Question 1

In C++11 the range-based for loop is best used in situations where you need the element subscript for some purpose.

Accepted Answer

A) True 
 B)False

Question 2

Given the following declaration, where is the value 77 stored in the scores array?
Int scores[] = {83, 62, 77, 97, 86}

Accepted Answer

A)  scores[0] 
B)  scores[1] 
C)  scores[2] 
D)  scores[3] 
E)  scores[5] 
A)  scores[0] 
B)  scores[1] 
C)  scores[2] 
D)  scores[3] 
E)  scores[5]

Question 3

Each individual element of an array can be accessed by the array name and the element subscript.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following is a valid C++ array definition?

Accepted Answer

A)  int nums[0]; 
B)  float $payments[10]; 
C)  void numbers[5]; 
D)  int sizes[10]; 
E)  None of these 
A)  int nums[0]; 
B)  float $payments[10]; 
C)  void numbers[5]; 
D)  int sizes[10]; 
E)  None of these

Question 5

What does the following statement do?
Vector<int> v(10, 2);

Accepted Answer

A)  It creates a vector object and initializes the first two elements with the values 10 and 2. 
B)  It creates a vector object with a starting size of 2 and initializes the first element with the value 10. 
C)  It creates a vector object with a starting size of 10 and initializes the first element with the value 2. 
D)  It creates a vector object with a starting size of 10 and initializes all the elements with the value 2. 
A)  It creates a vector object and initializes the first two elements with the values 10 and 2. 
B)  It creates a vector object with a starting size of 2 and initializes the first element with the value 10. 
C)  It creates a vector object with a starting size of 10 and initializes the first element with the value 2. 
D)  It creates a vector object with a starting size of 10 and initializes all the elements with the value 2.

Question 6

It is _________ to pass an argument to a function that contains an individual array element, such as scores[3].

Accepted Answer

A)  illegal in C++11 
B)  legal in C++ 
C)  not recommended by the ANSI committee 
D)  not good programming practice 
E)  None of these 
A)  illegal in C++11 
B)  legal in C++ 
C)  not recommended by the ANSI committee 
D)  not good programming practice 
E)  None of these

Question 7

Assume array1 and array2 are the names of two arrays. To assign the contents of array2 to array1, you would use the following statement:
array1 = array2;

Accepted Answer

A) True 
 B)False

Question 8

Subscript numbering in C++

Accepted Answer

A)  can be set at runtime 
B)  can begin with a value defined by the programmer 
C)  varies from program to program 
D)  begins with zero 
E)  None of these 
A)  can be set at runtime 
B)  can begin with a value defined by the programmer 
C)  varies from program to program 
D)  begins with zero 
E)  None of these

Question 9

How many elements does the following array have?
Int values[1000];

Accepted Answer

A)  1000 
B)  999 
C)  1001 
D)  cannot tell from the code 
A)  1000 
B)  999 
C)  1001 
D)  cannot tell from the code

Question 10

This vector function removes an item from a vector.

Accepted Answer

A)  remove_item 
B)  delete_item 
C)  erase 
D)  pop_back 
A)  remove_item 
B)  delete_item 
C)  erase 
D)  pop_back

Question 11

The amount of memory used by an array depends on the array's data type and the number of elements in the array.

Accepted Answer

A) True 
 B)False

Question 12

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

Accepted Answer

A)  data type 
B)  subscript 
C)  value 
D)  name 
E)  None of these 
A)  data type 
B)  subscript 
C)  value 
D)  name 
E)  None of these

Question 13

This vector function returns the number of elements in a vector.

Accepted Answer

A)  size 
B)  num_elements 
C)  elements 
D)  length 
A)  size 
B)  num_elements 
C)  elements 
D)  length

Question 14

The name of an array stores the __________ of the first array element.

Accepted Answer

A)  value 
B)  memory address 
C)  element number 
D)  data type 
E)  None of these 
A)  value 
B)  memory address 
C)  element number 
D)  data type 
E)  None of these

Question 15

When writing functions that accept multi-dimensional arrays as arguments, __________ must be explicitly stated in the parameter list.

Accepted Answer

A)  all dimensions 
B)  all but the first dimension 
C)  the size declarator of the first dimension 
D)  all element values 
E)  None of these 
A)  all dimensions 
B)  all but the first dimension 
C)  the size declarator of the first dimension 
D)  all element values 
E)  None of these

Question 16

If you attempt to store data past an array's boundaries, it is guaranteed to cause a compiler error.

Accepted Answer

A) True 
 B)False

In C++11 the range-based for loop is best used in situations where you need the element subscript for some purpose.

Given the following declaration, where is the value 77 stored in the scores array? Int scores[] = {83, 62, 77, 97, 86}

Each individual element of an array can be accessed by the array name and the element subscript.

Which of the following is a valid C++ array definition?

What does the following statement do? Vector<int> v(10, 2);

It is _________ to pass an argument to a function that contains an individual array element, such as scores[3].

Assume array1 and array2 are the names of two arrays. To assign the contents of array2 to array1, you would use the following statement: array1 = array2;

Subscript numbering in C++

How many elements does the following array have? Int values[1000];

This vector function removes an item from a vector.

The amount of memory used by an array depends on the array's data type and the number of elements in the array.

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

This vector function returns the number of elements in a vector.

The name of an array stores the __________ of the first array element.

When writing functions that accept multi-dimensional arrays as arguments, __________ must be explicitly stated in the parameter list.

If you attempt to store data past an array's boundaries, it is guaranteed to cause a compiler error.

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 7: Arrays and Vectors

In C++11 the range-based for loop is best used in situations where you need the element subscript for some purpose.

Given the following declaration, where is the value 77 stored in the scores array? Int scores[] = {83, 62, 77, 97, 86}

Each individual element of an array can be accessed by the array name and the element subscript.

Which of the following is a valid C++ array definition?

What does the following statement do? Vector<int> v(10, 2);

It is _________ to pass an argument to a function that contains an individual array element, such as scores[3].

Assume array1 and array2 are the names of two arrays. To assign the contents of array2 to array1, you would use the following statement: array1 = array2;

Subscript numbering in C++

How many elements does the following array have? Int values[1000];

This vector function removes an item from a vector.

The amount of memory used by an array depends on the array's data type and the number of elements in the array.

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

This vector function returns the number of elements in a vector.

The name of an array stores the __________ of the first array element.

When writing functions that accept multi-dimensional arrays as arguments, __________ must be explicitly stated in the parameter list.

If you attempt to store data past an array's boundaries, it is guaranteed to cause a compiler error.

Introduction to Computers and Programming

Introduction to C

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Searching and Sorting Arrays

Pointers

Characters, C-Strings, and More About the String Class

Structured Data

Advanced File Operations

Introduction to Classes

More About Classes

Inheritance, Polymorphism, and Virtual Functions

Exceptions and Templates

The Standard Template Library

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters