In a four-stroke engine, the time period when both valves are slightly open is called valve
a. seating.
b. lift.
c. duration.
d. overlap.

Give an example of a case where a two-way handshake to establish a connection could leave one side of the connection live while the other side does not believe there is a connection.

What is the most popular genre of video games?

Select the correct answer. what does it indicate when a website displays https instead of http? a. the website is secure. b. there is no secure sockets layer. c. the secure sockets layer is hidden. d. the website is not secure.