Question 1

What happens when you assign one array to another using the assignment operator?

Accepted Answer

A)   An error message is generated.
B)   Elements are copied to new memory locations.
C)   Both arrays become value type data elements.
D)   Both arrays reference the same memory locations.

Question 2

If an array named num is dimensioned to hold 10 values, how would you store 50 in the 5th physical location?

Accepted Answer

A)   num[5] = 50;
B)   num[4] = 50;
C)   num = 50 [5] ;
D)   num5 = 50;

Question 3

When two or more arrays have a relationship such that you are able to use the same subscript or index to refer to related elements in the arrays, you have ____ arrays.

Accepted Answer

A)   parallel
B)   two dimensional
C)   dynamic
D)   related

Question 4

The ____________ loop structure can be used to iterate through an array. However, it can be used for read-only access to the elements.

Accepted Answer

The answer of The ____________ loop structure can be used...

Question 5

Arrays can be used as fields or instance variables in classes; and, arrays of objects can be declared.

Accepted Answer

A) True 
 B)False

Question 6

When an array is sent to a method as an argument, if the method changes one or more of the elements, the changes are made to the actual data.

Accepted Answer

A) True 
 B)False

Question 7

The length or size of the array is specified using a(n) ____________ value in the form of a constant literal, a variable, or an expression that produces an integer value.

Accepted Answer

The answer of The length or size of the array...

Question 8

If you try to access the array using a negative index value, ____.

Accepted Answer

A)   a compilation error will be generate
B)   a runtime error will be generated
C)   the indexed location will be used.  The computer will access memory to the left of the array
D)   the smallest indexed location will be accessed

Question 9

Properties are added to a class to enable client applications to access public members.

Accepted Answer

A) True 
 B)False

Question 10

To declare and instantiate memory for 4 exam scores that range in value from 0 to 100, the following declaration could be made ____.

Accepted Answer

A)   int examScore = new examScore[3];
B)   int [ ] examScore = new examScore[4];
C)   int [ ] examScore = new examScore[3];
D)   int examScore[4] = new examScore[ ];

Question 11

____ creates a copy of the array and returns it as an object?

Accepted Answer

A)   CopyObject( ) 
B)   Clone( ) 
C)   Copy( ) 
D)   CreateArray( )

Question 12

One of the special properties in the Array class is ____________. It returns an int representing the total number of elements in an array.

Accepted Answer

The answer of One of the special properties in the...

Question 13

You can instantiate arrays of user-defined array objects and send in arrays as arguments to methods, but you cannot return arrays from methods.

Accepted Answer

A) True 
 B)False

Question 14

Array identifiers are normally defined using a plural noun.

Accepted Answer

A) True 
 B)False

Question 15

If an array named num is dimensioned to hold 10 values, what happens if you write num[100] = 50;?

Accepted Answer

A)   A compilation error will be generated
B)   A runtime error will be generated
C)   50 will be stored at the 100th indexed location
D)   50 will be stored at the last legal location

Exam 7: Arrays

The ____________ loop structure can be used to iterate through an array. However, it can be used for read-only access to the elements.

Correct Answer
verified

If you try to access the array using a negative index value, ____.

Correct Answer
verified

One of the special properties in the Array class is ____________. It returns an int representing the total number of elements in an array.

Correct Answer
verified

When an array is sent to a method as an argument, if the method changes one or more of the elements, the changes are made to the actual data.

Correct Answer
verified

____ creates a copy of the array and returns it as an object?

Correct Answer
verified

If an array named num is dimensioned to hold 10 values, what happens if you write num[100] = 50;?

Correct Answer
verified

When two or more arrays have a relationship such that you are able to use the same subscript or index to refer to related elements in the arrays, you have ____ arrays.

Correct Answer
verified

You can instantiate arrays of user-defined array objects and send in arrays as arguments to methods, but you cannot return arrays from methods.

Correct Answer
verified

If an array named num is dimensioned to hold 10 values, how would you store 50 in the 5th physical location?

Correct Answer
verified

What happens when you assign one array to another using the assignment operator?

Correct Answer
verified

The length or size of the array is specified using a(n) ____________ value in the form of a constant literal, a variable, or an expression that produces an integer value.

Correct Answer
verified

Arrays can be used as fields or instance variables in classes; and, arrays of objects can be declared.

Correct Answer
verified

To declare and instantiate memory for 4 exam scores that range in value from 0 to 100, the following declaration could be made ____.

Correct Answer
verified

Properties are added to a class to enable client applications to access public members.

Correct Answer
verified

Array identifiers are normally defined using a plural noun.

Correct Answer
verified

Exam 7: Arrays

The ____________ loop structure can be used to iterate through an array. However, it can be used for read-only access to the elements.

Correct AnswerverifiedShow Answer

If you try to access the array using a negative index value, ____.

Correct AnswerverifiedShow Answer

One of the special properties in the Array class is ____________. It returns an int representing the total number of elements in an array.

Correct AnswerverifiedShow Answer

When an array is sent to a method as an argument, if the method changes one or more of the elements, the changes are made to the actual data.

Correct AnswerverifiedShow Answer

____ creates a copy of the array and returns it as an object?

Correct AnswerverifiedShow Answer

If an array named num is dimensioned to hold 10 values, what happens if you write num[100] = 50;?

Correct AnswerverifiedShow Answer

When two or more arrays have a relationship such that you are able to use the same subscript or index to refer to related elements in the arrays, you have ____ arrays.

Correct AnswerverifiedShow Answer

You can instantiate arrays of user-defined array objects and send in arrays as arguments to methods, but you cannot return arrays from methods.

Correct AnswerverifiedShow Answer

If an array named num is dimensioned to hold 10 values, how would you store 50 in the 5th physical location?

Correct AnswerverifiedShow Answer

What happens when you assign one array to another using the assignment operator?

Correct AnswerverifiedShow Answer

The length or size of the array is specified using a(n) ____________ value in the form of a constant literal, a variable, or an expression that produces an integer value.

Correct AnswerverifiedShow Answer

Arrays can be used as fields or instance variables in classes; and, arrays of objects can be declared.

Correct AnswerverifiedShow Answer

To declare and instantiate memory for 4 exam scores that range in value from 0 to 100, the following declaration could be made ____.

Correct AnswerverifiedShow Answer

Properties are added to a class to enable client applications to access public members.

Correct AnswerverifiedShow Answer

Array identifiers are normally defined using a plural noun.

Correct AnswerverifiedShow Answer

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