Question 1

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

Accepted Answer

A) True 
 B)False  True

Question 2

Every complete C++ program must have a ________.

Accepted Answer

A)  comment
B)  function named main
C)  preprocessor directive
D)  symbolic constant
E)  cout statement B

Question 3

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 above C

Question 4

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 above

Question 5

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

Question 6

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)  unknown

Question 7

Floating point constants are normally stored in memory as doubles.

Accepted Answer

A) True 
 B)False

Question 8

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 9

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

Question 10

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

Accepted Answer

A)  dayOfWeek
B)  3dGraph
C)  _employee_num
D)  June1997
E)  itemsorderedforthemonth

Question 11

Which of the following correctly consolidates 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 &emsp; y = 16 &emsp; z = 28;
C)  int x, y, z = 7, 16, 28
D)  int x = 7, y = 16, z = 28;
E)  None of these will work.

Question 12

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

Accepted Answer

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

Question 13

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

Question 14

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

Question 15

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

Accepted Answer

A)

B)  	
C)  \a
D)  \b
E)

Question 16

What will the following code display?

Accepted Answer

A)   
B)   
C)   
D)

Question 17

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) ;

Question 18

In C++ 11, the ________ tells the compiler to determine the variable's data type from the initialization value.

Accepted Answer

A)  auto key word
B)  #include preprocessor directive
C)  variable's name
D)  dynamic_cast key word
E)  None of the above

Question 19

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 above

Question 20

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

Exam 2: Introduction to C Plus Plus