Question 1

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 2

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

Question 3

In C++, the null character is represented as ____.

Accepted Answer

A)  '\0' 
B)  "\0" 
C)  '0' 
D)  "0" 
A)  '\0' 
B)  "\0" 
C)  '0' 
D)  "0"

Question 4

Which of the following statements declares alpha to be an array of 25 components of the type int?

Accepted Answer

A)  int alpha[25]; 
B)  int array alpha[25]; 
C)  int alpha[2][5]; 
D)  int array alpha[25][25]; 
A)  int alpha[25]; 
B)  int array alpha[25]; 
C)  int alpha[2][5]; 
D)  int array alpha[25][25];

Question 5

What is the value of alpha[2] after the following code executes? int alpha[5];
Int j;
For (j = 0; j < 5; j++)
Alpha[j] = 2 * j + 1;

Accepted Answer

A)  1 
B)  4 
C)  5 
D)  6 
A)  1 
B)  4 
C)  5 
D)  6

Question 6

Suppose that list is an array of 10 components of type int. Which of the following codes correctly outputs all the elements of list?

Accepted Answer

A)  for (int j = 1; j < 10; j++)
cout << list[j] << " ";
cout << endl; 
B)  for (int j = 0; j <= 9; j++)
cout << list[j] << " ";
cout << endl; 
C)  for (int j = 1; j < 11; j++)
cout << list[j] << " ";
cout << endl; 
D)  for (int j = 1; j <= 10; j++)
cout << list[j] << " ";
cout << endl; 
A)  for (int j = 1; j < 10; j++)
cout << list[j] << " ";
cout << endl; 
B)  for (int j = 0; j <= 9; j++)
cout << list[j] << " ";
cout << endl; 
C)  for (int j = 1; j < 11; j++)
cout << list[j] << " ";
cout << endl; 
D)  for (int j = 1; j <= 10; j++)
cout << list[j] << " ";
cout << endl;

Question 7

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

Accepted Answer

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

Question 8

Assume you have the following declaration int beta[50];. Which of the following is a valid element of beta?

Accepted Answer

A)  beta['2'] 
B)  beta['50'] 
C)  beta[0] 
D)  beta[50] 
A)  beta['2'] 
B)  beta['50'] 
C)  beta[0] 
D)  beta[50]

Question 9

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 10

Consider the following statement: int alpha[25][10];. Which of the following statements about alpha is true?

Accepted Answer

A)  Rows of alpha are numbered 0...24 and columns are numbered 0...9. 
B)  Rows of alpha are numbered 0...24 and columns are numbered 1...10. 
C)  Rows of alpha are numbered 1...24 and columns are numbered 0...9. 
D)  Rows of alpha are numbered 1...25 and columns are numbered 1...10. 
A)  Rows of alpha are numbered 0...24 and columns are numbered 0...9. 
B)  Rows of alpha are numbered 0...24 and columns are numbered 1...10. 
C)  Rows of alpha are numbered 1...24 and columns are numbered 0...9. 
D)  Rows of alpha are numbered 1...25 and columns are numbered 1...10.

Question 11

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 12

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...

Question 13

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

Question 14

What is the output of the following C++ code? int list[5] = {0, 5, 10, 15, 20};
int j;
for (j = 1; j <= 5; j++)
cout << list[j] << " ";
cout << endl;

Accepted Answer

A)  0 5 10 15 20 
B)  5 10 15 20 0 
C)  5 10 15 20 20 
D)  Code results in index out-of-bounds 
A)  0 5 10 15 20 
B)  5 10 15 20 0 
C)  5 10 15 20 20 
D)  Code results in index out-of-bounds

Question 15

Assume you have the following declaration double salesData[1000];. Which of the following ranges is valid for the index of the array salesData?

Accepted Answer

A)  0 through 999 
B)  0 through 1000 
C)  1 through 1001 
D)  1 through 1000 
A)  0 through 999 
B)  0 through 1000 
C)  1 through 1001 
D)  1 through 1000

Question 16

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

Question 17

If an array index goes out of bounds, the program always terminates in an error.

Accepted Answer

A) True 
 B)False

Question 18

A data type is called ____________________ if variables of that type can store only one value at a time.

Accepted Answer

The answer of A data type is called ____________________ if...

Question 19

Suppose list is a one dimensional array of size 25, wherein each component is of type int. Further, suppose that sum is an int variable. The following for loop correctly finds the sum of the elements of list.
sum = 0;
for (int i = 0; i < 25; i++)
sum = sum + list;

Accepted Answer

A) True 
 B)False

Question 20

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");

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

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

In C++, the null character is represented as ____.

Which of the following statements declares alpha to be an array of 25 components of the type int?

What is the value of alpha[2] after the following code executes? int alpha[5]; Int j; For (j = 0; j < 5; j++) Alpha[j] = 2 * j + 1;

Suppose that list is an array of 10 components of type int. Which of the following codes correctly outputs all the elements of list?

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

Assume you have the following declaration int beta[50];. Which of the following is a valid element of beta?

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;

Consider the following statement: int alpha[25][10];. Which of the following statements about alpha is true?

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.

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

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?

What is the output of the following C++ code? int list[5] = {0, 5, 10, 15, 20}; int j; for (j = 1; j <= 5; j++) cout << list[j] << " "; cout << endl;

Assume you have the following declaration double salesData[1000];. Which of the following ranges is valid for the index of the array salesData?

In row order form, the ____.

If an array index goes out of bounds, the program always terminates in an error.

A data type is called ____________________ if variables of that type can store only one value at a time.

Suppose list is a one dimensional array of size 25, wherein each component is of type int. Further, suppose that sum is an int variable. The following for loop correctly finds the sum of the elements of list. sum = 0; for (int i = 0; i < 25; i++) sum = sum + list;

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

An Overview of Computers and Programming Languages

Basic Elements of C

Inputoutput

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, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching, Sorting and the Vector Type

Linked Lists

Stacks and Queues

Filters

Exam 8: Arrays and Strings

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

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

In C++, the null character is represented as ____.

Which of the following statements declares alpha to be an array of 25 components of the type int?

What is the value of alpha[2] after the following code executes? int alpha[5]; Int j; For (j = 0; j < 5; j++) Alpha[j] = 2 * j + 1;

Suppose that list is an array of 10 components of type int. Which of the following codes correctly outputs all the elements of list?

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

Assume you have the following declaration int beta[50];. Which of the following is a valid element of beta?

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;

Consider the following statement: int alpha[25][10];. Which of the following statements about alpha is true?

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.

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

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?

What is the output of the following C++ code? int list[5] = {0, 5, 10, 15, 20}; int j; for (j = 1; j <= 5; j++) cout << list[j] << " "; cout << endl;

Assume you have the following declaration double salesData[1000];. Which of the following ranges is valid for the index of the array salesData?

In row order form, the ____.

If an array index goes out of bounds, the program always terminates in an error.

A data type is called ____________________ if variables of that type can store only one value at a time.

Suppose list is a one dimensional array of size 25, wherein each component is of type int. Further, suppose that sum is an int variable. The following for loop correctly finds the sum of the elements of list. sum = 0; for (int i = 0; i < 25; i++) sum = sum + list;

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

An Overview of Computers and Programming Languages

Basic Elements of C

Inputoutput

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, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching, Sorting and the Vector Type

Linked Lists

Stacks and Queues

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;