It's "computers", because they're the subject of the verb to be.
I think.
Answer:
The adverbs in these two sentences are <em>quickly </em>and <em>frantically. </em>
Explanation:
The definition of an adverb is any adjective that is used to describe a noun.
So how did the dog run? Quickly.
How did the squirrel try to get his acorns in the tree? Frantically.
