1. How many items are there in sequence container?

1. 1. 5

   
   
   

   2. 4

   
   
   

   3. 3

   
   
   

   4. 2

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   There are five items in sequence container. They are array, vector, list, forward_list and dequeue.

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2. What is the output of this program?
   

   #include <iostream>
       #include <deque>
       using namespace std;
       int main ()
       {
           deque<int> DequeData (6);  
           deque<int>::reverse_iterator RevIter = DequeData.rbegin();
           int k = 0;
           for (RevIter = DequeData.rbegin(); RevIter != DequeData.rend(); ++RevIter)
               *RevIter = ++k;
           for (deque<int> :: iterator iter = DequeData.begin();
           iter != DequeData.end(); ++iter)
           cout << ' ' << *iter;
           return 0;
       }
   

1. 1. 6 5

   
   
   

   2. 6 5 4

   
   
   

   3. 6 5 4 3

   
   
   

   4. 6 5 4 3 2

   
   
   

   5. 6 5 4 3 2 1

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   In this program, We used the operation of rbegin and rend on dequeue and produced the result.

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3. Which of the following will return the new element at the end of container?

1. 1. pop_back

   
   
   

   2. push_back

   
   
   

   3. front

   
   
   

   4. back

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   back

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4. Which of the following class template are based on arrays?

1. 1. dequeue

   
   
   

   2. vector

   
   
   

   3. both dequeue & vector

   
   
   

   4. list

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Class template vector and class template dequeue both are based on arrays.

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5. Pick out the correct statement about vector.
   

1. 1. vector values (10)

   
   
   

   2. vector<int> (10)

   
   
   

   3. vector<int> values (10)

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   The syntax for declaring the vector element is vector<type> variable_name (number_of_elements);

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