Question 1

Arrays must be __________ at the time they are __________.

Accepted Answer

A)  sized, executed 
B)  re-scoped, deleted 
C)  initialized, declared 
D)  compiled, typed 
E)  None of these 
A)  sized, executed 
B)  re-scoped, deleted 
C)  initialized, declared 
D)  compiled, typed 
E)  None of these

Question 2

An array's size declarator must be a __________ with a value greater than __________.

Accepted Answer

A)  number, one 
B)  number, zero 
C)  constant integer expression, zero 
D)  variable, -1 
E)  None of these 
A)  number, one 
B)  number, zero 
C)  constant integer expression, zero 
D)  variable, -1 
E)  None of these

Question 3

What will the following code display?
Int numbers[4] = {99, 87};
Cout << numbers[3] << endl;

Accepted Answer

A)  87 
B)  0 
C)  99 
D)  garbage 
E)  This code will not compile 
A)  87 
B)  0 
C)  99 
D)  garbage 
E)  This code will not compile

Question 4

A two-dimensional array of characters can contain

Accepted Answer

A)  strings of the same length 
B)  strings of different lengths 
C)  uninitialized elements 
D)  All of these 
E)  None of these 
A)  strings of the same length 
B)  strings of different lengths 
C)  uninitialized elements 
D)  All of these 
E)  None of these

Question 5

An array can easily be stepped through by using a

Accepted Answer

A)  a for loop 
B)  a reference variable 
C)  an array prototype 
D)  a null value 
E)  None of these 
A)  a for loop 
B)  a reference variable 
C)  an array prototype 
D)  a null value 
E)  None of these

Question 6

A(n) __________ can be used to specify the starting values of an array.

Accepted Answer

A)  initialization list 
B)  array name 
C)  subscript 
D)  element 
E)  None of these 
A)  initialization list 
B)  array name 
C)  subscript 
D)  element 
E)  None of these

Question 7

An array with no elements is

Accepted Answer

A)  legal in C++ 
B)  illegal in C++ 
C)  automatically furnished with one element whose value is set to zero 
D)  automatically furnished with one element, the null terminator 
E)  None of these 
A)  legal in C++ 
B)  illegal in C++ 
C)  automatically furnished with one element whose value is set to zero 
D)  automatically furnished with one element, the null terminator 
E)  None of these

Question 8

By using the same ___________ you can build relationships between data stored in two or more arrays.

Accepted Answer

A)  array name 
B)  data types 
C)  subscript 
D)  arguments 
E)  None of these 
A)  array name 
B)  data types 
C)  subscript 
D)  arguments 
E)  None of these

Question 9

Although two-dimensional arrays are a novel idea, there is no known way to pass one to a function.

Accepted Answer

A) True 
 B)False

Question 10

Which statement correctly defines a vector object for holding integers?

Accepted Answer

A) vector v; B) int vector v; C) int v; D) vector v; A) vector v; B) int vector v; C) int v; D) vector v;

Question 11

If an array is partially initialized, the uninitialized elements will be set to zero.

Accepted Answer

A) True 
 B)False

Question 12

Unlike regular variables, __________ can hold multiple values.

Accepted Answer

A)  constants 
B)  named constants 
C)  arrays 
D)  floats 
E)  None of these 
A)  constants 
B)  named constants 
C)  arrays 
D)  floats 
E)  None of these

Question 13

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

Accepted Answer

A)  int array[0]; 
B)  float $payments[10.23]; 
C)  int numbers[5.6]; 
D)  int scores[25]; 
E)  None of these 
A)  int array[0]; 
B)  float $payments[10.23]; 
C)  int numbers[5.6]; 
D)  int scores[25]; 
E)  None of these

Question 14

This following statement shows an example of ___________. int grades][ ] = {100, 90, 99, 80};

Accepted Answer

A)  default arguments 
B)  an illegal array declaration 
C)  an illegal array initialization 
D)  implicit array sizing 
E)  None of these 
A)  default arguments 
B)  an illegal array declaration 
C)  an illegal array initialization 
D)  implicit array sizing 
E)  None of these

Question 15

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 16

What will the following code display?
Int numbers[] = {99, 87, 66, 55, 101};
For (int i = 1; i < 4; i++)
Cout << numbers[i] << " ";

Accepted Answer

A)  99 87 66 55 101 
B)  87 66 55 101 
C)  87 66 55 
D)  Nothing. This code has an error. 
A)  99 87 66 55 101 
B)  87 66 55 101 
C)  87 66 55 
D)  Nothing. This code has an error.

Question 17

A two-dimensional array can be viewed as

Accepted Answer

A)  rows and columns 
B)  arguments and parameters 
C)  increments and decrements 
D)  All of these 
E)  None of these 
A)  rows and columns 
B)  arguments and parameters 
C)  increments and decrements 
D)  All of these 
E)  None of these

Question 18

The range-based for loop in C++11 is designed to work with a built-in variable known as

Accepted Answer

A)  the counter 
B)  the i variable 
C)  an iterator 
D)  the range variable 
E)  None of these 
A)  the counter 
B)  the i variable 
C)  an iterator 
D)  the range variable 
E)  None of these

Question 19

What will the following code display?
Int numbers[] = {99, 87, 66, 55, 101};
Cout << numbers[3] << endl;

Accepted Answer

A)  55 
B)  66 
C)  101 
D)  87 
A)  55 
B)  66 
C)  101 
D)  87

Question 20

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

Accepted Answer

A)  It creates a vector object and initializes all its elements to the value 10. 
B)  It creates a vector object with a starting size of 10. 
C)  It creates a vector object and initializes the first element with the value 10. 
D)  It creates a vector object that can only store values of 10 or less. 
A)  It creates a vector object and initializes all its elements to the value 10. 
B)  It creates a vector object with a starting size of 10. 
C)  It creates a vector object and initializes the first element with the value 10. 
D)  It creates a vector object that can only store values of 10 or less.

Exam 7: Arrays and Vectors

Arrays must be __________ at the time they are __________.

An array's size declarator must be a __________ with a value greater than __________.

What will the following code display? Int numbers[4] = {99, 87}; Cout << numbers[3] << endl;

A two-dimensional array of characters can contain

An array can easily be stepped through by using a

A(n) __________ can be used to specify the starting values of an array.

An array with no elements is

By using the same ___________ you can build relationships between data stored in two or more arrays.

Although two-dimensional arrays are a novel idea, there is no known way to pass one to a function.

Which statement correctly defines a vector object for holding integers?

If an array is partially initialized, the uninitialized elements will be set to zero.

Unlike regular variables, __________ can hold multiple values.

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

This following statement shows an example of ___________. int grades][ ] = {100, 90, 99, 80};

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

What will the following code display? Int numbers[] = {99, 87, 66, 55, 101}; For (int i = 1; i < 4; i++) Cout << numbers[i] << " ";

A two-dimensional array can be viewed as

The range-based for loop in C++11 is designed to work with a built-in variable known as

What will the following code display? Int numbers[] = {99, 87, 66, 55, 101}; Cout << numbers[3] << endl;

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

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

Arrays must be at the time they are .

An array's size declarator must be a with a value greater than .