Question 1

These are used to declare variables that can hold real numbers.

Accepted Answer

A)   Integer data types
B)   Real data types
C)   Floating point data types
D)   Long data types
E)   None of the aboveF) None of the above
G) A) and E)

Question 2

Which escape sequence causes the cursor to move to the beginning of the current line?

Accepted Answer

A)

B)   	
C)   \a
D)   \b
E)   F) A) and B)
G) C) and D)

Question 3

A preprocessor directive does not require a semicolon at the end.

Accepted Answer

A) True 
 B)False

Question 4

Of the following, which is a valid C++ identifier?

Accepted Answer

A)   June1997
B)   _employee_number
C)   ___department
D)   myExtraLongVariableName
E)   All of the above are valid identifiers.F) B) and E)
G) B) and D)

Question 5

Assuming you are using a system with 1-byte characters, how many bytes of memory will the following string literal occupy? "William"

Accepted Answer

A)   7
B)   14
C)   8
D)   1E) A) and B)
F) A) and C)

Question 6

Escape sequences are always stored internally as a single character.

Accepted Answer

A) True 
 B)False

Question 7

What will the following code display? int x = 0, y = 1, z = 2;
Cout << x << y << z << endl;

Accepted Answer

A)   0 1 2
B)   012
C)   xyz
D)   012E) A) and D)
F) A) and C)

Question 8

You must have a ___________ for every variable you intend to use in a program.

Accepted Answer

A)   purpose
B)   definition
C)   comment
D)   constant
E)   None of the aboveF) A) and B)
G) A) and C)

Question 9

What will the following code display? int number = 7;
Cout << "The number is " << "number" << endl;

Accepted Answer

A)   The number is 7
B)   The number is number
C)   The number is7
D)   The number is 0E) B) and C)
F) B) and D)

Question 10

The ______ is/are used to display information on the computer's screen.

Accepted Answer

A)   Opening and closing braces
B)   Opening and closing quotation marks
C)   cout object
D)   Backslash
E)   None of the aboveF) None of the above
G) B) and C)

Question 11

Assume that a program has the following string object definition: string name;
Which of the following statements correctly assigns a string literal to the string object?

Accepted Answer

A)   name = Jane;
B)   name = "Jane";
C)   name = 'Jane';
D)   name = (Jane) ;E) A) and B)
F) All of the above

Question 12

The C++ language requires that you give variables names that indicate what the variables are used for.

Accepted Answer

A) True 
 B)False

Question 13

C++ does not have a built in data type for storing strings of characters.

Accepted Answer

A) True 
 B)False

Question 14

Besides decimal, two other number systems you might encounter in C++ programs are:

Accepted Answer

A)   Octal and Fractal
B)   Hexadecimal and Octal
C)   Unary and Quaternary
D)   Base 7 and Base 9
E)   None of the aboveF) C) and D)
G) A) and B)

Question 15

What is the modulus operator?

Accepted Answer

A)   +
B)   *
C)   &
D)   %
E)   ||F) A) and D)
G) B) and E)

Question 16

Which of the following defines a double-precision floating point variable named payCheck?

Accepted Answer

A)   float payCheck;
B)   double payCheck;
C)   payCheck double;
D)   Double payCheck;E) B) and D)
F) None of the above

Question 17

This control sequence is used to skip over to the next horizontal tab stop.

Accepted Answer

A)

B)   \h
C)   	
D)   \a
E)   \'F) A) and C)
G) B) and D)

Question 18

When typing in your source code into the computer, you must be very careful since most of your C++ instructions, header files, and variable names are case sensitive.

Accepted Answer

A) True 
 B)False

Question 19

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

Accepted Answer

A)   Four score and sevenYearsago
B)   Four score and sevenYears ago
C)   Four score and seven/nyearsago
D)   FourScoreAndSevenYearsagoE) None of the above
F) A) and B)

Question 20

This is used to mark the end of a complete C++ programming statement.

Accepted Answer

A)   Pound Sign
B)   Semicolon
C)   Data type
D)   Void
E)   None of the aboveF) C) and E)
G) None of the above

Exam 2: Introduction to C++

Of the following, which is a valid C++ identifier?

Correct AnswerverifiedShow Answer

Besides decimal, two other number systems you might encounter in C++ programs are:

Correct AnswerverifiedShow Answer

Assume that a program has the following string object definition: string name; Which of the following statements correctly assigns a string literal to the string object?

Correct AnswerverifiedShow Answer

What will the following code display? int x = 0, y = 1, z = 2; Cout << x << y << z << endl;

Correct AnswerverifiedShow Answer

This control sequence is used to skip over to the next horizontal tab stop.

Correct AnswerverifiedShow Answer

A preprocessor directive does not require a semicolon at the end.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The C++ language requires that you give variables names that indicate what the variables are used for.

Correct AnswerverifiedShow Answer

When typing in your source code into the computer, you must be very careful since most of your C++ instructions, header files, and variable names are case sensitive.

Correct AnswerverifiedShow Answer

What is the modulus operator?

Correct AnswerverifiedShow Answer

What will the following code display? int number = 7; Cout << "The number is " << "number" << endl;

Correct AnswerverifiedShow Answer

C++ does not have a built in data type for storing strings of characters.

Correct AnswerverifiedShow Answer

These are used to declare variables that can hold real numbers.

Correct AnswerverifiedShow Answer

You must have a ___________ for every variable you intend to use in a program.

Correct AnswerverifiedShow Answer

This is used to mark the end of a complete C++ programming statement.

Correct AnswerverifiedShow Answer

Which of the following defines a double-precision floating point variable named payCheck?

Correct AnswerverifiedShow Answer

Escape sequences are always stored internally as a single character.

Correct AnswerverifiedShow Answer

The ______ is/are used to display information on the computer's screen.

Correct AnswerverifiedShow Answer

Assuming you are using a system with 1-byte characters, how many bytes of memory will the following string literal occupy? "William"

Correct AnswerverifiedShow Answer

Which escape sequence causes the cursor to move to the beginning of the current line?

Correct AnswerverifiedShow Answer

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