Question 1

When you pass an array as a parameter,the base address of the actual array is passed to the formal parameter.

Accepted Answer

A) True 
 B)False

Question 2

Consider the following declaration: int alpha[5] = {3,5,7,9,11};.Which of the following is equivalent to this statement?

Accepted Answer

A)  int alpha[ ] = {3, 5, 7, 9, 11}; 
B)  int alpha[ ] = {3 5 7 9 11}; 
C)  int alpha[5] = [3, 5, 7, 9, 11]; 
D)  int alpha[ ] = (3, 5, 7, 9, 11); 
A)  int alpha[ ] = {3, 5, 7, 9, 11}; 
B)  int alpha[ ] = {3 5 7 9 11}; 
C)  int alpha[5] = [3, 5, 7, 9, 11]; 
D)  int alpha[ ] = (3, 5, 7, 9, 11);

Question 3

The ____________________ sort algorithm finds the location of the smallest element in the unsorted portion of the list and moves it to the top of the unsorted portion of the list.

Accepted Answer

The answer of The ____________________ sort algorithm finds the location...

Question 4

Suppose that sales is an array of 50 components of type double.Which of the following correctly initializes the array sales?

Accepted Answer

A)  for (int 1 = 1; j <= 49; j++)
$\quad$$\quad$Sales[j] = 0; 
B)  for (int j = 1; j <= 50; j++)
$\quad$$\quad$Sales[j] = 0; 
C)  for (int j = 0; j <= 49; j++)
$\quad$$\quad$Sales[j] = 0.0; 
D)  for (int j = 0; j <= 50; j++)
$\quad$$\quad$Sales[j] = 0.0; 
A)  for (int 1 = 1; j <= 49; j++)
$\quad$$\quad$Sales[j] = 0; 
B)  for (int j = 1; j <= 50; j++)
$\quad$$\quad$Sales[j] = 0; 
C)  for (int j = 0; j <= 49; j++)
$\quad$$\quad$Sales[j] = 0.0; 
D)  for (int j = 0; j <= 50; j++)
$\quad$$\quad$Sales[j] = 0.0;

Question 5

What is the output of the following C++ code? int alpha[5] = {2,4,6,8,10};
int j;
for (j = 4; j >= 0; j--)
$\quad$cout << alpha[j] << " ";
cout << endl;

Accepted Answer

A)  2 4 6 8 10 
B)  4 3 2 1 0 
C)  8 6 4 2 0 
D)  10 8 6 4 2 
A)  2 4 6 8 10 
B)  4 3 2 1 0 
C)  8 6 4 2 0 
D)  10 8 6 4 2

Question 6

The function ____________________ returns the length of the string s,excluding the null character.

Accepted Answer

The answer of The function ____________________ returns the length of...

Question 7

The ____________________ of an array is the address (that is,the memory location)of the first array component.

Accepted Answer

The answer of The ____________________ of an array is the...

Question 8

Consider the following declaration: char str[15];.Which of the following statements stores "Blue Sky" into str?

Accepted Answer

A)  str = "Blue Sky"; 
B)  str[15] = "Blue Sky"; 
C)  strcpy(str, "Blue Sky"); 
D)  strcpy("Blue Sky"); 
A)  str = "Blue Sky"; 
B)  str[15] = "Blue Sky"; 
C)  strcpy(str, "Blue Sky"); 
D)  strcpy("Blue Sky");

Question 9

Given the declaration int list[20]; the statement list[12] = list[5] + list[7]; updates the content of the twelfth component of the array list.

Accepted Answer

A) True 
 B)False

Question 10

Given the following declaration: int j;
int sum;
double sale[10][7];
Which of the following correctly finds the sum of the elements of the fifth row of sale?

Accepted Answer

A)  sum = 0;
for(j = 0; j < 7; j++)
$\quad$$\quad$sum = sum + sale[5][j]; 
B)  sum = 0;
for(j = 0; j < 7; j++)
$\quad$$\quad$sum = sum + sale[4][j]; 
C)  sum = 0;
for(j = 0; j < 10; j++)
$\quad$$\quad$sum = sum + sale[5][j]; 
D)  sum = 0;
for(j = 0; j < 10; j++)
$\quad$$\quad$sum = sum + sale[4][j]; 
A)  sum = 0;
for(j = 0; j < 7; j++)
$\quad$$\quad$sum = sum + sale[5][j]; 
B)  sum = 0;
for(j = 0; j < 7; j++)
$\quad$$\quad$sum = sum + sale[4][j]; 
C)  sum = 0;
for(j = 0; j < 10; j++)
$\quad$$\quad$sum = sum + sale[5][j]; 
D)  sum = 0;
for(j = 0; j < 10; j++)
$\quad$$\quad$sum = sum + sale[4][j];

Question 11

Suppose that gamma is an array of 50 components of type int and j is an int variable.Which of the following for loops sets the index of gamma out of bounds?

Accepted Answer

A)  for (j = 0; j <= 49; j++)
$\quad$$\quad$cout << gamma[j] << " "; 
B)  for (j = 1; j < 50; j++)
$\quad$$\quad$cout << gamma[j] << " "; 
C)  for (j = 0; j <= 50; j++)
$\quad$$\quad$cout << gamma[j] << " "; 
D)  for (j = 0; j <= 48; j++)
$\quad$$\quad$cout << gamma[j] << " "; 
A)  for (j = 0; j <= 49; j++)
$\quad$$\quad$cout << gamma[j] << " "; 
B)  for (j = 1; j < 50; j++)
$\quad$$\quad$cout << gamma[j] << " "; 
C)  for (j = 0; j <= 50; j++)
$\quad$$\quad$cout << gamma[j] << " "; 
D)  for (j = 0; j <= 48; j++)
$\quad$$\quad$cout << gamma[j] << " ";

Question 12

The one place where C++ allows aggregate operations on arrays is the input and output of C-strings.

Accepted Answer

A) True 
 B)False

Question 13

The word ____________________ is used before the array declaration in a function heading to prevent the function from modifying the array.

Accepted Answer

The answer of The word ____________________ is used before the...

Question 14

The following statements store the value ____________________ into len.
int len;
len = strlen("Sunny California");

Accepted Answer

The answer of The following statements store the value ____________________...

Question 15

In a(n)____________________ data type,each data item is a collection of other data items.

Accepted Answer

The answer of In a(n)____________________ data type,each data item is...

Question 16

Consider the following declaration: 
char charArray[51];
Char discard;
Assume that the input is:
Hello There!
How are you?
What is the value of discard after the following statements execute?
cin.get(charArray,51);
cin.get(discard);

Accepted Answer

A)  discard = ' ' (Space) 
B)  discard = '!' 
C)  discard = '
' 
D)  discard = '\0' 
A)  discard = ' ' (Space) 
B)  discard = '!' 
C)  discard = '
' 
D)  discard = '\0'

Question 17

The following statement creates alpha to be a two-dimensional array with ____________________ rows.
int alpha[10][25];

Accepted Answer

The answer of The following statement creates alpha to be...

Question 18

Two (or more)arrays are called ____________________ if their corresponding components hold related information.

Accepted Answer

The answer of Two (or more)arrays are called ____________________ if...

Question 19

In the following declaration,the array gamma has ____________________ components.
int gamma[5][6][10];

Accepted Answer

The answer of In the following declaration,the array gamma has...

Question 20

In row order form,the ____.

Accepted Answer

A)  first row is stored first 
B)  first row is stored last 
C)  first column is stored first 
D)  first column is stored last 
A)  first row is stored first 
B)  first row is stored last 
C)  first column is stored first 
D)  first column is stored last

Exam 8: Arrays and Strings

When you pass an array as a parameter,the base address of the actual array is passed to the formal parameter.

Consider the following declaration: int alpha[5] = {3,5,7,9,11};.Which of the following is equivalent to this statement?

The ____________________ sort algorithm finds the location of the smallest element in the unsorted portion of the list and moves it to the top of the unsorted portion of the list.

Suppose that sales is an array of 50 components of type double.Which of the following correctly initializes the array sales?

What is the output of the following C++ code? int alpha[5] = {2,4,6,8,10}; int j; for (j = 4; j >= 0; j--) \quad cout << alpha[j] << " "; cout << endl;

The function ____________________ returns the length of the string s,excluding the null character.

The ____________________ of an array is the address (that is,the memory location)of the first array component.

Consider the following declaration: char str[15];.Which of the following statements stores "Blue Sky" into str?

Given the declaration int list[20]; the statement list[12] = list[5] + list[7]; updates the content of the twelfth component of the array list.

Given the following declaration: int j; int sum; double sale[10][7]; Which of the following correctly finds the sum of the elements of the fifth row of sale?

Suppose that gamma is an array of 50 components of type int and j is an int variable.Which of the following for loops sets the index of gamma out of bounds?

The one place where C++ allows aggregate operations on arrays is the input and output of C-strings.

The word ____________________ is used before the array declaration in a function heading to prevent the function from modifying the array.

The following statements store the value ____________________ into len. int len; len = strlen("Sunny California");

In a(n)____________________ data type,each data item is a collection of other data items.

Consider the following declaration: char charArray[51]; Char discard; Assume that the input is: Hello There! How are you? What is the value of discard after the following statements execute? cin.get(charArray,51); cin.get(discard);

The following statement creates alpha to be a two-dimensional array with ____________________ rows. int alpha[10][25];

Two (or more)arrays are called ____________________ if their corresponding components hold related information.

In the following declaration,the array gamma has ____________________ components. int gamma[5][6][10];

In row order form,the ____.

An Overview of Computers and Programming Languages

Basic Elements of C++

Input/Output

Control Structures I (Selection)

Control Structures II (Repetition)

User-Defined Functions

User-Defined Simple Data Types, Namespaces, and the string Type

Records (structs)

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, Abstract Classes, and Lists

Overloading and Templates

Exception Handling

Recursion

Linked Lists

Stacks and Queues

Searching and Sorting Algorithms

Binary Trees

Graphs

Standard Template Library (STL)

Filters

What is the output of the following C++ code? int alpha[5] = {2,4,6,8,10}; int j; for (j = 4; j >= 0; j--) $\quad$ cout << alpha[j] << " "; cout << endl;