Advanced Object Oriented MCQs - Java Questions

Advanced Object Oriented MCQs On Java Programming Recap and Introduction to JEE Platform , Recap of Java Programming Fundamentals and Object Oriented Programming Fundamentals. Introducing Java Platform, Enterprise Edition (Java EE) 7 and its implementation Glassfish server. Java EE architecture and benefits. GUI Programming , Transforms. Applying Tooltips.

Creating Menu-based Application: Menu Bar, Menu and Menu Item Writing JavaBeans Components: Properties, Methods, Events, Using a Bean Info.  Java Beans Advance Topics: Bean Persistence, Long Term Persistence, Bean Customization. Java Web Tier Understanding Web Application and its Life Cycle, HelloWorld Web Module That Uses Java Server Faces Technology , Java Reflection , The Reflection API, Uses of Reflection, Drawbacks of Reflection, Classes, Members, Arrays and Enumerated Types. Java Persistence Persistence: Introduction to the Java Persistence API, Running the Persistence Examples, The Java Persistence Query Language.

Advanced Object Oriented MCQs

_____ Object/S Can Be Created For One Class.
A. Single
B. Multiple
C. More Than Two
D. All Of Above

Objects Communicate Through.
A. Messages
B. Stimuli
C. Interface
D. All Of Above

An Object Has.
A. State
B. Behaviour
C. Id
D. All Of Above

Derived Class Inherits All The Characteristics Of The.
A. Constructor
B. Destructor
C. Base Class
D. Child Class

Objects That Store Multiple Variables Of The Same Type.
A. Structure
B. Array
C. Linked List
D. All Of Above

If No Access Modifier Is Used Then Which Modifier Is Considered By Default.
A. Public
B. Protected
C. Private
D. None Of Them

Main Method Is Written In.
A. Class
B. Object
C. Package
D. Interface

Which Of The Following Is A Built In Type.
A. Structure
B. Enum
C. Int
D. Array

Student In A Student Management System Is User-Defined Type.
A. No
B. Yes

There Is No Difference Between Variable Declaration Of Class And Structures.
A. True
B. False

Which Of The Following Does Not Belong To Java .
A. Switch
B. Double
C. Instance Of
D. Then

Which Of The Following Expression Describes String Type.
A. “1”
B. “Xy “+”Yz”
C. ‘1’
D. Both “1” & “Xy “+”Yz”

A Class Should Always Start With.
A. An Uppercase First Letter
B. A Lowercase First Letter
C. Both Upper And Lowercase
D. None Of Above

Constructor Is Used To __________ The Objects Of A Class.
A. Declare
B. Initialize
C. All Of Above
D. None Of Above

Constructor Are Usually Called Explicitly.
A. True
B. False

When No Constructor Is Created A Default Constructor Is Called.
A. False
B. True

Java Code Files Has Extension.
A. .Txt
B. .Java
C. .Exe
D. .Js

Z = X + Iy Is.
A. Phasor Form
B. Eular Form
C. Complex Number
D. Both Eular Form & Complex Number

Types Of Variable In Java.
A. 2
B. 4
C. 3
D. There Is No Type Of Variable In Java

A —— Is An If Statement That Is The Target Of Another If Or Else.
A. If-Else
B. Nested-If
C. Switch-Case
D. If-Else-If

It’s Commonly Used To Iterate Over An Array Or A Collections Class (E.G., Arraylist).
A. For
B. While
C. For-Each
D. Do-While

Initialization Of —— Variable Is Mandatory.
A. Instance
B. Local
C. Static
D. Dynamic

The —— Keyword Is Used To Make The Classes And Interface Of Another Package Accessible To The Current Package.
A. Package
B. Object
C. Class-Name
D. Import

Java —— Is Used To Categorize The Classes And Interfaces So That They Can Be Easily Maintained.
A. Class
B. Interface
C. Object
D. Package

Categories Of Packages In Java.
A. Awt & Javax
B. Java & Lang
C. Built-In & User-Defined
D. Swing, Net, Io, Util & Sql

Where Is The Memory Allocated For The Objects.
A. Hdd
B. Cache
C. Ram
D. Rom

An Arithmetic Expression In Java Involves Which Operators Or Operations?.
A. Addition (+), Subtraction (-)
B. Multiplication (*), Division (/)
C. Modulo Division (%), Increment/Decrement (++/–), Unary Minus (-), Unary Plus (+)
D. All Of The Above

All The Case Block Executes In Switch In The Absense Of _____________ .
A. Case Keyword
B. Break Keyword
C. Default Keyword
D. None Of The Above

An If Statement In Java Is Also Called ___ Statement.
A. Boolean
B. Conditional
C. Iterative
D. Optional

Outer Most Container Used In Java Gui Is _____________.
A. Jpanel
B. Jframe
C. Jcontainer
D. Jbutton

Sequential Search Is Also Called _________.
A. Linear Search
B. Serial Search
C. Binary Search
D. Both A & B

Binary Search Is Devided Array In ________ Parts.
A. 1
B. 2
C. 3
D. 4

Which Method Is Used To Read Integer Type Value In Java?.
A. Next()
B. Nextline()
C. Nextint()
D. Nextfloat()

Finally Block Is __________ For Try Block.
A. Mandatory
B. Optional
C. Both A & B
D. None Of The Above

Java Is Developed By ___________________.
A. Google
B. Microsoft
C. Adobe
D. Sun Microsystems Of Usa

The Process Of Specifying The Variable Name And Its Type Is Called Variable _______.
A. Assignment
B. Declaration
C. Initialization
D. Specification

Types Of Exceptions In Java Programming Are.
A. Checked Exception
B. Unchecked Exception
C. Throw Exception
D. Both A & B