Which layer of the OSI model is responsible for

I. It is the most efficient method ever.

II. It is still highly inefficient, and this inefficiency inspires hope.

(a) Despite

an organism that lives in or on an organism of another species and benefits by deriving nutrients at the other's expense.

That cannot be taken away

Soham was waiting for the offer letter and _________ the offer as soon as it was made since it was too good to miss out.

Find the correct meaning of  highlighted word/phrase.

I see him once in a blue moon.

The express train unexpectedly called out the station near my office, so I was early today.

Choose the correct word that can replace the given phrase.

a person who is excessively devoted to a particular religion or belief

The minister was so vigilant that he didn’t fall out the tricky questions by the journalists. 

Using or containing more words than are needed