An electricity grid has been designed to connect n towns together, with some redundancy: n 7 direct links are planned. However, construction budget is tight, and the first goal is to simply connect all cities, with minimum cost (the cost for each planned link is known). Design an algorithm that does this in O(n) time.

Dave has to create animations for a game. which tool can dave use?

1. which of the following is a search engine? a) mozilla firefox b)internet explorer c)google d)safari 2. which of the following statements is true? a) all search engines will provide the same results when you enter the same query. b) all search engines use the same amount of advertisements. c) some search engines are also browsers. d) search engines often provide different results, even when you enter the same query.

What is transmission control protocol/internet protocol (tcp/ip)? software that prevents direct communication between a sending and receiving computer and is used to monitor packets for security reasons a standard that specifies the format of data as well as the rules to be followed during transmission a simple network protocol that allows the transfer of files between two computers on the internet a standard internet protocol that provides the technical foundation for the public internet as well as for large numbers of private networks