Identify an attribute that can be added to the input element to validate a text value against a regular expression.?

During the __________ phase the virus is activated to perform the function for which it was intended

Fill in the blank(s) with the appropriate word(s).

Let G be a weighted graph. Let u and v be two vertices in G, and let P be a path in G from u to v. The weight of the path P is the sum of the weights of all the ____________________ on the path P.

Fill in the blank(s) with the appropriate word(s).