Which of the following is correct about the map and unordered map?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

Ordering of keys in maps whereas no such order in the unordered map

TuteeHUB · Answer

Maps are implemented red-black trees whereas unordered map are implemented using hash tables

TuteeHUB · Answer

Average search time in the unordered map is O(1) whereas it is O(logn) in case of maps

TuteeHUB · Answer

All of the mentioned

1.	Which of the following is correct about the map and unordered map?
A.	Ordering of keys in maps whereas no such order in the unordered map
B.	Maps are implemented red-black trees whereas unordered map are implemented using hash tables
C.	Average search time in the unordered map is O(1) whereas it is O(logn) in case of maps
D.	All of the mentioned
Answer» E.

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