Question 1

A character literal is enclosed in ________ quotation marks, whereas a string literal is enclosed in ________ quotation marks.

Accepted Answer

A)  double, single 
B)  triple, double 
C)  open, closed 
D)  single, double 
E)  None of the above 
A)  double, single 
B)  triple, double 
C)  open, closed 
D)  single, double 
E)  None of the above D

Question 2

What will the value of x be after the following statements execute? int x;
x = 18 / 4;

Accepted Answer

A)  4.5 
B)  4 
C)  0 
D)  unknown 
A)  4.5 
B)  4 
C)  0 
D)  unknown B

Question 3

These are data items whose values do not change while the program is running.

Accepted Answer

A)  Literals 
B)  Variables 
C)  Comments 
D)  Integers 
E)  None of the above 
A)  Literals 
B)  Variables 
C)  Comments 
D)  Integers 
E)  None of the above A

Question 4

In memory, C++ automatically places a ___________ at the end of string literals.

Accepted Answer

A)  Semicolon 
B)  Quotation marks 
C)  Null terminator 
D)  Newline escape sequence 
E)  None of the above 
A)  Semicolon 
B)  Quotation marks 
C)  Null terminator 
D)  Newline escape sequence 
E)  None of the above

Question 5

What will the following code display? 
cout << "Four" << "score" << endl;
cout << "and" << "seven" << endl;
cout << "years" << "ago" << endl;

Accepted Answer

A)  Four
Score
And
Seven
Years
Ago 
B)  Four score and seven years ago 
C)  Fourscoreandsevenyearsago 
D)  Fourscore
Andseven
Yearsago 
A)  Four
Score
And
Seven
Years
Ago 
B)  Four score and seven years ago 
C)  Fourscoreandsevenyearsago 
D)  Fourscore
Andseven
Yearsago

Question 6

What will the value of x be after the following statements execute? int x;
x = 18 % 4;

Accepted Answer

A)  0.45 
B)  4 
C)  2 
D)  unknown 
A)  0.45 
B)  4 
C)  2 
D)  unknown

Question 7

The float data type is considered _____ precision, and the double data type is considered _______ precision.

Accepted Answer

A)  single, double 
B)  float, double 
C)  integer, double 
D)  short, long 
E)  None of the above 
A)  single, double 
B)  float, double 
C)  integer, double 
D)  short, long 
E)  None of the above

Question 8

The first step in using the string class is to #include the ___________ header file.

Accepted Answer

A)  iostream 
B)  cctype 
C)  cmath 
D)  string 
E)  None of the above 
A)  iostream 
B)  cctype 
C)  cmath 
D)  string 
E)  None of the above

Question 9

Character constants in C++ are always enclosed in ______.

Accepted Answer

A)  [brackets] 
B)  "double quotation marks" 
C)  'single quotation marks' 
D)  {braces} 
E)  (parentheses) 
A)  [brackets] 
B)  "double quotation marks" 
C)  'single quotation marks' 
D)  {braces} 
E)  (parentheses)

Question 10

This function in C++ allows you to identify how many bytes of storage on your computer system an integer data value requires.

Accepted Answer

A)  len 
B)  bytes 
C)  f(x) 
D)  int 
E)  sizeof 
A)  len 
B)  bytes 
C)  f(x) 
D)  int 
E)  sizeof

Question 11

____________ must be included in any program that uses the cout object.

Accepted Answer

A)  Opening and closing braces 
B)  The header file iostream 
C)  Comments 
D)  Escape sequences 
E)  None of the above 
A)  Opening and closing braces 
B)  The header file iostream 
C)  Comments 
D)  Escape sequences 
E)  None of the above

Question 12

If you use a C++ key word as an identifier, your program will:

Accepted Answer

A)  Execute with unpredictable results 
B)  not compile 
C)  understand the difference and run without problems 
D)  Compile, link, but not execute 
E)  None of the above 
A)  Execute with unpredictable results 
B)  not compile 
C)  understand the difference and run without problems 
D)  Compile, link, but not execute 
E)  None of the above

Question 13

What will the following code display? 
cout << "Four
" << "score
";
cout << "and" << "
seven";
cout << "
years" << " ago" << endl;

Accepted Answer

A)  Four
Score
And
Seven
Years ago 
B)  Four score and seven
Years ago 
C)  Four
Score
And seven
Years ago 
D)  Four score
And seven
Years ago 
A)  Four
Score
And
Seven
Years ago 
B)  Four score and seven
Years ago 
C)  Four
Score
And seven
Years ago 
D)  Four score
And seven
Years ago

Question 14

Which character signifies the beginning of an escape sequence?

Accepted Answer

A)  // 
B)  / 
C)  \ 
D)  # 
E)  { 
A)  // 
B)  / 
C)  \ 
D)  # 
E)  {

Question 15

If you do not follow a consistent programming style, your programs will generate compiler errors.

Accepted Answer

A) True 
 B)False

Question 16

In a C++ program, two slash marks ( // ) indicate:

Accepted Answer

A)  The end of a statement 
B)  The beginning of a comment 
C)  The end of the program 
D)  The beginning of a block of code 
E)  None of the above 
A)  The end of a statement 
B)  The beginning of a comment 
C)  The end of the program 
D)  The beginning of a block of code 
E)  None of the above

Question 17

Look at the following program and answer the question that follows it.   Which line(s) in this program cause output to be displayed on the screen?

Accepted Answer

A)  13 and 14 
B)  8 and 9 
C)  14 
D)  13 
E)  15 
A)  13 and 14 
B)  8 and 9 
C)  14 
D)  13 
E)  15

Question 18

_____________ represent storage locations in the computer's memory.

Accepted Answer

A)  Literals 
B)  Variables 
C)  Comments 
D)  Integers 
E)  None of the above 
A)  Literals 
B)  Variables 
C)  Comments 
D)  Integers 
E)  None of the above

Question 19

The numeric data types in C++ can be broken into two general categories:

Accepted Answer

A)  numbers and characters 
B)  singles and doubles 
C)  integer and floating point 
D)  real and unreal 
E)  None of the above 
A)  numbers and characters 
B)  singles and doubles 
C)  integer and floating point 
D)  real and unreal 
E)  None of the above

Question 20

A statement that starts with a # is called a:

Accepted Answer

A)  Comment 
B)  Function 
C)  Preprocessor directive 
D)  Key word 
E)  None of the above. 
A)  Comment 
B)  Function 
C)  Preprocessor directive 
D)  Key word 
E)  None of the above.

A character literal is enclosed in quotation marks, whereas a string literal is enclosed in quotation marks.

What will the value of x be after the following statements execute? int x; x = 18 / 4;

These are data items whose values do not change while the program is running.

In memory, C++ automatically places a ___________ at the end of string literals.

What will the following code display? cout << "Four" << "score" << endl; cout << "and" << "seven" << endl; cout << "years" << "ago" << endl;

What will the value of x be after the following statements execute? int x; x = 18 % 4;

The float data type is considered _ precision, and the double data type is considered ___ precision.

The first step in using the string class is to #include the ___________ header file.

Character constants in C++ are always enclosed in ______.

This function in C++ allows you to identify how many bytes of storage on your computer system an integer data value requires.

____________ must be included in any program that uses the cout object.

If you use a C++ key word as an identifier, your program will:

What will the following code display? cout << "Four\n" << "score\n"; cout << "and" << "\nseven"; cout << "\nyears" << " ago" << endl;

Which character signifies the beginning of an escape sequence?

If you do not follow a consistent programming style, your programs will generate compiler errors.

In a C++ program, two slash marks ( // ) indicate:

Look at the following program and answer the question that follows it. Which line(s) in this program cause output to be displayed on the screen?

_____________ represent storage locations in the computer's memory.

The numeric data types in C++ can be broken into two general categories:

A statement that starts with a # is called a:

Introduction to Computers and Programming

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays

Searching and Sorting Arrays

Characters, C++-Strings, and More About the String Class

Structured Data

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 2: Introduction to C++

A character literal is enclosed in ________ quotation marks, whereas a string literal is enclosed in ________ quotation marks.

What will the value of x be after the following statements execute? int x; x = 18 / 4;

These are data items whose values do not change while the program is running.

In memory, C++ automatically places a ___________ at the end of string literals.

What will the following code display? cout << "Four" << "score" << endl; cout << "and" << "seven" << endl; cout << "years" << "ago" << endl;

What will the value of x be after the following statements execute? int x; x = 18 % 4;

The float data type is considered _____ precision, and the double data type is considered _______ precision.

The first step in using the string class is to #include the ___________ header file.

Character constants in C++ are always enclosed in ______.

This function in C++ allows you to identify how many bytes of storage on your computer system an integer data value requires.

____________ must be included in any program that uses the cout object.

If you use a C++ key word as an identifier, your program will:

What will the following code display? cout << "Four\n" << "score\n"; cout << "and" << "\nseven"; cout << "\nyears" << " ago" << endl;

Which character signifies the beginning of an escape sequence?

If you do not follow a consistent programming style, your programs will generate compiler errors.

In a C++ program, two slash marks ( // ) indicate:

Look at the following program and answer the question that follows it. Which line(s) in this program cause output to be displayed on the screen?

_____________ represent storage locations in the computer's memory.

The numeric data types in C++ can be broken into two general categories:

A statement that starts with a # is called a:

Introduction to Computers and Programming

Expressions and Interactivity

Making Decisions

Loops and Files

Functions

Arrays

Searching and Sorting Arrays

Characters, C++-Strings, and More About the String Class

Structured Data

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

A character literal is enclosed in quotation marks, whereas a string literal is enclosed in quotation marks.

The float data type is considered _ precision, and the double data type is considered ___ precision.