Question 1

Why was the Y2K problem a problem of software maintenance and not a problem of software testing?

Accepted Answer

The Y2K problem was caused by older soft...

Question 2

In what way is black-box testing better than glass-box testing?
 In what way is glass-box testing better than black-box testing?

Accepted Answer

Black-box testing is superior because th...

Question 3

In which phase of program development would you expect the programmer(s)  to determine the classes and objects needed?

Accepted Answer

A)   software requirements
B)   software design
C)   software implementation
D)   software testing
E)   could occur in any of the aboveF) A) and D)
G) A) and B)

Question 4

Which of the following GUI classes requires that it have a LayoutManager before any GUI components are added to it?

Accepted Answer

A)   JButton
B)   JSlider
C)   JPanel
D)   JFrame
E)   both C and D but not A or BF) A) and B)
G) C) and E)

Question 5

Inheritance through an extended (derived)  class supports which of the following concepts?

Accepted Answer

A)   interfaces
B)   modulary
C)   information hiding
D)   code reuse
E)   correctnessF) A) and B)
G) A) and C)

Question 6

The term "test case" is used to express a set of inputs (or user actions) and the expected outputs to be used in testing out software.

Accepted Answer

A) True 
 B)False

Question 7

The JFrame below has a JBorder created using which of the following BorderFactory formats?

Accepted Answer

A)   TitledBorder
B)   MatteBorder
C)   EtchedBorder
D)   RaisedBevelBorder
E)   LoweredBevelBorderF) B) and D)
G) B) and C)

Question 8

If a programmer follows the four phases of program development as intended, which of the four phases should require the least amount of creativity?

Accepted Answer

A)   software requirements
B)   software design
C)   software implementation
D)   software testing
E)   none of the above, all four levels would require equal creativityF) B) and E)
G) B) and C)

Question 9

Which of the following is considered a top-level container?

Accepted Answer

A)   Panel
B)   Frame
C)   Box
D)   Layout Manager
E)   A, B, and CF) A) and B)
G) B) and D)

Question 10

Which Layout Manager is used by default if you do not specify a Layout Manager for your GUI container?

Accepted Answer

A)   FlowLayout
B)   BorderLayout
C)   BoxLayout
D)   GridLayout
E)   TabbedPaneF) None of the above
G) B) and C)

Question 11

Java does not support multiple inheritance, but some of the abilities of multiple inheritance are available by

Accepted Answer

A)   importing classes
B)   implementing interfaces
C)   overriding parent class methods
D)   creating aliases
E)   using public rather than protected or private modifiersF) B) and D)
G) C) and E)

Question 12

The goal of testing is to

Accepted Answer

A)   ensure that the software has no errors
B)   find syntax errors
C)   find logical and run-time errors
D)   evaluate how well the software meets the original requirements
E)   give out-of-work programmers something to doF) B) and C)
G) D) and E)

Question 13

In using the BoxLayout, adding space between components in a container can be accomplished by

Accepted Answer

A)   including TabbedPanes
B)   including JButtons that have no names and thus will appear invisible
C)   adding invisible components
D)   inserting IconImages of blank images
E)   any of the aboveF) B) and E)
G) B) and C)

Question 14

A JPanel can itself contain JPanels.

Accepted Answer

A) True 
 B)False

Question 15

If a GUI container is resized by the user, all components of the GUI are automatically increased or decreased by the same fraction to fit in the newly sized container.

Accepted Answer

A) True 
 B)False

Question 16

In order to display three components vertically in a container, you could use all but which of the following layout managers?

Accepted Answer

A)   FlowLayout
B)   BoxLayout
C)   GridLayout
D)   BorderLayout
E)   you could use any of the aboveF) All of the above
G) A) and C)

Question 17

Which Layout Manager type would you use if you want GUI components to be placed at the North, South, East, West and Center of the container?

Accepted Answer

A)   FlowLayout
B)   BorderLayout
C)   BoxLayout
D)   GridLayout
E)   TabbedPaneF) None of the above
G) B) and D)

Question 18

Abstract methods are used when defining

Accepted Answer

A)   interface classes
B)   derived classes
C)   classes that have no constructor
D)   arrays
E)   classes that have no methodsF) A) and B)
G) C) and E)

Question 19

All objects implement Comparable.

Accepted Answer

A) True 
 B)False

Question 20

Provide code to generate the following JFrame. Each lettered item is a JButton. Hint: Create several JPanels, each one having two or more JButtons and taken up a portion of the JFrame.

Accepted Answer

JFrame jf = new JFrame( );
JPanel jp1 = ...

Exam 7: Object-Oriented Design

If a programmer follows the four phases of program development as intended, which of the four phases should require the least amount of creativity?

Correct AnswerverifiedShow Answer

Java does not support multiple inheritance, but some of the abilities of multiple inheritance are available by

Correct AnswerverifiedShow Answer

Inheritance through an extended (derived) class supports which of the following concepts?

Correct AnswerverifiedShow Answer

Which of the following GUI classes requires that it have a LayoutManager before any GUI components are added to it?

Correct AnswerverifiedShow Answer

In order to display three components vertically in a container, you could use all but which of the following layout managers?

Correct AnswerverifiedShow Answer

In which phase of program development would you expect the programmer(s) to determine the classes and objects needed?

Correct AnswerverifiedShow Answer

The JFrame below has a JBorder created using which of the following BorderFactory formats?

Correct AnswerverifiedShow Answer

Provide code to generate the following JFrame. Each lettered item is a JButton. Hint: Create several JPanels, each one having two or more JButtons and taken up a portion of the JFrame.

Correct AnswerverifiedJFrame jf = new JFrame( );JPanel jp1 = ...View AnswerShow Answer

In using the BoxLayout, adding space between components in a container can be accomplished by

Correct AnswerverifiedShow Answer

The term "test case" is used to express a set of inputs (or user actions) and the expected outputs to be used in testing out software.

Correct AnswerverifiedShow Answer

Which of the following is considered a top-level container?

Correct AnswerverifiedShow Answer

Abstract methods are used when defining

Correct AnswerverifiedShow Answer

If a GUI container is resized by the user, all components of the GUI are automatically increased or decreased by the same fraction to fit in the newly sized container.

Correct AnswerverifiedShow Answer

Which Layout Manager type would you use if you want GUI components to be placed at the North, South, East, West and Center of the container?

Correct AnswerverifiedShow Answer

In what way is black-box testing better than glass-box testing? In what way is glass-box testing better than black-box testing?

Correct AnswerverifiedBlack-box testing is superior because th...View AnswerShow Answer

Why was the Y2K problem a problem of software maintenance and not a problem of software testing?

Correct AnswerverifiedThe Y2K problem was caused by older soft...View AnswerShow Answer

The goal of testing is to

Correct AnswerverifiedShow Answer

A JPanel can itself contain JPanels.

Correct AnswerverifiedShow Answer

Which Layout Manager is used by default if you do not specify a Layout Manager for your GUI container?

Correct AnswerverifiedShow Answer

All objects implement Comparable.

Correct AnswerverifiedShow Answer

Correct Answer
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JFrame jf = new JFrame( );
JPanel jp1 = ...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Black-box testing is superior because th...
View Answer

Correct Answer
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The Y2K problem was caused by older soft...
View Answer

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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