Question 1

Which of these is superclass of ContainerEvent class?

Accepted Answer

A) WindowEvent 
B) ComponentEvent 
C) ItemEvent 
D) InputEvent 
A) WindowEvent 
B) ComponentEvent 
C) ItemEvent 
D) InputEvent B

Question 2

The default layout manager of an Applet is

Accepted Answer

A) Flowlayout 
B) Gridlayout 
C) BorderLayout 
D) BoxLayout 
A) Flowlayout 
B) Gridlayout 
C) BorderLayout 
D) BoxLayout A

Question 3

Which of these methods are member of Remote class?

Accepted Answer

A) checkIP() 
B) addLocation() 
C) AddServer() 
D) None of the mentioned 
A) checkIP() 
B) addLocation() 
C) AddServer() 
D) None of the mentioned D

Question 4

Each remote object has a unique name identified by an URL with the protocol rmi as follows:

Accepted Answer

A) http://host:port/name 
B) //host:port/name 
C) http://host/name 
D) rmi://host:port/name 
A) http://host:port/name 
B) //host:port/name 
C) http://host/name 
D) rmi://host:port/name

Question 5

Which of these Exceptions is thrown by remote method?

Accepted Answer

A) RemoteException 
B) InputOutputException 
C) RemoteAccessException 
D) RemoteInputOutputException 
A) RemoteException 
B) InputOutputException 
C) RemoteAccessException 
D) RemoteInputOutputException

Question 6

Which of this package is used for all the text related modifications?

Accepted Answer

A) java.text 
B) java.awt 
C) java.lang.text 
D) java.text.mofify 
A) java.text 
B) java.awt 
C) java.lang.text 
D) java.text.mofify

Question 7

What is the correct JavaScript syntax to insert a comment that has more than one line?

Accepted Answer

A)  
B) /*This comment has more than one line*/ 
C) //This comment has more than one line// 
D)  
A)  
B) /*This comment has more than one line*/ 
C) //This comment has more than one line// 
D)

Question 8

Which Swing methods are thread-safe?

Accepted Answer

A) repaint() 
B) revalidate() 
C) invalidate() 
D) all of the above 
A) repaint() 
B) revalidate() 
C) invalidate() 
D) all of the above

Question 9

Which method is used to enable an event for a particular object?

Accepted Answer

A) enableEvent() 
B) enable() 
C) enableObject() 
D) enableEvents() 
A) enableEvent() 
B) enable() 
C) enableObject() 
D) enableEvents()

Question 10

Which of the following is not true?

Accepted Answer

A) The Frame class extends Window 
B) The CheckboxMenuItem class extends the MenuItem class 
C) JComponent is a subclass of Container 
D) None of the above 
A) The Frame class extends Window 
B) The CheckboxMenuItem class extends the MenuItem class 
C) JComponent is a subclass of Container 
D) None of the above

Question 11

Which of this class is used for creating a client for server-client operations?

Accepted Answer

A) serverClientjava 
B) Client.java 
C) AddClient.java 
D) ServerClient.java 
A) serverClientjava 
B) Client.java 
C) AddClient.java 
D) ServerClient.java

Question 12

How would you detect a keypress in a JComboBox?

Accepted Answer

A) Add a KeyListener to the JComboBox 
B) Add a KeyListener to the JComboBox's editor component 
C) Either (a) or (b) 
D) None of the above 
A) Add a KeyListener to the JComboBox 
B) Add a KeyListener to the JComboBox's editor component 
C) Either (a) or (b) 
D) None of the above

Question 13

Which of these methods can be used to obtain the reference to the container that generated a ContainerEvent?

Accepted Answer

A) getContainer() 
B) getContainerCommand() 
C) getActionEvent() 
D) getContainerEvent() 
A) getContainer() 
B) getContainerCommand() 
C) getActionEvent() 
D) getContainerEvent()

Question 14

The processes that participate in supporting remote method invocation are

Accepted Answer

A) Client 
B) Server 
C) Object Registry 
D) All of the above 
A) Client 
B) Server 
C) Object Registry 
D) All of the above

Question 15

Which of this package contains classes and interfaces for networking?

Accepted Answer

A) java.io 
B) java.util 
C) java.net 
D) java.network 
A) java.io 
B) java.util 
C) java.net 
D) java.network

Question 16

What is the correct way to write a JavaScript array?

Accepted Answer

A) var txt = new Array:1=("tim")2=("kim")3=("jim") 
B) var txt = new Array(1:"tim",2:"kim",3:"jim") 
C) var txt = new Array="tim","kim","jim") 
D) var txt = new Array("tim","kim","jim") 
A) var txt = new Array:1=("tim")2=("kim")3=("jim") 
B) var txt = new Array(1:"tim",2:"kim",3:"jim") 
C) var txt = new Array="tim","kim","jim") 
D) var txt = new Array("tim","kim","jim")

Question 17

To locate a remote object with a name t at port 7000 on host panda.armstrong.edu, use

Accepted Answer

A) Remote remoteObj = Name.lookup("rmi://panda.armstrong.edu:7000/t"); 
B) Remote remoteObj = Name.lookup("//panda.armstrong.edu:7000/t"); 
C) Remote remoteObj = Name.lookup("http://panda.armstrong.edu:7000/t"); 
D) Remote remoteObj = Naming.lookup("rmi://panda.armstrong.edu:7000/t"); 
A) Remote remoteObj = Name.lookup("rmi://panda.armstrong.edu:7000/t"); 
B) Remote remoteObj = Name.lookup("//panda.armstrong.edu:7000/t"); 
C) Remote remoteObj = Name.lookup("http://panda.armstrong.edu:7000/t"); 
D) Remote remoteObj = Naming.lookup("rmi://panda.armstrong.edu:7000/t");

Question 18

How many kinds of classes can be used in Java RMI?

Accepted Answer

A) One 
B) Two 
C) Three 
D) Four 
A) One 
B) Two 
C) Three 
D) Four

Question 19

____________ is a subinterface of java.rmi.Remote that defines the methods for the server object.

Accepted Answer

A) Server stub 
B) Server implementation 
C) Server object interface 
D) RMI Registry 
A) Server stub 
B) Server implementation 
C) Server object interface 
D) RMI Registry

Question 20

Swing is a ___________ framework

Accepted Answer

A) connection-based 
B) component-based 
C) platform-based 
D) None of the above 
A) connection-based 
B) component-based 
C) platform-based 
D) None of the above

Which of these is superclass of ContainerEvent class?

The default layout manager of an Applet is

Which of these methods are member of Remote class?

Each remote object has a unique name identified by an URL with the protocol rmi as follows:

Which of these Exceptions is thrown by remote method?

Which of this package is used for all the text related modifications?

What is the correct JavaScript syntax to insert a comment that has more than one line?

Which Swing methods are thread-safe?

Which method is used to enable an event for a particular object?

Which of the following is not true?

Which of this class is used for creating a client for server-client operations?

How would you detect a keypress in a JComboBox?

Which of these methods can be used to obtain the reference to the container that generated a ContainerEvent?

The processes that participate in supporting remote method invocation are

Which of this package contains classes and interfaces for networking?

What is the correct way to write a JavaScript array?

To locate a remote object with a name t at port 7000 on host panda.armstrong.edu, use

How many kinds of classes can be used in Java RMI?

____________ is a subinterface of java.rmi.Remote that defines the methods for the server object.

Swing is a ___________ framework

Java Programming Language

Java Object-Oriented Programming

Java Programming: Data Types, Inheritance, Interfaces, Packages, and Exception Handling

Java Exception Handling and Inputoutput Operations

Java Inputoutput and Event Handling

AWT Components and Layout Management in Java

Java Programming Concepts

Java Thread Class, Exception Handling, and Garbage Collection

Java Multithreading and Exception Handling

Java Programming Language: Inheritance, Interfaces, Packages, and Methods

Java Programming : JDBC API, Layout Managers, and Event Handling

Java Programming: GUI, RMI, Polymorphism, and String Handling

Java Programming:methods, Data Types, Operators, and Classes

Java Programming : Event Handling, Exception Handling

Filters

Exam 12: Java RMI and Swing Framework

Which of these is superclass of ContainerEvent class?

The default layout manager of an Applet is

Which of these methods are member of Remote class?

Each remote object has a unique name identified by an URL with the protocol rmi as follows:

Which of these Exceptions is thrown by remote method?

Which of this package is used for all the text related modifications?

What is the correct JavaScript syntax to insert a comment that has more than one line?

Which Swing methods are thread-safe?

Which method is used to enable an event for a particular object?

Which of the following is not true?

Which of this class is used for creating a client for server-client operations?

How would you detect a keypress in a JComboBox?

Which of these methods can be used to obtain the reference to the container that generated a ContainerEvent?

The processes that participate in supporting remote method invocation are

Which of this package contains classes and interfaces for networking?

What is the correct way to write a JavaScript array?

To locate a remote object with a name t at port 7000 on host panda.armstrong.edu, use

How many kinds of classes can be used in Java RMI?

____________ is a subinterface of java.rmi.Remote that defines the methods for the server object.

Swing is a ___________ framework

Java Programming Language

Java Object-Oriented Programming

Java Programming: Data Types, Inheritance, Interfaces, Packages, and Exception Handling

Java Exception Handling and Inputoutput Operations

Java Inputoutput and Event Handling

AWT Components and Layout Management in Java

Java Programming Concepts

Java Thread Class, Exception Handling, and Garbage Collection

Java Multithreading and Exception Handling

Java Programming Language: Inheritance, Interfaces, Packages, and Methods

Java Programming : JDBC API, Layout Managers, and Event Handling

Java Programming: GUI, RMI, Polymorphism, and String Handling

Java Programming:methods, Data Types, Operators, and Classes

Java Programming : Event Handling, Exception Handling

Filters