Servion - Java Questionnaire

Description

Servion test phase 1
rohit.benedict
Quiz by rohit.benedict, updated more than 1 year ago
rohit.benedict
Created by rohit.benedict over 8 years ago
1717
1

Resource summary

Question 1

Question
Can an Interface have an inner class?
Answer
  • Yes
  • No

Question 2

Question
Can we define private and protected modifiers for variables in interfaces?
Answer
  • Yes
  • No

Question 3

Question
What is Externalizable?
Answer
  • Externalizable is an Interface that extends Serializable Interface. And sends data into Streams in Compressed Format. It has two methods, writeExternal(ObjectOuput out) and readExternal(ObjectInput in)
  • Externalizable is an Interface that extends Serializable Interface. And sends data into Streams in Compressed Format. It has One methods, writeExternal(ObjectOuput out).
  • Externalizable is an Interface that extends Serializable Interface. And sends data into Streams in Compressed Format. It has One methods readExternal(ObjectInput in)

Question 4

Question
What modifiers are allowed for methods in an Interface?
Answer
  • Only abstract modifiers are allowed for methods in interfaces.
  • Only public and abstract modifiers are allowed for methods in interfaces.
  • Only public modifiers are allowed for methods in interfaces.

Question 5

Question
What are the JSP tag?
Answer
  • Directives Declarations
  • Scriplets Expressions
  • Directives Declarations Scriplets Expressions

Question 6

Question
What are JSP Directives?
Answer
  • page Directives <%@page language=”java” %> include Directives: <%@ include file=”/header.jsp” %>
  • taglib Directives <%@ taglib uri=”tlds/taglib.tld” prefix=”html” %> include Directives: <%@ include file=”/header.jsp” %>
  • page Directives <%@page language=”java” %> taglib Directives <%@ taglib uri=”tlds/taglib.tld” prefix=”html” %>
  • 1. page Directives <%@page language=”java” %> 2. include Directives: <%@ include file=”/header.jsp” %> 3. taglib Directives <%@ taglib uri=”tlds/taglib.tld” prefix=”html” %>

Question 7

Question
What are the phases of the servlet life cycle?
Answer
  • The life cycle of a servlet consists of the following phases: Servlet class loading Servlet instantiation the init method Request handling (call the service method) Removal from service (call the destroy method)
  • The life cycle of a servlet consists of the following phases: Servlet class loading Servlet instantiation Removal from service (call the destroy method)
  • The life cycle of a servlet consists of the following phases: Servlet class loading the init method Request handling (call the service method) Removal from service (call the destroy method)

Question 8

Question
What are the components of the J2EE application?
Answer
  • Client Components (application clients and applets) Web Components (JavaServer Pages and Java Servlets) Business Components (Enterprise JavaBeans) Resource Adapter Components
  • Web Components (JavaServer Pages and Java Servlets) Business Components (Enterprise JavaBeans) Resource Adapter Components
  • Client Components (application clients and applets) Web Components (JavaServer Pages and Java Servlets) Business Components (Enterprise JavaBeans)
  • Client Components (application clients and applets) Web Components (JavaServer Pages and Java Servlets) Resource Adapter Components

Question 9

Question
Servlet is pure java object or not?
Answer
  • Yes
  • No

Question 10

Question
What are the benefits of ORM?
Answer
  • Productivity Maintainability Performance Vendor independence
  • Maintainability Performance Vendor independence
  • Productivity Maintainability Performance

Question 11

Question
ActionServlet, RequestProcessor and Action classes are the components of Controller?
Answer
  • Yes
  • No

Question 12

Question
There are seven core modules in spring: The Core container module O/R mapping module (Object/Relational) DAO module Application context module Aspect Oriented Programming Web module MVC module
Answer
  • True
  • False

Question 13

Question
Is Singleton default scope in Spring?
Answer
  • True
  • False

Question 14

Question
How many types of memory areas are allocated by JVM?
Answer
  • 3
  • 5
  • 4
  • 7

Question 15

Question
Can we execute a program without main() method? And Can we overload main() method?
Answer
  • Yes
  • No
  • MayBe
Show full summary Hide full summary

Similar

How well do you know GoConqr?
Sarah Egan
Java Week 5 Object Oriented Programming
Troy Bowlin
Java Practice 1
Ummm No
General Knowledge Quiz
Andrea Leyden
Revision Timetable
katy.lay
OCR Gateway GCSE P3 Revision Quiz
xhallyx
Ancient Roman Quiz
Rev32
How to revise
KimberleyC
Religious Studies Key Concepts
Keera
The Engineered World - Unit 1
Yachtmasterhammond
Core Spring 4.2 Certification Mock Exam
antoine.rey