Which task is considered part of network performance management? connecting network servers to a gateway
protecting the network from unwanted intruders
installing and configuring the network operating system
monitoring the speed of the network’s Internet connection

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.