Question 1

What will the value of x be after the following statements execute? int x;
x = 18.0 / 4;

Accepted Answer

A)   4.5
B)   4
C)   0
D)   unknownE) All of the above
F) A) and D)

Question 2

Which data type typically requires only one byte of storage?

Accepted Answer

A)   short
B)   int
C)   float
D)   char
E)   doubleF) D) and E)
G) B) and D)

Question 3

What will the following code display? cout << "Monday";
Cout << "Tuesday";
Cout << "Wednesday";

Accepted Answer

A)   MondayTuesdayWednesday
B)   Monday Tuesday Wednesday
C)   MondayTuesdayWednesday
D)   "Monday""Tuesday""Wednesday"E) B) and D)
F) A) and B)

Question 4

Every complete C++ program must have a _____________.

Accepted Answer

A)   comment
B)   function named main
C)   preprocessor directive
D)   symbolic constant
E)   cout statementF) B) and D)
G) A) and D)

Question 5

Which one of the following would be an illegal variable name?

Accepted Answer

A)   dayOfWeek
B)   3dGraph
C)   _employee_num
D)   June1997
E)   itemsorderedforthemonthF) All of the above
G) B) and C)

Question 6

Floating point constants are normally stored in memory as doubles.

Accepted Answer

A) True 
 B)False

Question 7

What is the output of the following statement? cout << 4 * (15 / (1 + 3) )  << endl;

Accepted Answer

A)   15
B)   12
C)   63
D)   72
E)   None of theseF) None of the above
G) D) and E)

Question 8

In the C++ instruction, cookies = number % children;
Given the following declaration statement:
Int number = 38, children = 4, cookies;
What is the value of cookies after the execution of the statement?

Accepted Answer

A)   2
B)   0
C)   9
D)   .5
E)   None of theseF) None of the above
G) A) and E)

Question 9

A variable's ___________ is the part of the program that has access to the variable.

Accepted Answer

A)   data Type
B)   value
C)   scope
D)   reach
E)   None of the aboveF) B) and D)
G) A) and E)

Question 10

For every opening brace in a C++ program, there must be a:

Accepted Answer

A)   String literal
B)   Function
C)   Variable
D)   Closing brace
E)   None of the aboveF) A) and B)
G) A) and C)

Question 11

The _____ causes the contents of another file to be inserted into a program.

Accepted Answer

A)   Backslash
B)   Pound sign
C)   Semicolon
D)   #include directive
E)   None of the aboveF) C) and D)
G) B) and E)

Question 12

How would you consolidate the following declaration statements into one statement? int x = 7;
Int y = 16;
Int z = 28;

Accepted Answer

A)   int x = 7; y = 16; z = 28;
B)   int x = 7 y = 16 z = 28;
C)   int x, y, z = 7, 16, 28
D)   int x = 7, y = 16, z = 28;
E)   None of these will workF) B) and E)
G) B) and D)

Question 13

In programming terms, a group of characters inside a set of quotation marks is called a:

Accepted Answer

A)   String literal
B)   Variable
C)   Operation
D)   Statement
E)   None of the aboveF) A) and C)
G) A) and D)

Question 14

A variable whose value can be either true or false is of this data type.

Accepted Answer

A)   binary
B)   bool
C)   T/F
D)   float
E)   None of the above.F) B) and C)
G) B) and D)

Question 15

Assume that a program has the following variable definition: char letter;
Which of the following statements correctly assigns the character Z to the variable?

Accepted Answer

A)   letter = Z;
B)   letter = "Z";
C)   letter = 'Z';
D)   letter = (Z) ;E) C) and D)
F) A) and C)

Question 16

A variable called "average" should be declared as an integer data type because it will probably hold data that contains decimal places.

Accepted Answer

A) True 
 B)False

Exam 2: Introduction to C++

A variable whose value can be either true or false is of this data type.

Correct Answer
verified

How would you consolidate the following declaration statements into one statement? int x = 7; Int y = 16; Int z = 28;

Correct Answer
verified

What will the following code display? cout << "Monday"; Cout << "Tuesday"; Cout << "Wednesday";

Correct Answer
verified

In programming terms, a group of characters inside a set of quotation marks is called a:

Correct Answer
verified

Floating point constants are normally stored in memory as doubles.

Correct Answer
verified

A variable called "average" should be declared as an integer data type because it will probably hold data that contains decimal places.

Correct Answer
verified

For every opening brace in a C++ program, there must be a:

Correct Answer
verified

Every complete C++ program must have a _____________.

Correct Answer
verified

What will the value of x be after the following statements execute? int x; x = 18.0 / 4;

Correct Answer
verified

What is the output of the following statement? cout << 4 * (15 / (1 + 3) ) << endl;

Correct Answer
verified

In the C++ instruction, cookies = number % children; Given the following declaration statement: Int number = 38, children = 4, cookies; What is the value of cookies after the execution of the statement?

Correct Answer
verified

Which one of the following would be an illegal variable name?

Correct Answer
verified

Assume that a program has the following variable definition: char letter; Which of the following statements correctly assigns the character Z to the variable?

Correct Answer
verified

A variable's ___________ is the part of the program that has access to the variable.

Correct Answer
verified

Which data type typically requires only one byte of storage?

Correct Answer
verified

The _____ causes the contents of another file to be inserted into a program.

Correct Answer
verified

Exam 2: Introduction to C++

A variable whose value can be either true or false is of this data type.

Correct AnswerverifiedShow Answer

How would you consolidate the following declaration statements into one statement? int x = 7; Int y = 16; Int z = 28;

Correct AnswerverifiedShow Answer

What will the following code display? cout << "Monday"; Cout << "Tuesday"; Cout << "Wednesday";

Correct AnswerverifiedShow Answer

In programming terms, a group of characters inside a set of quotation marks is called a:

Correct AnswerverifiedShow Answer

Floating point constants are normally stored in memory as doubles.

Correct AnswerverifiedShow Answer

A variable called "average" should be declared as an integer data type because it will probably hold data that contains decimal places.

Correct AnswerverifiedShow Answer

For every opening brace in a C++ program, there must be a:

Correct AnswerverifiedShow Answer

Every complete C++ program must have a _____________.

Correct AnswerverifiedShow Answer

What will the value of x be after the following statements execute? int x; x = 18.0 / 4;

Correct AnswerverifiedShow Answer

What is the output of the following statement? cout << 4 * (15 / (1 + 3) ) << endl;

Correct AnswerverifiedShow Answer

In the C++ instruction, cookies = number % children; Given the following declaration statement: Int number = 38, children = 4, cookies; What is the value of cookies after the execution of the statement?

Correct AnswerverifiedShow Answer

Which one of the following would be an illegal variable name?

Correct AnswerverifiedShow Answer

Assume that a program has the following variable definition: char letter; Which of the following statements correctly assigns the character Z to the variable?

Correct AnswerverifiedShow Answer

A variable's ___________ is the part of the program that has access to the variable.

Correct AnswerverifiedShow Answer

Which data type typically requires only one byte of storage?

Correct AnswerverifiedShow Answer

The _____ causes the contents of another file to be inserted into a program.

Correct AnswerverifiedShow Answer

Correct Answer
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