Question 1

On each iteration of the following range-based for loop for (int element : myArray)
Cout << element << endl;
The variable element holds

Accepted Answer

A)  an array value. 
B)  an array subscript. 
C)  an array name. 
D)  an array location. 
E)  none of the above. 
A)  an array value. 
B)  an array subscript. 
C)  an array name. 
D)  an array location. 
E)  none of the above. A

Question 2

After carrying out the following two statements, sales will have been created as a one-dimensional array that can hold 20 double values.
typedef salesArray double[20];
salesArray sales;

Accepted Answer

A) True 
 B)False  True

Question 3

The amount of memory used by an array depends solely on the number of elements the array can hold.

Accepted Answer

A) True 
 B)False  False

Question 4

An array can store multiple values, but the values must be

Accepted Answer

A)  all the same data type. 
B)  declared at the time the array is created. 
C)  constants. 
D)  numeric, not characters or strings. 
E)  none of the above. 
A)  all the same data type. 
B)  declared at the time the array is created. 
C)  constants. 
D)  numeric, not characters or strings. 
E)  none of the above.

Question 5

When you create a vector it is unnecessary to specify how many elements it will hold because it will expand in size as you add new values to it.

Accepted Answer

A) True 
 B)False

Question 6

The elements of an array can be

Accepted Answer

A)  strings. 
B)  structures. 
C)  objects. 
D)  any of the above. 
E)  none of the above. 
A)  strings. 
B)  structures. 
C)  objects. 
D)  any of the above. 
E)  none of the above.

Question 7

To access an array element, use the array name and the element's

Accepted Answer

A)  name. 
B)  data type. 
C)  value. 
D)  subscript. 
E)  size declarator. 
A)  name. 
B)  data type. 
C)  value. 
D)  subscript. 
E)  size declarator.

Question 8

What does the following statement do?
Typedef int oneDArray[20];

Accepted Answer

A)  It creates an array of 20 integers. 
B)  It makes oneDArray a copy of another 20-integer array. 
C)  It makes oneDArray an alias for a data type that holds 20 integers. 
D)  It creates a one-dimensional integer array with all elements initialized to 20. 
E)  It does none of the above. 
A)  It creates an array of 20 integers. 
B)  It makes oneDArray a copy of another 20-integer array. 
C)  It makes oneDArray an alias for a data type that holds 20 integers. 
D)  It creates a one-dimensional integer array with all elements initialized to 20. 
E)  It does none of the above.

Question 9

The size of an array is the number of elements that have data stored in them.

Accepted Answer

A) True 
 B)False

Question 10

When an array is passed to a function, it is actually ________ the array that is passed.

Accepted Answer

A)  the starting memory address of 
B)  a copy of all the values in 
C)  the value stored in the first element of 
D)  the data type and size of 
E)  the data type and name of 
A)  the starting memory address of 
B)  a copy of all the values in 
C)  the value stored in the first element of 
D)  the data type and size of 
E)  the data type and name of

Question 11

The following statement for(int val : myArray)
Cout << val << " ";
Is an example of a(n)

Accepted Answer

A)  regular for loop. 
B)  range-based for loop. 
C)  nested for loop. 
D)  infinite for loop. 
E)  illegal statement. 
A)  regular for loop. 
B)  range-based for loop. 
C)  nested for loop. 
D)  infinite for loop. 
E)  illegal statement.

Question 12

Any of the following statements can be used to initialize the integer variable num to 7;
int num = 7;
int num(7);
int num{7};

Accepted Answer

A) True 
 B)False

Question 13

You can assign the contents of one array to another by using

Accepted Answer

A)  the assignment operator. 
B)  the equality operator. 
C)  both array names. 
D)  A and C together. 
E)  none of the above. 
A)  the assignment operator. 
B)  the equality operator. 
C)  both array names. 
D)  A and C together. 
E)  none of the above.

Question 14

The following array definition is legal because C++ allows arrays to be implicitly sized.
int grades[ ];

Accepted Answer

A) True 
 B)False

Question 15

An array can be returned by a function as well as passed to a function.

Accepted Answer

A) True 
 B)False

Question 16

Elements of vectors can be access by using the vector name and a subscript, similarly to how array elements are accessed.

Accepted Answer

A) True 
 B)False

Question 17

Each individual element of an array can be accessed by the array name and an element number, called a subscript.

Accepted Answer

A) True 
 B)False

Question 18

If a C++ program contains the following array definition
int score[10];
the following statement would store 100 in the first array element:
score[1] = 100;

Accepted Answer

A) True 
 B)False

Question 19

When you pass an array as an argument to a function, the function can modify the contents of the array.

Accepted Answer

A) True 
 B)False

Question 20

To step through a one-dimensional array, accessing the elements one by one, it would be most appropriate to use ________ loop.

Accepted Answer

A)  an infinite 
B)  a sentinel controlled loop 
C)  a for loop 
D)  a nested loop 
E)  no 
A)  an infinite 
B)  a sentinel controlled loop 
C)  a for loop 
D)  a nested loop 
E)  no

On each iteration of the following range-based for loop for (int element : myArray) Cout << element << endl; The variable element holds

After carrying out the following two statements, sales will have been created as a one-dimensional array that can hold 20 double values. typedef salesArray double[20]; salesArray sales;

The amount of memory used by an array depends solely on the number of elements the array can hold.

An array can store multiple values, but the values must be

When you create a vector it is unnecessary to specify how many elements it will hold because it will expand in size as you add new values to it.

The elements of an array can be

To access an array element, use the array name and the element's

What does the following statement do? Typedef int oneDArray[20];

The size of an array is the number of elements that have data stored in them.

When an array is passed to a function, it is actually ________ the array that is passed.

The following statement for(int val : myArray) Cout << val << " "; Is an example of a(n)

Any of the following statements can be used to initialize the integer variable num to 7; int num = 7; int num(7); int num{7};

You can assign the contents of one array to another by using

The following array definition is legal because C++ allows arrays to be implicitly sized. int grades[ ];

An array can be returned by a function as well as passed to a function.

Elements of vectors can be access by using the vector name and a subscript, similarly to how array elements are accessed.

Each individual element of an array can be accessed by the array name and an element number, called a subscript.

If a C++ program contains the following array definition int score[10]; the following statement would store 100 in the first array element: score[1] = 100;

When you pass an array as an argument to a function, the function can modify the contents of the array.

To step through a one-dimensional array, accessing the elements one by one, it would be most appropriate to use ________ loop.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Searching, Sorting, Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters

Exam 8: Arrays

On each iteration of the following range-based for loop for (int element : myArray) Cout << element << endl; The variable element holds

After carrying out the following two statements, sales will have been created as a one-dimensional array that can hold 20 double values. typedef salesArray double[20]; salesArray sales;

The amount of memory used by an array depends solely on the number of elements the array can hold.

An array can store multiple values, but the values must be

When you create a vector it is unnecessary to specify how many elements it will hold because it will expand in size as you add new values to it.

The elements of an array can be

To access an array element, use the array name and the element's

What does the following statement do? Typedef int oneDArray[20];

The size of an array is the number of elements that have data stored in them.

When an array is passed to a function, it is actually ________ the array that is passed.

The following statement for(int val : myArray) Cout << val << " "; Is an example of a(n)

Any of the following statements can be used to initialize the integer variable num to 7; int num = 7; int num(7); int num{7};

You can assign the contents of one array to another by using

The following array definition is legal because C++ allows arrays to be implicitly sized. int grades[ ];

An array can be returned by a function as well as passed to a function.

Elements of vectors can be access by using the vector name and a subscript, similarly to how array elements are accessed.

Each individual element of an array can be accessed by the array name and an element number, called a subscript.

If a C++ program contains the following array definition int score[10]; the following statement would store 100 in the first array element: score[1] = 100;

When you pass an array as an argument to a function, the function can modify the contents of the array.

To step through a one-dimensional array, accessing the elements one by one, it would be most appropriate to use ________ loop.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Searching, Sorting, Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters