Answer:
A.O(1)
Explanation:
In the implementation of queue by using linked chain the performance of the enqueue operation is O(1).We have to maintain two pointers one head and the other tailand for enqueue operation we have to insert element to the next of the tail and then make that element tail.Which takes O(1) time.
Answer:
Webmail allows the users to access their emails as long as they have access to an Internet connection and a web browser. This also means that the user cannot read an old email or draft a new email offline.
The thematic group involved in the transmission and generation of electrical power is the energy system. Thus, Option D is the correct answer.
<h3>What do you mean by thematic groups?</h3>
Thematic groups refers to groups that are made up of individuals who focus on the same theme or idea. Thematic Group specializes in the improvement of a selected talent or attitude so as for the group contributors to have the ability to finish a particular activity.
Thus, The thematic group involved in the transmission and generation of electrical power is the energy system. Option D is the correct answer.
Learn more about thematic groups:
brainly.com/question/17157087
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