Question 1

________ reads a line of input, including leading and embedded spaces, and stores it in a string object.

Accepted Answer

A) cin.get 
B) getline 
C) cin.getline 
D) get 
E) None of these 
A) cin.get 
B) getline 
C) cin.getline 
D) get 
E) None of these B

Question 2

To use the rand()function, you must #include this header file in your program.

Accepted Answer

A) iostream 
B) iomanip 
C) iorand 
D) cstdlib 
E) None of these 
A) iostream 
B) iomanip 
C) iorand 
D) cstdlib 
E) None of these D

Question 3

The total number of digits that appear before and after the decimal point is sometimes referred to as:

Accepted Answer

A) floating points 
B) significant digits 
C) precision 
D) B and C 
E) None of these 
A) floating points 
B) significant digits 
C) precision 
D) B and C 
E) None of these D

Question 4

When this operator is used with string operands it concatenates them, or joins them together.

Accepted Answer

A) & 
B) * 
C) % 
D) + 
E) None of the above 
A) & 
B) * 
C) % 
D) + 
E) None of the above

Question 5

Which statement will read an entire line of input into the following string object?
String address;

Accepted Answer

A) cin << address; 
B) cin address; 
C) getline(cin, address); 
D) cin.get(address); 
E) None of the above 
A) cin << address; 
B) cin address; 
C) getline(cin, address); 
D) cin.get(address); 
E) None of the above

Question 6

What is the value of number after the following statements execute?

Accepted Answer

A) 3 
B) 30 
C) 39 
D) 2 
A) 3 
B) 30 
C) 39 
D) 2

Question 7

In any program that uses the cin object, you must include the ________.

Accepted Answer

A) compiler B) iostream header file C) linker D) >> and << operators E) None of the above A) compiler B) iostream header file C) linker D) >> and << operators E) None of the above

Question 8

This manipulator is used to establish a field width for the value immediately following it.

Accepted Answer

A) field_width 
B) set_field 
C) setw 
D) iomanip 
E) None of the above 
A) field_width 
B) set_field 
C) setw 
D) iomanip 
E) None of the above

Question 9

The ________ causes a program to wait until information is typed at the keyboard and the Enter key is pressed.

Accepted Answer

A) Output stream 
B)    
C)    
D) Preprocessor 
E) None of the above 
A) Output stream 
B)    
C)    
D) Preprocessor 
E) None of the above

Question 10

The function, pow(x, 5.0), requires this header file.

Accepted Answer

A) cstdlib 
B) cmath 
C) cstring 
D) iostream 
E) iomanip 
A) cstdlib 
B) cmath 
C) cstring 
D) iostream 
E) iomanip

Question 11

You want the user to enter the length, width, and height from the keyboard. Which cin statement is correctly written?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 12

Which statement is equivalent to the following?
X = x * 2;

Accepted Answer

A) x * 2; 
B) x *= 2; 
C) x = x * x; 
D) None of these 
A) x * 2; 
B) x *= 2; 
C) x = x * x; 
D) None of these

Question 13

What is the value stored at x, given the statements:

Accepted Answer

A) .3 
B) 0 
C) .275229 
D) 3.3 
E) None of these 
A) .3 
B) 0 
C) .275229 
D) 3.3 
E) None of these

Question 14

The statement: 
 
Will read up to this many characters into str.

Accepted Answer

A) Nine 
B) Ten 
C) Eleven 
D) Eight 
E) None of these 
A) Nine 
B) Ten 
C) Eleven 
D) Eight 
E) None of these

Question 15

When a variable is assigned a number that is too large for its data type, it:

Accepted Answer

A) underflows 
B) overflows 
C) reverses polarity 
D) exceeds expectations 
E) None of the above 
A) underflows 
B) overflows 
C) reverses polarity 
D) exceeds expectations 
E) None of the above

Question 16

Associativity is either right to left or:

Accepted Answer

A) Top to bottom 
B) Front to back 
C) Left to right 
D) Undeterminable 
E) None of the above 
A) Top to bottom 
B) Front to back 
C) Left to right 
D) Undeterminable 
E) None of the above

Question 17

The following statement will output $5.00 to the screen:
cout << setprecision(5)<< dollars << endl;

Accepted Answer

A) True 
 B)False

Question 18

When a program uses the setw manipulator, the iosetwidth header file must be included in a preprocessor directive.

Accepted Answer

A) True 
 B)False

Question 19

In the following C++ statement, what will be executed first according to the order of precedence?

Accepted Answer

A) 6 - 3 
B) 3 * 2 
C) 2 + 7 
D) 7 - 10 
E) 10 / 2 
A) 6 - 3 
B) 3 * 2 
C) 2 + 7 
D) 7 - 10 
E) 10 / 2

Question 20

This statement will pause the screen, until the [Enter] key is pressed.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

________ reads a line of input, including leading and embedded spaces, and stores it in a string object.

To use the rand()function, you must #include this header file in your program.

The total number of digits that appear before and after the decimal point is sometimes referred to as:

When this operator is used with string operands it concatenates them, or joins them together.

Which statement will read an entire line of input into the following string object? String address;

What is the value of number after the following statements execute?

In any program that uses the cin object, you must include the ________.

This manipulator is used to establish a field width for the value immediately following it.

The ________ causes a program to wait until information is typed at the keyboard and the Enter key is pressed.

The function, pow(x, 5.0), requires this header file.

You want the user to enter the length, width, and height from the keyboard. Which cin statement is correctly written?

Which statement is equivalent to the following? X = x * 2;

What is the value stored at x, given the statements:

The statement: Will read up to this many characters into str.

When a variable is assigned a number that is too large for its data type, it:

Associativity is either right to left or:

The following statement will output $5.00 to the screen: cout << setprecision(5)<< dollars << endl;

When a program uses the setw manipulator, the iosetwidth header file must be included in a preprocessor directive.

In the following C++ statement, what will be executed first according to the order of precedence?

This statement will pause the screen, until the [Enter] key is pressed.

Introduction to Computers and Programming

Introduction to C Plus Plus

Making Decisions

Loops and Files

Functions

Arrays

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, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters

Exam 3: Expressions and Interactivity

________ reads a line of input, including leading and embedded spaces, and stores it in a string object.

To use the rand()function, you must #include this header file in your program.

The total number of digits that appear before and after the decimal point is sometimes referred to as:

When this operator is used with string operands it concatenates them, or joins them together.

Which statement will read an entire line of input into the following string object? String address;

What is the value of number after the following statements execute?

In any program that uses the cin object, you must include the ________.

This manipulator is used to establish a field width for the value immediately following it.

The ________ causes a program to wait until information is typed at the keyboard and the Enter key is pressed.

The function, pow(x, 5.0), requires this header file.

You want the user to enter the length, width, and height from the keyboard. Which cin statement is correctly written?

Which statement is equivalent to the following? X = x * 2;

What is the value stored at x, given the statements:

The statement: Will read up to this many characters into str.

When a variable is assigned a number that is too large for its data type, it:

Associativity is either right to left or:

The following statement will output $5.00 to the screen: cout << setprecision(5)<< dollars << endl;

When a program uses the setw manipulator, the iosetwidth header file must be included in a preprocessor directive.

In the following C++ statement, what will be executed first according to the order of precedence?

This statement will pause the screen, until the [Enter] key is pressed.

Introduction to Computers and Programming

Introduction to C Plus Plus

Making Decisions

Loops and Files

Functions

Arrays

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, Templates, and the Standard Template Library Stl

Linked Lists

Stacks and Queues

Recursion

Binary Trees

Filters