Maurice Tutor

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Teaching Since: May 2017
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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Communications Posted 13 Jul 2017 My Price 12.00

collections discourage software

1. (TCO 6) Attributes of an object whose value can be obtained by a user, but not changed, are called _____ attributes. (Points : 3) access
private
read-only
value

Question 2. 2. (TCO 6) The _____ method of the String class provides the character at a given index within the character sequence of the string. (Points : 3)
index()
charAt()
char()
strcat()

 

Question 3. 3. (TCO 6) A(n) _____ is a special kind of list where objects are processed in a last-in, first out order. A(n) _____ is a list in which elements are processed in a first-in, first-out order. (Points : 3)
stack, queue
queue, stack
array, linked list
linked list, array

 

Question 4. 4. (TCO 6) Which statement is false? (Points : 3)
A collection is an object that can hold references to other objects.
The collection interfaces declare the operations that can be performed on each type of collection.
Unfortunately, collections discourage software reuse because they are nonportable.
Collections are carefully constructed for rapid execution and efficient use of memory.

 

Question 5. 5. (TCO 6) A(n) _____ variable is a variable shared by all objects, or instances, of a class. (Points : 3)
class
instance
object
public

 

Question 6. 6. (TCO 6) Referencing an object as an instance of a more general parent class is called _____. (Points : 3)
upcasting
downcasting
concatenate
instantiating

 

Question 7. 7. (TCO 6) Although the return type of a mutator method is typically void, sometimes it is a(n) _____ so that the method can indicate whether the proposed change was accepted. (Points : 3)
boolean
char
int
String

 

Question 8. 8. (TCO 6) The _____ method is not a member of the String class. (Points : 3)
append()
charAt()
length()
substring()

 

Question 9. 9. (TCO 6) A(n) _____ is simply a format for storing a group, or collection of data. (Points : 3)
framework
data structure
list
array

 

Question 10. 10. (TCO 6) The classes and interfaces which comprise the collections framework are members of package _____. (Points : 3)

java.util
javax.swing
java.collections
java.collection

Answers

Maurice Tutor
(5)
Status NEW Posted 13 Jul 2017 12:07 PM My Price 12.00

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