Question 1

Which driver is efficient and always preferable for using JDBC applications?

Accepted Answer

A) Type - 4 
B) Type - 1 
C) Type - 3 
D) Type - 2 
A) Type - 4 
B) Type - 1 
C) Type - 3 
D) Type - 2 A

Question 2

Which of these methods can be used to output a string in an applet?

Accepted Answer

A) display() 
B) print() 
C) drawString() 
D) transient() 
A) display() 
B) print() 
C) drawString() 
D) transient() C

Question 3

Which of the following methods can be used to draw the outline of a square within a JAVA.awt.Component object?

Accepted Answer

A) drawLine() 
B) fillRect() 
C) drawPolygon(). 
D) drawPolygon() 
A) drawLine() 
B) fillRect() 
C) drawPolygon(). 
D) drawPolygon() A

Question 4

Which component method is used to access a component's immediate container?

Accepted Answer

A) getVisible() 
B) getImmediate() 
C) getParent() 
D) getContainer() 
A) getVisible() 
B) getImmediate() 
C) getParent() 
D) getContainer()

Question 5

Match the following
(a) Datagram Socket (i) UDP connection
(b) URL (ii) provides a necessary framework of debugging java programs
(c) java.net (iii) makes it possible to communicate over a network with java programs
(d) sun.tools.debug (iv) is a java object that represents WWW address

Accepted Answer

A) a-i, b-iv, c-iii, d-ii 
B) a-i, b-iv, c-ii, d-iii 
C) a-ii, b-iii, c-i, d-iv 
D) a-ii, b-i, c-iii, d-iv 
A) a-i, b-iv, c-iii, d-ii 
B) a-i, b-iv, c-ii, d-iii 
C) a-ii, b-iii, c-i, d-iv 
D) a-ii, b-i, c-iii, d-iv

Question 6

Which of these events will be generated if scroll bar is manipulated?

Accepted Answer

A) ActionEvent 
B) ComponentEvent 
C) AdjustmentEvent 
D) WindowEvent 
A) ActionEvent 
B) ComponentEvent 
C) AdjustmentEvent 
D) WindowEvent

Question 7

Which refers to a channel through which data flow from the source to the destination:

Accepted Answer

A) String 
B) Character 
C) Stream 
D) Buffer 
A) String 
B) Character 
C) Stream 
D) Buffer

Question 8

State true or false
(i) public can only be assigned to class
(ii) protected protects a statement
(iii) protected method is never accessible outside the package
(iv) friendly variable may be accessible outside class

Accepted Answer

A) True, True, False, True 
B) False, False, False, True 
C) False, True, False, False 
D) True, False, False, False 
A) True, True, False, True 
B) False, False, False, True 
C) False, True, False, False 
D) True, False, False, False

Question 9

What is the preferred way to handle an object's events in Java 2?

Accepted Answer

A) Override the object's handleEvent( ) method. 
B) Add one or more event listeners to handle the events 
C) Have the object override its process Event ( ) methods. 
D) Have the object override its dispatch Event ( ) methods. 
A) Override the object's handleEvent( ) method. 
B) Add one or more event listeners to handle the events 
C) Have the object override its process Event ( ) methods. 
D) Have the object override its dispatch Event ( ) methods.

Question 10

The ________ method help in clearing the contents of the buffer:

Accepted Answer

A) flush() 
B) clear() 
C) rub() 
D) vanish() 
A) flush() 
B) clear() 
C) rub() 
D) vanish()

Question 11

Which statement is static and synchronized in JDBC API?

Accepted Answer

A) executeQuery() 
B) executeUpdate() 
C) getConnection() 
D) prepareCall() 
A) executeQuery() 
B) executeUpdate() 
C) getConnection() 
D) prepareCall()

Question 12

Which of these methods are used to register a MouseMotionListener?

Accepted Answer

A) addMouse() 
B) addMouseListener() 
C) addMouseMotionListner() 
D) eventMouseMotionListener() 
A) addMouse() 
B) addMouseListener() 
C) addMouseMotionListner() 
D) eventMouseMotionListener()

Question 13

What is the disadvantage of Type-4 Native-Protocol Driver?

Accepted Answer

A) At client side, a separate driver is needed for each database. 
B) Type-4 driver is entirely written in Java 
C) The driver converts JDBC calls into vendor-specific database protocol 
D) It does not support to read MySQL data. 
A) At client side, a separate driver is needed for each database. 
B) Type-4 driver is entirely written in Java 
C) The driver converts JDBC calls into vendor-specific database protocol 
D) It does not support to read MySQL data.

Question 14

Which of these methods in KeyEvent class can be used to know which key is pressed?

Accepted Answer

A) getKeyCode() 
B) getModifier() 
C) getActionKey() 
D) getActionEvent() 
A) getKeyCode() 
B) getModifier() 
C) getActionKey() 
D) getActionEvent()

Question 15

Which of the following creates a List with 5 visible items and multiple selections enabled?

Accepted Answer

A) new List(5, true) 
B) new List(true, 5) 
C) new List(5, false) 
D) new List(false, 5) 
A) new List(5, true) 
B) new List(true, 5) 
C) new List(5, false) 
D) new List(false, 5)

Question 16

What is a listener in context to event handling?

Accepted Answer

A) A listener is a variable that is notified when an event occurs. 
B) A listener is an interface that is notified when an event occurs. 
C) A listener is a method that is notified when an event occurs. 
D) None of the mentioned 
A) A listener is a variable that is notified when an event occurs. 
B) A listener is an interface that is notified when an event occurs. 
C) A listener is a method that is notified when an event occurs. 
D) None of the mentioned

Question 17

java.awt.Component class method getLocation() returns Point (containg x and y cordinate).What does this x and y specify

Accepted Answer

A) Specify the postion of components lower-left component in the coordinate space of the component's parent. 
B) Specify the postion of components upper-left component in the coordinate space of the component's parent. 
C) Specify the postion of components upper-left component in the coordinate space of the screen. 
D) None of above 
A) Specify the postion of components lower-left component in the coordinate space of the component's parent. 
B) Specify the postion of components upper-left component in the coordinate space of the component's parent. 
C) Specify the postion of components upper-left component in the coordinate space of the screen. 
D) None of above

Question 18

State true or false
(i) Java RMI supports distributed objects written entirely in java
(ii) Java RMI makes use of stubs and skeleton
(iii) In Java RMI an object registers itself with a media server
(iv) IDL is interface declaration language

Accepted Answer

A) True, True, False, False 
B) False, True, True, True 
C) True, False, True, False 
D) True, True, True, True 
A) True, True, False, False 
B) False, True, True, True 
C) True, False, True, False 
D) True, True, True, True

Question 19

Which one of the following does not extends java.awt.Component

Accepted Answer

A) CheckBox 
B) Canvas 
C) CheckbocGroup 
D) Label 
A) CheckBox 
B) Canvas 
C) CheckbocGroup 
D) Label

Question 20

Which of these events will be generated if we close a Frame window?

Accepted Answer

A) ActionEvent 
B) ComponentEvent 
C) AdjustmentEvent 
D) WindowEvent 
A) ActionEvent 
B) ComponentEvent 
C) AdjustmentEvent 
D) WindowEvent

Which driver is efficient and always preferable for using JDBC applications?

Which of these methods can be used to output a string in an applet?

Which of the following methods can be used to draw the outline of a square within a JAVA.awt.Component object?

Which component method is used to access a component's immediate container?

Match the following (a) Datagram Socket (i) UDP connection (b) URL (ii) provides a necessary framework of debugging java programs (c) java.net (iii) makes it possible to communicate over a network with java programs (d) sun.tools.debug (iv) is a java object that represents WWW address

Which of these events will be generated if scroll bar is manipulated?

Which refers to a channel through which data flow from the source to the destination:

State true or false (i) public can only be assigned to class (ii) protected protects a statement (iii) protected method is never accessible outside the package (iv) friendly variable may be accessible outside class

What is the preferred way to handle an object's events in Java 2?

The ________ method help in clearing the contents of the buffer:

Which statement is static and synchronized in JDBC API?

Which of these methods are used to register a MouseMotionListener?

What is the disadvantage of Type-4 Native-Protocol Driver?

Which of these methods in KeyEvent class can be used to know which key is pressed?

Which of the following creates a List with 5 visible items and multiple selections enabled?

What is a listener in context to event handling?

java.awt.Component class method getLocation() returns Point (containg x and y cordinate).What does this x and y specify

State true or false (i) Java RMI supports distributed objects written entirely in java (ii) Java RMI makes use of stubs and skeleton (iii) In Java RMI an object registers itself with a media server (iv) IDL is interface declaration language

Which one of the following does not extends java.awt.Component

Which of these events will be generated if we close a Frame window?

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 RMI and Swing Framework

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

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

Java Programming : Event Handling, Exception Handling

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Exam 11: Java Programming : JDBC API, Layout Managers, and Event Handling

Which driver is efficient and always preferable for using JDBC applications?

Which of these methods can be used to output a string in an applet?

Which of the following methods can be used to draw the outline of a square within a JAVA.awt.Component object?

Which component method is used to access a component's immediate container?

Match the following (a) Datagram Socket (i) UDP connection (b) URL (ii) provides a necessary framework of debugging java programs (c) java.net (iii) makes it possible to communicate over a network with java programs (d) sun.tools.debug (iv) is a java object that represents WWW address

Which of these events will be generated if scroll bar is manipulated?

Which refers to a channel through which data flow from the source to the destination:

State true or false (i) public can only be assigned to class (ii) protected protects a statement (iii) protected method is never accessible outside the package (iv) friendly variable may be accessible outside class

What is the preferred way to handle an object's events in Java 2?

The ________ method help in clearing the contents of the buffer:

Which statement is static and synchronized in JDBC API?

Which of these methods are used to register a MouseMotionListener?

What is the disadvantage of Type-4 Native-Protocol Driver?

Which of these methods in KeyEvent class can be used to know which key is pressed?

Which of the following creates a List with 5 visible items and multiple selections enabled?

What is a listener in context to event handling?

java.awt.Component class method getLocation() returns Point (containg x and y cordinate).What does this x and y specify

State true or false (i) Java RMI supports distributed objects written entirely in java (ii) Java RMI makes use of stubs and skeleton (iii) In Java RMI an object registers itself with a media server (iv) IDL is interface declaration language

Which one of the following does not extends java.awt.Component

Which of these events will be generated if we close a Frame window?

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 RMI and Swing Framework

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

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

Java Programming : Event Handling, Exception Handling

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