David wants to use an audio file in his presentation. he wants the audio file to automatically begin playing after a particular slide loads on the screen. which presentation software feature can david use to create this delay?

You will subnet the network address 172.31.103.0/24. the network has the following requirements: · room-114 lan will require 27 host ip addresses · room-279 lan will require 25 host ip addresses · room-312 lan will require 14 host ip addresses · room-407 lan will require 8 host ip addresses how many subnets are needed in the network topology?