B. Register the JDBC driver, so that you can open a communications channel with the database. C. Open a connection using the DriverManager.getConnection () method. D. Execute a query using an object of type Statement. Answer» C. Open a connection using the DriverManager.getConnection () method. discuss.
Java Collections MCQ (Multiple Choice Questions) test your knowledge on the various collection classes, interfaces, and methods available in the Java programming language. These questions cover topics such as ArrayList, HashMap, HashSet, LinkedList, and
Funciones de Núcleo. la actividad celular, ya que contiene el programa genético, que dirige el desarrollo y funcionamiento de la célula. Es la sede de la replicación (duplicación del ADN) y la trascripción (síntesis de ARN), mientras que la traducción ocurre en el citoplasma. En las células procariotas todos estos procesos coinciden en
Chapterwise Multiple Choice Questions on JavaScript. Our 1000+ MCQs focus on all topics of the JavaScript subject, covering 100+ topics. This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, interviews, and certifications. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump
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We've curated these questions to cover all the important Core Java topics such as variables, data types, operators, control statements, loops, arrays, methods, inheritance,
This article covers Java access modifiers through a set of multiple choice questions, offering insights into their usage, visibility levels, and impact on class design. Perfect for Java developers seeking clarity on controlling access to their code, this resource is a valuable tool for mastering access modifiers in programming.
Advance Java MCQs. 1. Servlet are used to program which component in a web application? 2. Which component can be used for sending message from one application to another . 3. How are java web applications packaged. D. Both jar and war.
Welcome to Java Inheritance Quiz!. This Java Inheritance Quiz consists of important 20 multiple-choice questions (MCQ) with answers and explanations. Go ahead and test your knowledge of the Java Inheritance concept. The first 10 questions are very simple and the remaining 10 questions are medium and complex. 1.
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This article presents a collection of multiple choice questions to help Java developers grasp the concepts of Object-Oriented Programming (OOPs) in Java. Covering topics like inheritance, encapsulation, polymorphism, and abstraction, this guide is ideal for enhancing knowledge and skills in Java OOPs.
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Java Questions & Answers – Constructor. This set of Java Multiple Choice Questions & Answers (MCQs) focuses on “Constructor”. 1. What is true about private constructor? a) Private constructor ensures only one instance of a class exist at any point of time. b) Private constructor ensures multiple instances of a class exist at any point of
PDF | On Jan 1, 2016, Meykson Alexandre da Silva and others published O CONCEITO DE NÚCLEO CELULAR: UMA ABORDAGEM A PARTIR DO MODELO DE RECONSTRUÇÃO EDUCACIONAL | Find, read and cite all the
Envoltório nuclear ou carioteca. formada por duas membranas com poros, onde há intercâmbio de substâncias entre o núcleo e o citoplasma – espaço perinuclear. membrana interna – face voltada para o nucleoplasma -rede filamentos proteicos – lâmina nuclear.
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Java provides an effective layer of abstraction to the developers by not using pointers in Java. Java is dynamic, architecture-neutral, and object-oriented programming language. Hence, the correct answer is option (c).
Java Questions & Answers – Data Structures-Queue. This set of Java Multiple Choice Questions & Answers focuses on “Data Structures-Queue”. 1. Which of the below is not a subinterface of Queue? a) BlockingQueue. b) BlockingEnque. c) TransferQueue. d) BlockingQueue. View Answer.
This document contains a quiz on Java programming concepts with 44 multiple choice questions and answers. Some key topics covered include Java data types, operators,
Java Quiz MCQ. Loops are an essential part of Java programming, allowing you to repeat a set of instructions multiple times. In this blog post, we present a Java Loops Quiz that consists of 15+ multiple-choice questions (MCQ). This quiz aims to assess your understanding of loop structures in Java, including for loops, while loops, and do-while
Introdução. O núcleo é um compartimento intracelular delimitado por uma dupla membrana (interna e externa) denominada envelope nuclear (ou carioteca) que apresenta ao longo de sua extensão inúmeros poros
This book is in concise and direct MCQ (Multiple Choice Question) format, it has over 450+ questions and answers on various topics of Core Java. It covers many frequently asked
b) To compile Java code into bytecode. c) To provide a graphical interface for Java applications. d) To manage the operating system. 7. What does bytecode in Java mean? a) The code written by a programmer. b) The code that runs on the Java Virtual Machine. c) The code compiled by the Java Compiler. d) Both b and c.