CP213 Final Practice Questions

Question 1

The Java Compiler is able to find all programming errors

Answer

true

Question 2

The Java graphics coordinate system is similar to the coordinate system one finds in mathematics in every respect

Answer

true

Question 3

The following for-loop  is an inifinite loop
for (int j=0; j<1000;)j++;

Answer

true

Question 4

All parts of a container in BorderLayout must be used

Answer

true

Question 5

To swap the 3rd and 4th elements in the int array values, you would apply the following statements
values[3] = values[4];
values[4] = values[3];

Answer

true

Question 6

Java allows one to create polymorphic references using inheritance and using interfaces

Answer

true

Question 7

The type of reference, not the type of object, is use to determine which version of a method is invoked in a polymorphic reference

Answer

true

Question 8

A swing program does not end until it encounters a System.exit statement

Answer

true

Question 9

The difference between the throw reserved word and the throws reserved word is that throw is used within a method body, while throws is used within a method header

Answer

true

Question 10

The dispose() method of the JFrame class terminates a Java program

Answer

true

Question 11

When a model object in a model-view association fires a property change event, it must identify the specific attribute that caused the property change

Answer

true

Question 12

If no throw is executed in a try block, then the subsequent catch block is not executed

Answer

true

Question 13

The visibility of an overridden method can be changed from public in a base class to more restricted access permission in a derived class

Answer

true

Question 14

A Model object in a model-view association is allowed to perform I/O independently of any view objects that are associated with it

Answer

true

Question 15

Any change in graphics displayed on the screen requires a call to the method _________
to update the graphics

Accepted Answer

repaint()

Answer

paint()

Answer

update()

Answer

all of the above

Question 16

Regardless of the programming language in question, a GUI uses a programming style that is called

Accepted Answer

event-driven programming

Answer

Structured programming

Answer

bottom-up programming

Answer

object-oriented programming

CP213 Final Practice Questions

Erstelle ein kostenloses Konto, um dieses Quiz zu beenden

Fragen in diesem Quiz (16)

Informationen

Feedback

Wie gefällt dir das neue Design?