C++ Final Exam 2017/2018 
                              
         1)  All of the following are examples of integral data types EXCEPT ______. 
             o   A       Double 
             o   B       Char 
             o   C       Short 
             o   D       Int 
         2)  After the execution of the following code, what will be the value of numb if the input value is 5? 
           1.  cin >> numb; 
           2.  if (numb > 0) 
           3.  numb = numb + 10; 
           4.  else 
           5.  if (numb > 5) 
           6.  numb = numb + 15; 
             o   A       0 
             o   B       5 
             o   C       25 
             o   D       15 
         3)  What type of C++ statement(s) stores a value in a variable? 
             o   A       both input and assignments 
             o   B       assignments 
             o   C       output 
             o   D       input 
         4)  Which of the following is NOT a reserved word in C++? 
             o   A       return         B     int          C   const               D    num 
                  
         5)  What is the output? 
           1.  int n = 0; 
           2.  cout << ((n) ? n++ : ++n); 
             o   A       0 
             o   B       1 
             o   C       None of these 
             o   D       2 
          
          
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         #NASHAMA_BAU                                                                            @NashamaBAU 
                                                              C++ Final Exam 2017/2018 
                                     
                     
          6)  What is the output? 
              1.  int x = 5; 
              2.  cout<< (x++)+x< 8) 
              2.  { 
              3.  cout << " ** " << endl ; 
              4.  cout << "****" << endl; 
              5.  } 
              6.  else if (9 == 4) 
              7.  cout << "***" << endl; 
              8.  else 
              9.  cout << "*" << endl; 
               o    A         **** 
               o    B         *** 
               o    C         * 
               o    D         ** 
          8)  Which of these is a valid reserved word in C++? 
               o    A         Char                 B        Include         C         Double          D          Const 
               o    E         None of these 
          9)  Suppose that x, y, z, and w are int variables. The expression x(y+z)/w in C++ is written as 
               o    A         x * (y + z) / w 
               o    B         x * y + z / w 
               o    C         x * y + x * z / w 
               o    D         x (y + z) / w 
          10) The expression   static_cast(6.9) + static_cast(7.9)   evaluates to ____. 
               o    A         14 
               o    B         14.8 
               o    C         13 
               o    D         15 
                     
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          #NASHAMA_BAU                                                                            @NashamaBAU 
           
                                                    C++ Final Exam 2017/2018 
                               
         11) Suppose that ch1, ch2, and ch3 are variables of the type char and the input is: 
         A B 
         C 
                 **What is the value of ch3 after the following statements execute? 
           1.  cin.get(ch1); 
           2.  cin.get(ch2); 
             o   cin.get(ch3); 
             o   A       'B' 
             o   B       'C' 
             o   C       'A' 
             o   D       '\n' 
         12) Suppose x and y are int variables. Consider the following statements: 
           1.  if (x > 5) 
           2.  y = 1; 
           3.  else if (x < 5) 
           4.  { 
           5.  if (x < 3) 
           6.  y = 2; 
           7.  else 
           8.  y = 3; 
           9.  } 
           10. else 
           11. y = 4; 
                **What is the value of y if x = 3? 
             o   A       3 
             o   B       1 
             o   C       2 
             o   D       4 
          
          
          
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         #NASHAMA_BAU                                                                            @NashamaBAU 
          
                                                    C++ Final Exam 2017/2018 
                               
         13) The value of the expression 26 – 14 % 3 + 1 is ____. 
             o   A       1 
             o   B       25 
             o   C       24 
             o   D       0 
                  
         14) Suppose that x is an int variable, ch is a char variable, and the input is: 276. 
                **Choose the values after the following statement executes:  cin >> ch >> x;  
             o   A       ch = '2', x = 76 
             o   B       ch = '2', x = 276 
             o   C       ch = ' ', x = 276 
             o   D       Input Failure 
           1.  char ch1, ch2; 
           2.  cin >> ch1; 
           3.  cin.get(ch2); 
           4.  cout << ch1 << ch2; 
         15) If the input is: M N 
              **what is the output? 
             o   A       MN        B       M           C     M N         D      None of these       E       N 
          
         16) What is the output of the following C++ code? 
           1.  x = 6; 
           2.  if (x > 10) 
           3.  cout << "One "; 
           4.  cout << "Two "; 
             o   A       One 
             o   B       Two 
             o   C       One Two 
             o   D       Two One 
          
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         #NASHAMA_BAU                                                                            @NashamaBAU