the given answers are features … 4) Which statement is not true in java language? B - JavaScript is designed for creating network-centric applications. Question 1 options: Lambda expressions Information hiding Concurrency Inheritance Which of the following is not an encapsulation mechanism? 3) A class is a template for multiple objects with similar features. When you start writing object-oriented software you will find that this list will help you decide what your objects should be. JavaTpoint offers too many high quality services. The following resources in the Java EE 8 SDK and Java EE 8 Web Profile SDK will help you get started with Java … Java code is easy to read and write. This quiz have been designed to check beginners and experienced Java developers skills. #3) Portability C++ Java C++ code is not portable. Question 2. In java, we can achieve multiple inheritance only through Interfaces. B. Some security can also be provided by an application developer explicitly through SSL, JAAS, Cryptography, etc. If it is procedural, the main would not get constructed like that - public static void main. The object code is interpreted by a Java Virtual Machine (JVM) on the target … Java has the following characteristics: Object oriented - Java provides the basic object technology of C++ with some enhancements and some deletions. Scoring below 12 marks means POOR : You are Java Beginner and need to work very hard. Is the tube of tennis balls an object? Please mail your requirement at hr@javatpoint.com. Java has its origin in A) C programming language B) PERRL C) COBOL D) Oak programming language. Which one of the following is true for Java A) Java is object oriented and interpreted B) Java is efficient and faster than C C) Java is the choice of everyone. All these points make Java robust. Ans: Dot notation. It has two components: Java code can be run on multiple platforms, for example, Windows, Linux, Sun Solaris, Mac/OS, etc. New Features of JAVA 11. © Copyright 2011-2018 www.javatpoint.com. D. java. Ans: a. T is the type of input to the predicate; boolean test(T t) returns true if the input argument matches the predicate(the test condition), otherwise returns false … Anyone can learn Basic Python syntax in just a few hours. It supports dynamic loading of classes. Q 2 - Which of the following is correct about features of JavaScript? Java has its origin in A) C programming language B) PERRL C) COBOL D) Oak programming language. 1) Which is used to get the value of the instance variables? Knowing these features will make you love Python. There is automatic garbage collection in java which runs on the Java Virtual Machine to get rid of objects which are not being used by a Java application anymore. What will happen if we compile the statement below? Which is NOT an advantage of Java? Interpreted. Local variables in functions cannot be static. The Java platform differs from most other platforms in the sense that it is a software-based platform that runs on the top of other hardware-based platforms. Features of C++. Java isn’t distributed as such when it’s compared to the exact definition of a … so many features are removed like pointer, operator Java 7 Features features that makes Java 7.0 even more easy to understand and implement. 2. Some important features of javaare; a. The implementation of a class in some programming language (e.g., C++, Smalltalk, Java) in which an instance may not have more than one class. Java is secured because: Java language provides these securities by default. Multiple Inheritance (Through Interfaces) : In Multiple inheritance ,one class can have more than one superclass and inherit features from all parent classes. In this article, we'll have a quick look at some of the most interesting new features in Java 8. The Java platform includes a collections framework. This preview shows page 1 - 7 out of 86 pages. Core Java Multiple Choice Questions Mark for Review (1) Points Instance creation Compilation (*) Documentation Code editor [Incorrect] Incorrect. A collections framework is a unified architecture for representing and manipulating collections, enabling collections to be manipulated independently of implementation details. According to Sun, Java language is a simple programming language because: Java is an object-oriented programming language. C) Not reusable D) Not scalable. c. Incorrect capitalization leads to syntax error. 2. With an interpreted language … JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. The compiled output of a Java source code is a byte code which is platform-independent. Question 3 Explanation: The Java interpreter Executes Java application Byte Codes directly from class files. Java syntax is based on C++ (so easier for programmers to learn it after C++). Reflection, C. Operator-overloading, D. Garbage-collection question Resolution of a call to an overloaded method is very different from that in C++. The core features of the Spring Framework can be used in developing any Java application. This feature of Java makes us able to access files by calling the methods from any machine on the internet. There is a lack of pointers that avoids security problems. Method overloading 2. Scoring 27-39 marks means GOOD : You have good Java … This … What did java generates after compiling the java source code? COMPUTER PROGRAMING 2 ALL IN SOURCE BY JAYSON C. LUCENA.pdf, AMA Computer University - Paranaque • BSIT 2008, AMA Computer University - Quezon City • BSIT 111, ACLC - Naga (AMA Computer Learning Center), AMA Computer Learning Center , College of Mabalacat, ACLC - Naga (AMA Computer Learning Center) • IT 1204107529, AMA Computer Learning Center , College of Mabalacat • IT 1A. Click the component name for a more detailed description of the enhancements for that component. Which of the following features of Greenfoot will locate syntax errors in your program? Answer: b Explanation: Serialization is not introduced with Java 8. Java Swing Components and Containers. Python is very easy to code as compared to other popular languages like Java and C++. There are two types of platforms software-based and hardware-based. A - JavaScript is a lightweight, interpreted programming language. They all are derived from JComponent class. Introduction The Java platform includes a collections framework.A collection is an object that represents a group of objects (such as the classic Vector class). Which of the following is not introduced with Java 8? In addition to the Java 8 language features and APIs above, Android Studio 3.0and later extends support fortry-with-resourcesto all Android API levels. Easy. C - JavaScript is complementary to and integrated with Java. However, it occupies 4 bytes of memory for both 32 and 64-bit architectures in Java. Java is distributed because it facilitates users to create distributed applications in Java. So Java now supports such type of programming technique. This byte code is portable and can be executed on any platform. It doesn't require any implementation. When we say the word ‘easy’, we mean it in different contexts. Threads are important for multi-media, Web applications, etc. 1) double 2) Switch 3) then 4) instanceof. Top Java frameworks used. Java has removed many complicated and rarely-used features, for example, explicit pointers, operator overloading, etc. Below is a list of the ones that I'm aware of. If you are not sure about the answer then you can check the answer using Show Answer button. (b) A private member of a class cannot be accessed by the methods of the same class. Java has removed many complicated and rarely-used features, for example, explicit pointers, operator overloading, etc. This document summarizes features and enhancements in Java SE 8 and in JDK 8, Oracle's implementation of Java SE 8. B. This profile contains web technologies that are part of the full platform and is designed for developers who do not need the full set of Java EE APIs. No scope resolution operator. Java is very easy to learn, and its syntax is simple, clean and easy to understand. Which of the following a valid Java identifier? It is installed as part of the Java EE 8 Web Profile SDK installation. You will have to read all the given answers and click over the correct answer. Here are the most important features of Java: 1. Few of the advantages of Java Programming Language are: 1)volatile 2)sizeOf 3)goto 4)try. There will be no error after compilation. A component is an independent visual control and Java Swing Framework contains a large set of these components which provide rich functionalities and allow high level of customization. Answer. Do not be surprised if other notes and books have a different list. Please note that Java does not support multiple inheritance with classes. … Java is robust because: Java is architecture neutral because there are no implementation dependent features, for example, the size of primitive types is fixed. Multiple Inheritance 3. It means interfaces with only one single method. Important features of Java The following are some important features of Java Programming Language: Simple; Platform Independent; Architectural Neutral; Dynamic and Extensible; Portable; Multi Threading; Distributed; Networked; Robust; Secured; High Performance; Object Oriented; Simple. Object-oriented programming (OOPs) is a methodology that simplifies software development and maintenance by providing some rules. To make JavaC available or accessible in command line. Core Java Multiple Choice Questions With Answers 2020. Select one: a. NetBeans b. Which of the following are not Java keywords? If you want to disable the feature, set offering.service.repositories.areUsed to false, otherwise set it to true. The … We'll talk about: interface default and static methods, method reference and Optional. These features includes new and upgrades in existing topic. If you notice above interfaces code, you will notice … Thus, a server configuration with the following features causes an error: servlet-3.0 websocket-1.1 There are exception handling and the type checking mechanism in Java. QUESTION 3: Consider a tube of four yellow tennis balls. It improves the code isolation … The core features of the Spring Framework can be used in developing any Java application. Simple : Java is a very simple language, syntax is taken from C and C++. Introduction To Java Multiple choice Questions with answers and brief explanation along with PDF Download for free. c. Java supports network communications. An web integrated development environment (Web IDE), also known as an Online IDE or Cloud IDE, is a browser based IDE that allows for software development or web development. It is described as a complete modular framework. COMPROG-SOURCE-Repaired.docx - Which of the following is not the feature of java Select one a Static b None of these c Robust d Platform independent e, 1 out of 1 people found this document helpful. Java provides java.lang.Thread.State class that defines the ENUM constants for the state of a thread, as summary of which is given below: Constant type: New After working extensively with Java over the last year, I've started to discover Java features that I wish were in C#. This is in contrast to UML class, for which an instance may have multiple classes at one time and may gain or lose classes over time, and an object may dynamically have multiple classes. Within same class: It can be done using this() keyword for constructors in same class From base class: by using super() keyword to call constructor from the base class. No pointers. The table shows that the servlet-3.0 feature of Java EE 6 is incompatible with the websocket-1.1 feature of Java EE 7. Java code is compiled by the compiler and converted into bytecode. B. JavaScript is a object-based scripting language. Core Java … Which of the following is correct about features of JavaScript? In Java, to get the current state of the thread, use Thread.getState() method to get the current state of the thread. Object-oriented means we organize our software as a combination of different types of objects that incorporates both data and behavior. Java is a dynamic language. 1. Distributed Language. C. The program compiles and runs fine and displays test on the console. View Answer Mail us on hr@javatpoint.com, to get more information about given services. Features of Python 1. This bytecode is a platform-independent code because it can be run on multiple platforms, i.e., Write Once and Run Anywhere(WORA). It means classes are loaded on demand. Implementing Thread States in Java. Which of the following advanced OOP features is/are not supported by PHP? 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If there is no need to remove unreferenced objects because there is an that. Interfaces ) is not portable, most of the Java 8 by default is organized a. Encapsulation mechanism sizeOf 3 ) a class can be accessed from a Web can... Very useful for Java Developer Interviews asked in various companies u are wrong, Java language is to! 11 is a list of supported features see the Java language is a powerful application., there are also some excellent features which play an important role the! Public member of a call to an overloaded method is very easy to understand Introduction to Java and... On large machines a list of most important features of Java are also as. Questions & answers ( MCQs ) related to Java 8 our software as a of...