Question 1

A two-dimensional array can be viewed as

Accepted Answer

A)  two rows of values. 
B)  two columns of indexes. 
C)  a table with rows and columns. 
D)  any of the above. 
E)  none of the above. 
A)  two rows of values. 
B)  two columns of indexes. 
C)  a table with rows and columns. 
D)  any of the above. 
E)  none of the above.

Question 2

If employee is an array of objects with a public member function named setHoursWorked, which of the following statements correctly calls that function for the employee object in array element 5?

Accepted Answer

A)  employee.setHoursWorked[5] = 40; 
B)  employee[5].setHoursWorked = 40; 
C)  employee.setHoursWorked[5](40); 
D)  employee[5].setHoursWorked(40); 
E)  setHoursWorked(employee[5], 40); 
A)  employee.setHoursWorked[5] = 40; 
B)  employee[5].setHoursWorked = 40; 
C)  employee.setHoursWorked[5](40); 
D)  employee[5].setHoursWorked(40); 
E)  setHoursWorked(employee[5], 40);

Question 3

If employee is an array of objects with a public member function named setHourlyWage, the following statement correctly calls this method for employee[2].
employee.setHourlyWage[2](20.00);

Accepted Answer

A) True 
 B)False

Question 4

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

Accepted Answer

A)  array name 
B)  data 
C)  subscript 
D)  arguments 
E)  data type 
A)  array name 
B)  data 
C)  subscript 
D)  arguments 
E)  data type

Question 5

The range-based for loop may be used with arrays, but not with vectors.

Accepted Answer

A) True 
 B)False

Question 6

In C++ If you attempt to store more data in an array than it can hold, the compiler will issue an error.

Accepted Answer

A) True 
 B)False

Question 7

An individual array element can be processed or passed to a function just like a regular C++ variable.

Accepted Answer

A) True 
 B)False

Question 8

The following statement is a valid C++ array definition.
double money[25.00];

Accepted Answer

A) True 
 B)False

Question 9

To add up all the values in a two-dimensional array it would be best to use

Accepted Answer

A)  one for loop 
B)  two separate for loops 
C)  a nested for loop 
D)  no loop 
E)  one sentinel controlled loop 
A)  one for loop 
B)  two separate for loops 
C)  a nested for loop 
D)  no loop 
E)  one sentinel controlled loop

Question 10

Which of the following statements correctly initialize the value variable?

Accepted Answer

A)  int value = 8; 
B)  int value{8}; 
C)  int value(8); 
D)  All of the above. 
E)  Both A and B, but not C. 
A)  int value = 8; 
B)  int value{8}; 
C)  int value(8); 
D)  All of the above. 
E)  Both A and B, but not C.

Question 11

Unlike regular variables, arrays can hold multiple

Accepted Answer

A)  data types. 
B)  named constants. 
C)  values. 
D)  variables. 
E)  operators. 
A)  data types. 
B)  named constants. 
C)  values. 
D)  variables. 
E)  operators.

Question 12

If the scores array is defined like this: int scores[ ]= {4, 7, 4, 8, 9};
What will the following statement display?
Cout << scores[4];

Accepted Answer

A)  4 
B)  7 
C)  8 
D)  9 
E)  the first four scores 
A)  4 
B)  7 
C)  8 
D)  9 
E)  the first four scores

Question 13

Arrays can be passed to functions, but individual array elements cannot be.

Accepted Answer

A) True 
 B)False

Question 14

The following two arrays string deptName[3] = {"Manufacturing", "Sales", "Business Office");
Double deptBudget[3] = {200000.0, 60000.0, 50000.0};
Are an example of ________ arrays.

Accepted Answer

A)  two-dimensional 
B)  paired 
C)  linked 
D)  parallel 
E)  brother 
A)  two-dimensional 
B)  paired 
C)  linked 
D)  parallel 
E)  brother

Question 15

When an array is passed to a function, it is actually ________ the array that is/are passed.

Accepted Answer

A)  a copy of all the values in 
B)  the value stored in the first element of 
C)  the starting memory address of 
D)  the data type and size of 
E)  none of the above 
A)  a copy of all the values in 
B)  the value stored in the first element of 
C)  the starting memory address of 
D)  the data type and size of 
E)  none of the above

Question 16

The statement int grades[ ] = { 100, 90, 99, 80 };
Is an example of

Accepted Answer

A)  default arguments. 
B)  an illegal array declaration. 
C)  an illegal array initialization. 
D)  data encapsulation. 
E)  implicit array sizing. 
A)  default arguments. 
B)  an illegal array declaration. 
C)  an illegal array initialization. 
D)  data encapsulation. 
E)  implicit array sizing.

Question 17

Which of the following statements will correctly carry out the operation stated in the comment to its right.

Accepted Answer

A)  array 2 = array1 // Copy the elements of array 1 into array 2. 
B)  cout << array2 // Output the elements stored in array 2. 
C)  array2 = 5; // Place a 5 in each element of array2. 
D)  None of the above. 
E)  A and B, but not C. 
A)  array 2 = array1 // Copy the elements of array 1 into array 2. 
B)  cout << array2 // Output the elements stored in array 2. 
C)  array2 = 5; // Place a 5 in each element of array2. 
D)  None of the above. 
E)  A and B, but not C.

Question 18

Subscript numbering in C++

Accepted Answer

A)  can be set at run time. 
B)  can begin with a programmer-defined value. 
C)  varies from program to program. 
D)  automatically begins with zero. 
E)  automatically begins with one. 
A)  can be set at run time. 
B)  can begin with a programmer-defined value. 
C)  varies from program to program. 
D)  automatically begins with zero. 
E)  automatically begins with one.

Question 19

An element of a two-dimensional array is referenced by the array name and two subscripts, first the element row number and then the element column number.

Accepted Answer

A) True 
 B)False

Question 20

The amount of memory used by an array depends upon the array's data type and how many elements it can hold.

Accepted Answer

A) True 
 B)False

A two-dimensional array can be viewed as

If employee is an array of objects with a public member function named setHoursWorked, which of the following statements correctly calls that function for the employee object in array element 5?

If employee is an array of objects with a public member function named setHourlyWage, the following statement correctly calls this method for employee[2]. employee.setHourlyWage[2](20.00);

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

The range-based for loop may be used with arrays, but not with vectors.

In C++ If you attempt to store more data in an array than it can hold, the compiler will issue an error.

An individual array element can be processed or passed to a function just like a regular C++ variable.

The following statement is a valid C++ array definition. double money[25.00];

To add up all the values in a two-dimensional array it would be best to use

Which of the following statements correctly initialize the value variable?

Unlike regular variables, arrays can hold multiple

If the scores array is defined like this: int scores[ ]= {4, 7, 4, 8, 9}; What will the following statement display? Cout << scores[4];

Arrays can be passed to functions, but individual array elements cannot be.

The following two arrays string deptName[3] = {"Manufacturing", "Sales", "Business Office"); Double deptBudget[3] = {200000.0, 60000.0, 50000.0}; Are an example of ________ arrays.

When an array is passed to a function, it is actually ________ the array that is/are passed.

The statement int grades[ ] = { 100, 90, 99, 80 }; Is an example of

Which of the following statements will correctly carry out the operation stated in the comment to its right.

Subscript numbering in C++

An element of a two-dimensional array is referenced by the array name and two subscripts, first the element row number and then the element column number.

The amount of memory used by an array depends upon the array's data type and how many elements it can hold.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Searching, Sorting, Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters

Exam 8: Arrays

A two-dimensional array can be viewed as

If employee is an array of objects with a public member function named setHoursWorked, which of the following statements correctly calls that function for the employee object in array element 5?

If employee is an array of objects with a public member function named setHourlyWage, the following statement correctly calls this method for employee[2]. employee.setHourlyWage[2](20.00);

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

The range-based for loop may be used with arrays, but not with vectors.

In C++ If you attempt to store more data in an array than it can hold, the compiler will issue an error.

An individual array element can be processed or passed to a function just like a regular C++ variable.

The following statement is a valid C++ array definition. double money[25.00];

To add up all the values in a two-dimensional array it would be best to use

Which of the following statements correctly initialize the value variable?

Unlike regular variables, arrays can hold multiple

If the scores array is defined like this: int scores[ ]= {4, 7, 4, 8, 9}; What will the following statement display? Cout << scores[4];

Arrays can be passed to functions, but individual array elements cannot be.

The following two arrays string deptName[3] = {"Manufacturing", "Sales", "Business Office"); Double deptBudget[3] = {200000.0, 60000.0, 50000.0}; Are an example of ________ arrays.

When an array is passed to a function, it is actually ________ the array that is/are passed.

The statement int grades[ ] = { 100, 90, 99, 80 }; Is an example of

Which of the following statements will correctly carry out the operation stated in the comment to its right.

Subscript numbering in C++

An element of a two-dimensional array is referenced by the array name and two subscripts, first the element row number and then the element column number.

The amount of memory used by an array depends upon the array's data type and how many elements it can hold.

Introduction to Computers and Programming

Introduction to C Plus Plus

Expressions and Interactivity

Making Decisions

Looping

Functions

Introduction to Classes and Objects

Searching, Sorting, Algorithm Analysis

Pointers

More About Classes and Object-Oriented Programming

More on C-Strings and the String Class

Advanced File and Io Operations

Recursion

Polymorphism and Virtual Functions

Exceptions, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Binary Trees

Filters