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LogicPro
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1.


When illegal division by 0 takes place, an Exception object is not created automatically by the object-oriented language application.

A) True
B) False



2.


An object is a category of things.

A) True
B) False



3.


Methods are sometimes called ____.

A) segments
B) modules
C) classes
D) routines



4.


A ____ is a segment of code that can handle an exception that might be thrown by the try block that precedes it.

A) catch method
B) throw block
C) catch block
D) throw statement



5.


A method’s ____ consists of the method’s statements.

A) body
B) space
C) space
D) group



6.


When a data field is private, it is said to be ____ to any class other than the one in which it is defined.

A) uninheritable
B) implicit
C) unreachable
D) inaccessible



7.


Everything is an object, and every object is a member of a ____.

A) class
B) method
C) case
D) process



8.


Class diagrams are a type of ____ diagram.

A) Unified Illustration Language
B) Unified Modeling Language
C) Object-Oriented Modeling Language
D) Unified Pseudocode Language



9.


The memory location known as the ____ is where the computer stores the list of method locations to which the system must return.

A) method stack
B) location stack
C) call stack
D) store location



10.


A catch block consists of four different elements: the keyword catch, followed by parentheses that contain an exception type and identifier, statements that take action to handle the error condition, an endcatch statement, and a return statement.

A) True
B) False



11.


____ variables and constants are those that are known to an entire class.

A) Global
B) Local
C) Universal
D) Comprehensive



12.


A(n) ____ statement indicates the end of the catch block in the pseudocode.

A) finalcatch
B) finally
C) endcatch
D) stop



13.


Global variables are known to the entire class.

A) True
B) False



14.


A ____ reference is an automatically created variable that holds the address of an object and passes it to an instance method whenever the method is called.

A) key
B) public
C) that
D) this



15.


When a main() method needs to use another method, it calls, or invokes it.

A) True
B) False



16.


When a variable is declared within a method, it ceases to exist when the method ends.

A) True
B) False



17.


A parent class is the same thing as a base class.

A) True
B) False



18.


What is one item that must be included in a method’s header if it can receive a parameter?

A) local parameter name
B) global parameter name
C) parameter’s client
D) return data structure



19.


Programmers refer to hidden implementation details as existing in a ____.

A) white box
B) white hole
C) black box
D) black hole



20.


The call stack is where the computer stores the list of exceptions.

A) True
B) False



21.


Design a class named CustomerRecord that holds a customer number, name, and address. Include methods to set the values for each data field and output the values for each data field. Create the class diagram and write the code (not language specific, ie. psuedocode) that defines the class.





22.



What will be the output of the below program? List what will be outputed to the screen and explain your answer.


class Class_name


      main()


           // Declarations


              num index


              num SIZE = 10


              num numbers[SIZE] = 0,0,0,0,0,0,0,0,0,0


            index = 0


            while index < SIZE


                  numbers[index]= index * 10


                  index = index + 1


            endwhile   


            output “The Output is: ”


            while index > 0


                  index = index – 1


                  output numbers[index]


            endwhile


      return


endClass







23.


A constructor may require ____.

A) parameters
B) methods
C) objects
D) inheritance



24.


A method can be used more than once within a program or in other programs.

A) True
B) False



25.


A child class contains all the data fields and ____ of its parent.

A) parameters
B) classes
C) methods
D) procedures



26.


Creating multiple methods with the same name, which will act differently and appropriately when used with different types of objects, is known as polymorphism.

A) True
B) False



27.


A ____ is one that sends an exception object out of a method so it can be handled elsewhere.

A) catch statement
B) throw method
C) catch block
D) throw statement



28.


Multiple inheritance is the capability to inherit more than one method from a parent class.

A) True
B) False



29.


Methods can be ____ correctly by providing different parameter lists for methods with the same name.

A) updated
B) tested
C) overloaded
D) passed



30.


Overloaded methods have the same name and parameter lists.

A) True
B) False



31.


Libraries are collections of classes that serve related purposes.

A) True
B) False



32.


A class diagram consists of a ____ divided into three sections.

A) square
B) rectangle
C) circle
D) triangle



33.


Unreachable code statements are program statements that only execute if there is an exception.

A) True
B) False



34.


Simple non-array variables are usually passed to methods by ____.

A) value
B) reference
C) type
D) class



35.


When appropriate, specialized ____ classes provide an elegant way for you to handle error situations.

A) Exception
B) Error
C) Constructor
D) Event



36.



What is the screen output of the following code segment? Explain the reasoning behind your answer.


Test1 = 70 
Test2 = 80 
Test3 = 84
NumberOfTests = 3 
Average = (Test1 + Test2 + Test3) / NumberOfTests


IF Average >= 90 THEN


   Output “Great job”


   Output “Your average is: ”, Average


ELSE


IF Average >= 80 or Average <=89 THEN 


   Output “Nice work”


   Output “Your average is: “, Average


ELSE


   Output : “Your Average is:”, Average


   Output “, You will do better next time!”


ENDIF







37.


The object-oriented techniques to manage errors such as dividing a value by 0 comprise the group of methods known as ____.

A) exception handling
B) error handling
C) exception processing
D) error processing



38.


A(n) ____ is one instance of a class.

A) method
B) object
C) instantiation
D) attribute



39.


Write a method that will perform the a division operation (divide by) on the numbers passed to it in two variables (numerator, denominator) and outputs the results. Use a try-catch pair to output an error message if the illegal operation of divide by 0 occurs.





40.


____ is the process of creating a new, derived class from a base class.

A) Accessibility
B) Encapsulation
C) Inheritance
D) Polymorphism



41.


You can write as many constructors for a class as you want, as long as they all have different ____ lists.

A) object
B) data field
C) method
D) parameter



42.


The ability to use methods without knowing the details of their contents is a feature of ____.

A) abstraction
B) encapsulation
C) inheritance
D) construction



43.


An instance method or constructor may be overloaded by providing the same name and ____ argument list.

A) a different
B) the same
C) a larger
D) a smaller



44.


A method is a program module that contains a series of statements that carry out a task.

A) True
B) False


 

Submitted: 10 months ago.
Category: Homework
Expert:  LogicPro replied 10 months ago.
Hi,
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Customer: replied 10 months ago.

This evening at midnight. Possible?

Expert:  LogicPro replied 10 months ago.
yes. Please wait while I do it for you
Expert:  LogicPro replied 10 months ago.
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