C++ Programming Questions and Answers – Standard Template Library

This set of C++ Programming Multiple Choice Questions & Answers (MCQs) focuses on “Standard Template Library”.

1. What is the Standard Template Library?
a) Set of C++ template classes to provide common programming data structures and functions
b) Set of C++ classes
c) Set of Template functions used for easy data structures implementation
d) Set of Template data structures only
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2. Pick the correct statement.
a) STL is a generalized library
b) Components of STL are parameterized
c) STL uses the concept of templates classes and functions to achieve generalized implementation
d) All of the mentioned
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3. How many components STL has?
a) 1
b) 2
c) 3
d) 4
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4. What are the containers?
a) Containers store objects and data
b) Containers stores all the algorithms
c) Containers contain overloaded functions
d) Containers contain set of Iterators
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5. In how many categories, containers are divided?
a) 1
b) 2
c) 3
d) 4
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6. What are the Sequence Containers?
a) Containers that implements data structures which can be accessed sequentially
b) Containers that implements sorted data structures for fast search in O(logn)
c) Containers that implements unsorted(hashed) data structures for quick search in O(1)
d) Containers that implements data structures which can be accessed non-sequentially
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7. How many Sequence Containers are provided by C++?
a) 2
b) 3
c) 4
d) 5
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8. What are the Associative Containers?
a) Containers that implements data structures which can be accessed sequentially
b) Containers that implements sorted data structures for fast search in O(logn)
c) Containers that implements unsorted(hashed) data structures for quick search in O(1)
d) Containers that implements data structures which can be accessed non-sequentially
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9. How many Associative Containers are provided by C++?
a) 2
b) 3
c) 4
d) 5
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10. What are Unordered Associative Containers?
a) Containers that implements data structures which can be accessed sequentially
b) Containers that implements sorted data structures for fast search in O(logn)
c) Containers that implements unsorted(hashed) data structures for quick search in O(1)
d) Containers that implements data structures which can be accessed non-sequentially
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11. What are Container Adaptors?
a) Containers that implements data structures which can be accessed sequentially
b) Containers that implements sorted data structures for fast search in O(logn)
c) Containers that implements unsorted(hashed) data structures for quick search in O(1)
d) Containers that provide a different interface for sequential containers
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12. How many Container Adaptors are provided by C++?
a) 2
b) 3
c) 4
d) 5
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13. What are Iterators?
a) Iterators are used to iterate over C-like arrays
b) Iterators are used to iterate over pointers
c) Iterators are used to point memory addresses of STL containers
d) Iterators are used to iterate over functions
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14. How many types of Iterators are provided by C++?
a) 2
b) 3
c) 4
d) 5
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15. Which header file is used for Iterators?
a) <iterator>
b) <algorithm>
c) <iter>
d) <loopIter>
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Sanfoundry Global Education & Learning Series – C++ Programming Language.

To practice all areas of C++ language, here is complete set of 1000+ Multiple Choice Questions and Answers.