The ability to use methods without knowing the details of their contents is a feature of
Which of the protections available to criminal offenders through the Bill of Rights do not currently apply to the states
July 8, 2020BUSN311
July 8, 2020The ability to use methods without knowing the details of their contents is a feature of
The ability to use methods without knowing the details of their contents is a feature of ____.
A) abstraction
B) encapsulation
C) inheritance
D) construction
A constructor may require ____.
A) parameters
B) methods
C) objects
D) inheritance
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.
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
.
Everything is an object, and every object is a member of a ____.
A) class
B) method
C) case
D) process
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
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
When appropriate, specialized ____ classes provide an elegant way for you to handle error situations.
A) Exception
B) Error
C) Constructor
D) Event
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
The call stack is where the computer stores the list of exceptions.
A) True
B) False
A(n) ____ is one instance of a class.
A) method
B) object
C) instantiation
D) attribute
.
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
Simple non-array variables are usually passed to methods by ____.
A) value
B) reference
C) type
D) class
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
Libraries are collections of classes that serve related purposes.
A) True
B) False
Programmers refer to hidden implementation details as existing in a ____.
A) white box
B) white hole
C) black box
D) black hole
____ is the process of creating a new, derived class from a base class.
A) Accessibility
B) Encapsulation
C) Inheritance
D) Polymorphism
When a variable is declared within a method, it ceases to exist when the method ends.
A) True
B) False
A method’s ____ consists of the method’s statements.
A) body
B) space
C) space
D) group
.
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: â€
while index > 0
index = index – 1
output numbers[index]
endwhile
return
endClass
When illegal division by 0 takes place, an Exception object is not created automatically by the object-oriented language application.
A) True
B) False
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
Overloaded methods have the same name and parameter lists.
A) True
B) False
When a main() method needs to use another method, it calls, or invokes it.
A) True
B) False
Multiple inheritance is the capability to inherit more than one method from a parent class.
A) True
B) False
A method can be used more than once within a program or in other programs.
A) True
B) False
Global variables are known to the entire class.
A) True
B) False
Methods are sometimes called ____.
A) segments
B) modules
C) classes
D) routines
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
.
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 jobâ€
Output “Your average is: â€, Average
ELSE
IF Average >= 80 or Average <=89 THEN
Output “Nice workâ€
Output “Your average is: “, Average
ELSE
Output : “Your Average is:â€, Average
Output “, You will do better next time!â€
ENDIF
A class diagram consists of a ____ divided into three sections.
A) square
B) rectangle
C) circle
D) triangle
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
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