Question 1

What is the output of the following C++ code?

Accepted Answer

A)  0 1 2 3 4 
B)  0 5 10 15 
C)  0 5 10 15 20 
D)  5 10 15 20 
A)  0 1 2 3 4 
B)  0 5 10 15 
C)  0 5 10 15 20 
D)  5 10 15 20 C

Question 2

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 A

Question 3

What is the value of alpha[2] after the following code executes?

Accepted Answer

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

Question 4

Arrays can be passed as parameters to a function by value, but it is faster to pass them by reference.

Accepted Answer

A) True 
 B)False

Question 5

After the following statements execute, what are the contents of matrix?

Accepted Answer

A)  0 0
1 1
2 2 
B)  0 1
2 3
4 5 
C)  0 1
1 2
2 3 
D)  1 1
2 2
3 3 
A)  0 0
1 1
2 2 
B)  0 1
2 3
4 5 
C)  0 1
1 2
2 3 
D)  1 1
2 2
3 3

Question 6

Consider the following statement: double alpha[10][5];. The number of components of alpha is ____.

Accepted Answer

A)  15 
B)  50 
C)  100 
D)  150 
A)  15 
B)  50 
C)  100 
D)  150

Question 7

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 8

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 9

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

Accepted Answer

A) True 
 B)False

Question 10

What is the output of the following C++ code?

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 11

The statement int list[25]; declares list to be an array of 26 components, since the array index starts at 0.

Accepted Answer

A) True 
 B)False

Question 12

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.

Accepted Answer

A) True 
 B)False

Question 13

For a list of length n, the ____________________ sort makes exactly (n(n - 1))/2 key comparisons and 3(n - 1) item assignments.

Accepted Answer

The answer of For a list of length n, the...

Question 14

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 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...

Question 16

Consider the statement int list[10][8];. Which of the following about list is true?

Accepted Answer

A)  list has 10 rows and 8 columns. 
B)  list has 8 rows and 10 columns. 
C)  list has a total of 18 components. 
D)  list has a total of 108 components. 
A)  list has 10 rows and 8 columns. 
B)  list has 8 rows and 10 columns. 
C)  list has a total of 18 components. 
D)  list has a total of 108 components.

Question 17

A collection of a fixed number of elements (called components) arranged in n dimensions (n >= 1) is called a(n) ____.

Accepted Answer

A)  matrix 
B)  vector 
C)  n-dimensional array 
D)  parallel array 
A)  matrix 
B)  vector 
C)  n-dimensional array 
D)  parallel array

Question 18

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 19

Given the following declaration:   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++)
Sum = sum + sale[5][j]; 
B)  sum = 0;
For(j = 0; j < 7; j++)
Sum = sum + sale[4][j]; 
C)  sum = 0;
For(j = 0; j < 10; j++)
Sum = sum + sale[5][j]; 
D)  sum = 0;
For(j = 0; j < 10; j++)
Sum = sum + sale[4][j]; 
A)  sum = 0;
For(j = 0; j < 7; j++)
Sum = sum + sale[5][j]; 
B)  sum = 0;
For(j = 0; j < 7; j++)
Sum = sum + sale[4][j]; 
C)  sum = 0;
For(j = 0; j < 10; j++)
Sum = sum + sale[5][j]; 
D)  sum = 0;
For(j = 0; j < 10; j++)
Sum = sum + sale[4][j];

Question 20

Which of the following correctly declares name to be a character array and stores "William" in it?

Accepted Answer

A)  char name[6] = "William"; 
B)  char name[7] = "William"; 
C)  char name[8] = "William"; 
D)  char name[8] = 'William'; 
A)  char name[6] = "William"; 
B)  char name[7] = "William"; 
C)  char name[8] = "William"; 
D)  char name[8] = 'William';

What is the output of the following C++ code?

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

What is the value of alpha[2] after the following code executes?

Arrays can be passed as parameters to a function by value, but it is faster to pass them by reference.

After the following statements execute, what are the contents of matrix?

Consider the following statement: double alpha[10][5];. The number of components of alpha is ____.

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

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

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

What is the output of the following C++ code?

The statement int list[25]; declares list to be an array of 26 components, since the array index starts at 0.

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.

For a list of length n, the ____________________ sort makes exactly (n(n - 1))/2 key comparisons and 3(n - 1) item assignments.

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

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

Consider the statement int list[10][8];. Which of the following about list is true?

A collection of a fixed number of elements (called components) arranged in n dimensions (n >= 1) is called a(n) ____.

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

Given the following declaration: which of the following correctly finds the sum of the elements of the fifth row of sale?

Which of the following correctly declares name to be a character array and stores "William" in it?

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Function

Namespaces, the Class String, and User-Defined Simple Data Types

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters

Exam 8: Arrays

What is the output of the following C++ code?

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

What is the value of alpha[2] after the following code executes?

Arrays can be passed as parameters to a function by value, but it is faster to pass them by reference.

After the following statements execute, what are the contents of matrix?

Consider the following statement: double alpha[10][5];. The number of components of alpha is ____.

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

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

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

What is the output of the following C++ code?

The statement int list[25]; declares list to be an array of 26 components, since the array index starts at 0.

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.

For a list of length n, the ____________________ sort makes exactly (n(n - 1))/2 key comparisons and 3(n - 1) item assignments.

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

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

Consider the statement int list[10][8];. Which of the following about list is true?

A collection of a fixed number of elements (called components) arranged in n dimensions (n >= 1) is called a(n) ____.

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

Given the following declaration: which of the following correctly finds the sum of the elements of the fifth row of sale?

Which of the following correctly declares name to be a character array and stores "William" in it?

An Overview of Computers and Programming Languages

Basic Elements of C++

Inputoutput

Control Structures I Selection

Control Structures II Repetition

User-Defined Function

Namespaces, the Class String, and User-Defined Simple Data Types

Records Structs

Classes and Data Abstraction

Inheritance and Composition

Pointers, Classes, Virtual Functions, and Abstract Classes

Overloading and Templates

Exception Handling

Recursion

Searching and Sorting

Linked Lists

Stacks and Queues

Filters