Question 1

The assignment operator ________ assigns the value of the expression on its right to the variable on its left.

Accepted Answer

A)   
C)  = 
D)  # 
A)   
C)  = 
D)  # C

Question 2

Which is the output of the following statements?
Std::cout << "Hello ";
Std::cout << "World";

Accepted Answer

A)  Hello World 
B)  World Hello 
C)  Hello World. 
D)  World Hello. 
A)  Hello World 
B)  World Hello 
C)  Hello World. 
D)  World Hello. A

Question 3

The ________ object enables a program to read data from the user.

Accepted Answer

A)  std::cout. 
B)  std::cin. 
C)  std::cread. 
D)  std::cget. 
A)  std::cout. 
B)  std::cin. 
C)  std::cread. 
D)  std::cget. B

Question 4

Which of the following statements does not overwrite a preexisting value stored in a memory location?

Accepted Answer

A)  int a; 
B)  number = 12; 
C)  y = y + 2; 
D)  width = length; 
A)  int a; 
B)  number = 12; 
C)  y = y + 2; 
D)  width = length;

Question 5

The std::endl stream manipulator________.

Accepted Answer

A)  inputs a newline. 
B)  flosses the output buffer. 
C)  outputs a newline and flushes the output buffer. 
D)  terminates the program. 
A)  inputs a newline. 
B)  flosses the output buffer. 
C)  outputs a newline and flushes the output buffer. 
D)  terminates the program.

Question 6

In what order would the following operators be evaluated
-, *, /, +, %
Assume that if two operations have the same precedence, the one listed first will be evaluated first.

Accepted Answer

A)  +, -, /, *, % 
B)  -, +, %, *, / 
C)  -, *, %, +, / 
D)  *, /, %, -, + 
A)  +, -, /, *, % 
B)  -, +, %, *, / 
C)  -, *, %, +, / 
D)  *, /, %, -, +

Question 7

Which of the following is not a valid C++ identifier?

Accepted Answer

A)  my Value 
B)  _AAA1 
C)  width 
D)  m_x 
A)  my Value 
B)  _AAA1 
C)  width 
D)  m_x

Question 8

Which of the following is a variable declaration statement?

Accepted Answer

A) int total; B) #include C) int main) D) // first string entered by user A) int total; B) #include C) int main) D) // first string entered by user

Question 9

Which of the following statements would display the phrase C++ is fun?

Accepted Answer

A)  std::cout << "Thisis fun\rC++ "; 
B)  std::cout << '++ is fun'; 
C)  std::cout << "\"C++ is fun\""; 
D)  std::cout << C++ is fun; 
A)  std::cout << "Thisis fun\rC++ "; 
B)  std::cout << '++ is fun'; 
C)  std::cout << "\"C++ is fun\""; 
D)  std::cout << C++ is fun;

Question 10

Which of the following is a compilation error?

Accepted Answer

A)  Placing a space between the symbols in the <= operator. 
B)  Using a triple equals sign instead of a double equals sign in the condition of an if statement. 
C)  Omitting the left and right parentheses for the condition of an if statement. 
D)  All of the above. 
A)  Placing a space between the symbols in the <= operator. 
B)  Using a triple equals sign instead of a double equals sign in the condition of an if statement. 
C)  Omitting the left and right parentheses for the condition of an if statement. 
D)  All of the above.

Question 11

What will be the output after the following C++ statements have been executed?
Int a, b, c, d;
A = 4;
B = 12;
C = 37;
D = 51;
If a  b )
Cout  b" << endl;
If d <= c )
Cout << "d <= c" << endl;
If c != d )
Cout << "c != d" << endl;

Accepted Answer

A)  a  b c != d 
D)  a < b c < d
A != b 
A)  a  b c != d 
D)  a < b c < d
A != b

Question 12

What is the value of result after the following C++ statements execute?
Int a, b, c, d, result;
A = 4;
B = 12; c = 37;
D = 51;
Result = d % a * c + a % b + a;

Accepted Answer

A)  119 
B)  51 
C)  127 
D)  59 
A)  119 
B)  51 
C)  127 
D)  59

Question 13

Which of the following is not a syntax error?

Accepted Answer

A)  std::cout << 'Hello world! '; 
B)  std::cout << "Hello world! "; 
C)  std::cout << "Hello world! "; . 
D)  std::cout << Hello world!; . 
A)  std::cout << 'Hello world! '; 
B)  std::cout << "Hello world! "; 
C)  std::cout << "Hello world! "; . 
D)  std::cout << Hello world!; .

Question 14

Which of the following code segments prints a single line containing hello there with the words separated by a single space?

Accepted Answer

A)  std::cout << "hello "; std::cout << " there"; 
B)  std::cout << "hello" , " there"; 
C)  std::cout << "hello"; std::cout << "there"; 
D)  std::cout << "hello"; std::cout << " there"; 
A)  std::cout << "hello "; std::cout << " there"; 
B)  std::cout << "hello" , " there"; 
C)  std::cout << "hello"; std::cout << "there"; 
D)  std::cout << "hello"; std::cout << " there";

Question 15

Which of the following statements could potentially change the value of number2?

Accepted Answer

A) std::cin >> number2; B) sum = number1 + number2; C) number1 = number2; D) std::cout << number2; A) std::cin >> number2; B) sum = number1 + number2; C) number1 = number2; D) std::cout << number2;

Question 16

The escape sequence for a newline is:

Accepted Answer

A)  
 
B)  	 
C)   
D)  \a 
A)  
 
B)  	 
C)   
D)  \a

Question 17

End-of-line comments that should be ignored by the compiler are denoted using:

Accepted Answer

A)  Two forward slashes // ). 
B)  Three forward slashes /// ). 
C)  A slash and a star /* ). 
D)  A slash and two stars /** ). 
A)  Two forward slashes // ). 
B)  Three forward slashes /// ). 
C)  A slash and a star /* ). 
D)  A slash and two stars /** ).

Question 18

Which of the following is not an arithmetic operator?

Accepted Answer

A)  + 
B)  - 
C)  = 
D)  % 
A)  + 
B)  - 
C)  = 
D)  %

Question 19

Each of the following is a relational or equality operator except:

Accepted Answer

A)   
A)

Question 20

Which of the following is the escape character?

Accepted Answer

A)  * 
B)  \ 
C)  
 
D)  " 
A)  * 
B)  \ 
C)  
 
D)  "

Exam 2: Introduction to C Programming

The assignment operator ________ assigns the value of the expression on its right to the variable on its left.

Which is the output of the following statements? Std::cout << "Hello "; Std::cout << "World";

The ________ object enables a program to read data from the user.

Which of the following statements does not overwrite a preexisting value stored in a memory location?

The std::endl stream manipulator________.

In what order would the following operators be evaluated -, *, /, +, % Assume that if two operations have the same precedence, the one listed first will be evaluated first.

Which of the following is not a valid C++ identifier?

Which of the following is a variable declaration statement?

Which of the following statements would display the phrase C++ is fun?

Which of the following is a compilation error?

What will be the output after the following C++ statements have been executed? Int a, b, c, d; A = 4; B = 12; C = 37; D = 51; If a < b ) Cout << "a < b" << endl; If a > b ) Cout << "a > b" << endl; If d <= c ) Cout << "d <= c" << endl; If c != d ) Cout << "c != d" << endl;

What is the value of result after the following C++ statements execute? Int a, b, c, d, result; A = 4; B = 12; c = 37; D = 51; Result = d % a * c + a % b + a;

Which of the following is not a syntax error?

Which of the following code segments prints a single line containing hello there with the words separated by a single space?

Which of the following statements could potentially change the value of number2?

The escape sequence for a newline is:

End-of-line comments that should be ignored by the compiler are denoted using:

Which of the following is not an arithmetic operator?

Each of the following is a relational or equality operator except:

Which of the following is the escape character?

Introduction to Computers, the Internet and the World Wide Web

Control Statements, Part 1

Control Statements, Part 2

Functions and an Introduction to Recursion

Arrays and Vectors

Pointers and Pointer-Based Strings

Sequential-Access Files

Classes

Classes: a Deeper Look, Part 2

Operator Overloading; String and Array Objects

Object-Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Templates

Stream Inputoutput

Exception Handling

File Processing

Class String and String Stream Processing

Searching and Sorting

Data Structures

Standard Template Library Stl

Bits, Characters, C Strings and Structs

Boost Libraries, Technical Report 1 and C0x

Other Topics

ATM Case Study, Part 1: Object-Oriented Design With the Uml

ATM Case Study, Part 2: Implementing an Object-Oriented Design

Game Programming With Ogre

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