1. Mohorovicic discontinuity-the boundary between the Earth's crust and the underlying mantle; the Mohorovicic discontinuity averages 5 miles down under oceans and 20 miles down under continents.
PAR â Project Authorization Request An approved PAR is needed before official work is begun on a standard project. It serves as the work authorization by the IEEE-SA Standards Board. NesCom examines PARs and makes recommendations to the IEEE-SA Standards Board regarding their approval. An approved PAR is valid for 4 years. The PAR is referred to when the standard is submitted to RevCom for approval.
The Windows command arp stands for address resolution  protocol which simply transforms an IP address to its  corresponding physical network address.    And 'arp-a' â¦ simply lists down the physical  network addresses of the network devices connected to the current  PC. 1 person found this useful.Aqn.t's a response to a broadcast asking for the devices MAC ID. Routers and switches keep a table known as an ARP table which lists all the MAC ID's in the local area network. I â¦ t will send ARP requests out to all the nodes in it's broadcast domain saying send me your MAC ID's.