Standard Template Library
11. Which C++ STL container automatically maintains elements in sorted order?
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A. Vector
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B. Set
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C. List
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D. Queue
Set
Set
12.How can we iterate over all elements in a vector in C++ STL using an iterator?
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A. Using for loop with index.
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B. Using an iterator object and begin() and end() functions.
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C. Using the foreach loop.
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D. Using the next() function.
Using an iterator object and begin() and end() functions.
Using an iterator object and begin() and end() functions.
13.Which C++ STL container is best suited for implementing a stack?
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A. Queue
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B. Vector
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C. List
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D. Deque
Deque
Deque
14.Which function is used to check whether a map contains a key in C++ STL?
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A. contains()
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B. find()
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C. exists()
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D. has_key()
find()
find()
15.Which of the following operations is NOT supported by the queue container in C++ STL?
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A. push()
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B. pop()
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C. front()
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D. insert()
insert()
insert()