Standard Template Library

Question 1

Three components of STL?

Answer 1

Containers, iterators, and algorithms

Question 2

Containers are…

Answer 2

Template data structures

Question 3

Iterators are….

Answer 3

Like pointers, access elements of containers

Question 4

Algorithms are…

Answer 4

Data manipulation, searching, sorting

Question 5

Sequence containers….

Answer 5

Arrays, lists, vectors, etc

Question 6

Associative containers….

Answer 6

Sets, maps

Question 7

Container adapters….

Answer 7

Stacks, queues, priority_queues

Question 8

Iterators operator *

Answer 8

Dereferences

Question 9

Iterators operator ++

Answer 9

Points to next element

Question 10

Begin() member function of iterator class

Answer 10

Returns first element

Question 11

End() iterator member function

Answer 11

Points to first element past end of container (determines end)

Question 12

Const_iterators can….

Answer 12

Read but not write

Question 13

Vector similar to array except…

Answer 13

Supports dynamic resizing

Question 14

How to insert or delete in middle of vector?

Answer 14

insert()
erase()

Question 15

Which containers do not support iterators?

Answer 15

Stacks and queues

Question 16

What is the default data structure?

Answer 16

Deque

Question 17

Which adapter classes provide member functions push and pop?

Answer 17

All of them

Question 18

What does top() do?

Answer 18

View and display top element

Question 19

Queue is?

Answer 19

First in first out

Question 20

Stack is?

Answer 20

Last in first out

Question 21

What does front() do?

Answer 21

View front element of queue